You’ve assembled your dream 4K TV and a stack of gaming consoles and media players, ready for movie night. But as you connect everything, you’re met with a frustrating tangle of cables and a confusing remote control shuffle. The culprit? A home theater system that can’t properly pass through your high-quality video signals.
This guide is for anyone building a modern entertainment hub who values simplicity and performance. We focus on home theater systems equipped with HDMI pass-through, a feature that lets video signals from your sources flow directly to your TV with minimal processing delay. It’s essential for 4K HDR content, high-frame-rate gaming, and a clean, single-cable setup. Below, we’ve reviewed five systems that excel in this area.
Top Home Theater Systems with Pass-Through
Pros
- Exceptional value for a fully featured 5.1-channel system with a well-respected brand and proven audio performance
- YPAO room optimization makes setup straightforward even for users with no prior home theater experience
- Versatile connectivity with four HDMI ports, Bluetooth, USB, and legacy audio inputs covers nearly every device
- 4K HDR passthrough including Dolby Vision ensures the system remains future-compatible with modern displays
- Compact speaker footprint and flexible virtual front placement options suit a wide variety of room sizes and layouts
Cons
- Included speaker wire is thin and short, so most users will want to purchase heavier-gauge wire separately for longer runs or better performance
- Occasional video signal dropout has been reported when used with certain gaming consoles, which may require troubleshooting HDMI handshake settings
- No built-in Wi-Fi or multi-room audio support limits wireless functionality to Bluetooth only, which may disappoint users wanting network streaming features
The Yamaha YHT-4950U is a complete 5.1-channel home theater system designed for buyers who want genuine surround sound without the complexity or cost of assembling individual components. It includes an AV receiver, two front speakers, a center channel, two surround speakers, and a powered subwoofer, making it a true plug-and-play solution for living rooms, dedicated media rooms, and basement theaters alike.
Audio performance is where this system genuinely shines. Reviewers consistently describe the surround sound as comparable to a real movie theater, with clean dialogue reproduction through the center channel and satisfying low-end impact from the subwoofer. The Compressed Music Enhancer also does a commendable job of restoring detail to compressed streaming audio, so Bluetooth playback from Spotify or Pandora sounds noticeably better than on budget competing systems.
The YPAO automatic room calibration is one of the most user-friendly features in this price range. Using a supplied microphone, the system measures your room acoustics and adjusts speaker levels, distances, and EQ automatically. This removes the guesswork from setup and consistently delivers a balanced soundstage regardless of room shape. The Virtual CINEMA FRONT mode is an added bonus for apartments or rooms where running cables to rear speakers is impractical.
On the connectivity front, four HDMI 2.0 inputs with HDCP 2.2 support and 4K HDR passthrough including Dolby Vision mean this receiver will handle every modern source device without a bottleneck. The inclusion of Bluetooth, optical, coaxial, and USB inputs ensures older devices are not left out either. One honest drawback is the absence of Wi-Fi, which limits wireless audio to Bluetooth range only and rules out integration with multi-room audio platforms.
Overall, the Yamaha YHT-4950U represents outstanding value in the home theater category. It delivers on its core promise of clear, immersive 5.1 surround sound, backs it up with thoughtful features like YPAO calibration and flexible speaker placement, and comes from a manufacturer with a strong reputation for reliability. For anyone stepping into home theater for the first time or upgrading from a soundbar, this system is a highly recommended choice.
Audio Configuration: 5.1-channel surround sound with 150 watts total output. Frequency response ranges from 28Hz to 25kHz, covering deep bass through crisp high frequencies for a full-spectrum listening experience.
Video Compatibility: Supports 4K Ultra HD passthrough at 60 frames per second with HDCP 2.2. HDR formats include Dolby Vision and Hybrid Log-Gamma, ensuring compatibility with the latest televisions and projectors.
Connectivity: 4 HDMI inputs, 1 HDMI output, Ethernet, optical digital, coaxial digital, USB, auxiliary, and Bluetooth. Wireless technology also includes AM/FM tuner for traditional broadcast radio.
What Is Included: 1 AV receiver, 2 front speakers, 1 center speaker, 2 surround speakers, 1 subwoofer, speaker wire, and subwoofer cable. The receiver measures 17 inches wide by 6 inches tall by 12 inches deep. Total system weight is approximately 51.8 pounds.
Additional Details: Standby power consumption is under 0.2 watts. The system carries a 2-year manufacturer warranty and is ranked among the top home theater systems in its category on Amazon.
Is This System Right for You? The YHT-4950U is best suited for buyers who want a single-purchase, all-in-one solution for 5.1 surround sound. If you are upgrading from a soundbar or setting up your first dedicated home theater, this package removes the complexity of matching separate components and delivers a cohesive, tuned system out of the box.
Room Size Considerations: This system performs well in small to medium-sized rooms, typically up to around 400 square feet. For very large open-plan spaces, you may eventually want to supplement with additional speakers or a more powerful receiver, but for most standard living rooms and media rooms it is more than sufficient.
What to Buy Alongside It: Most reviewers recommend purchasing additional speaker wire, especially for longer runs to rear surround speakers. A heavier gauge wire (16 AWG or thicker) will ensure a clean signal over distance. If your room layout makes rear speaker placement difficult, the Virtual CINEMA FRONT mode allows all five speakers to be positioned at the front of the room as a practical alternative.
Pairing With Your TV or Projector: Use an HDMI ARC connection between the receiver and your television for the simplest setup. This allows your TV remote to control the system volume and eliminates the need for additional cables. The system is also an excellent match for 4K projectors, as confirmed by multiple buyers who use it in dedicated home cinema rooms.
When to Consider Alternatives: If Wi-Fi streaming, multi-room audio, or voice assistant integration are priorities for you, consider stepping up to a receiver with network audio capabilities. Similarly, if you are an advanced audiophile with a large room and high-efficiency speakers already, a standalone AV receiver with more power headroom may serve you better.
Pros
- Exceptional value at under $170 for a full 5.1 surround sound system with subwoofer
- Versatile input options support TVs, smartphones, DVD players, and streaming devices
- Built-in karaoke features make it ideal for social gatherings and home entertainment
- LED lighting effects add visual appeal and synchronize with audio content
- Includes comprehensive installation accessories for quick setup without additional purchases
Cons
- No customer reviews available yet, making it difficult to assess real-world reliability and performance
- 8-inch subwoofer may deliver limited bass depth compared to larger dedicated subwoofers in premium systems
- Not waterproof, restricting use to indoor environments only
The Rockville HTS56 is a 5.1-channel home theater system designed for budget-conscious consumers seeking an affordable entry point into surround sound. It combines a 1000W peak power output with five satellite speakers and an 8-inch subwoofer, making it suitable for living rooms, bedrooms, and entertainment spaces up to medium size.
The standout feature is its versatility. With Bluetooth, USB, SD card, RCA, and optical inputs, the HTS56 connects to virtually any audio source. The built-in karaoke functionality with dual microphone inputs and echo control transforms it into an entertainment hub for parties. The 5-band EQ allows fine-tuning of audio characteristics, while the FM radio tuner adds another entertainment dimension.
Design-wise, the system uses wood enclosure construction for the satellite speakers and subwoofer, providing durability and acoustic benefits. The LED light modes that blink to the beat and display spectrum analysis add visual appeal without feeling gimmicky. The included remote control makes operation straightforward, and the full installation package with cables up to 30 feet eliminates the need for additional purchases.
The main limitations are the lack of customer reviews to verify long-term reliability and the modest 8-inch subwoofer, which may not satisfy bass enthusiasts seeking room-shaking low frequencies. Additionally, the system is not waterproof, confining use to indoor settings.
The Rockville HTS56 represents solid value for home theater newcomers and party hosts. Its combination of 5.1 surround sound, multiple connectivity options, karaoke features, and attractive lighting effects make it a compelling choice for entertainment-focused buyers with budget constraints.
Audio Performance: 1000W peak power output, 5.1 channel surround sound configuration, 20Hz to 20kHz frequency response, 70dB signal-to-noise ratio, zero distortion technology.
Connectivity: Bluetooth (10-meter wireless range), USB, SD card, RCA inputs, optical input, FM antenna input, dual microphone inputs with echo control.
Physical Specifications: 8-inch subwoofer with dynamic driver, wood enclosure construction, tabletop mounting type, black color, dimensions support standard living room placement.
Features: 5-band EQ, LED display with blink-to-beat and spectrum analyzer modes, FM radio tuner, remote control included, digital display, 1-year limited warranty.
Package Contents: 5 satellite speakers, 8-inch subwoofer, speaker cables up to 30 feet, mounting kits, signal cables, antenna, setup manual, remote control.
Who Should Buy This: First-time home theater buyers, apartment dwellers with space constraints, party hosts seeking karaoke capability, budget-conscious consumers wanting surround sound without premium pricing.
Room Size Compatibility: Best suited for small to medium-sized rooms (living rooms under 300 square feet). The 8-inch subwoofer provides adequate bass for typical room sizes but may underwhelm in larger spaces.
Setup Considerations: The system includes comprehensive installation accessories, making setup manageable for most users. The 10-meter Bluetooth range allows flexible speaker placement without running long cables throughout your room.
Use Case Optimization: Excels at movie watching, music streaming, gaming, and karaoke parties. The multiple input options ensure compatibility with TVs, soundbars, gaming consoles, smartphones, and streaming devices. The LED light effects enhance the entertainment experience during movies and music playback.
Alternative Considerations: If you require deeper bass response, consider systems with larger subwoofers. If waterproof outdoor capability is needed, look for weatherproof-rated systems. For professional audio quality, premium systems with higher wattage may be necessary.
Pros
- Dolby Atmos with TrueSpace ensures immersive audio for virtually all content types
- A.I. Dialogue Mode is a standout feature for viewers who struggle with hearing speech in movies and TV
- Dual voice assistant support with both Alexa and Google makes it highly versatile for smart home users
- Six-transducer array with upward-firing speakers provides genuine surround sound without extra satellite speakers
- Bose SimpleSync ecosystem integration adds flexibility for headphone pairing and multi-room audio
Cons
- Premium pricing puts it out of reach for budget-conscious buyers when compared to competing soundbars with similar specs
- No built-in subwoofer means bass performance, while solid for a soundbar, may not satisfy those who want deep, room-shaking low end without a separate sub
- Plastic enclosure construction may feel less premium than the price point suggests for some buyers
The Bose Smart Ultra Soundbar is a flagship all-in-one audio solution designed for TV enthusiasts who want a cinematic sound experience without the complexity of a full surround sound setup. Priced at the premium end of the soundbar market, it targets home theater fans, smart home users, and anyone who has grown frustrated with flat, uninspiring TV audio.
At the heart of this soundbar is Dolby Atmos support paired with Bose's proprietary TrueSpace technology, which works together to create a convincing three-dimensional soundstage. Six full-range transducers, including two custom-engineered upward-firing dipole speakers, push audio in multiple directions to simulate overhead and surround channels without a single extra speaker in the room. The result is a genuinely immersive listening experience that stands out from most single-unit soundbars.
One of the most practical features is A.I. Dialogue Mode, which automatically balances vocal clarity against ambient sound effects and music. For viewers who often find themselves reaching for the remote to catch missed dialogue, this feature alone could justify the purchase. Voice control is equally well-implemented, with both Amazon Alexa built in and Google Voice Control available via a compatible device, making smart home integration seamless.
Build quality is solid and the design is understated and elegant, fitting neatly beneath most televisions. The inclusion of both an HDMI eARC cable and an optical cable in the box means setup is straightforward regardless of your TV's connection options. One area worth noting is that the enclosure is primarily plastic, which some buyers may find at odds with the premium price, and those craving deep bass may want to consider pairing it with a dedicated subwoofer down the line.
Overall, the Bose Smart Ultra Soundbar is a compelling choice for anyone who wants best-in-class dialogue clarity, genuine spatial audio, and smart home convenience in a single, elegantly designed unit. It is not the most affordable option on the market, but for those who prioritize audio quality and ease of use, it delivers a premium experience that is hard to match at this form factor.
Audio: Dolby Atmos, Bose TrueSpace Technology, 180W maximum output, six full-range transducers with two upward-firing dipole speakers, 1-inch tweeter diameter.
Connectivity: HDMI eARC, Optical Audio, Bluetooth (up to 33 feet), Wi-Fi, compatible with Amazon Alexa and Google Voice Control. Bose SimpleSync for headphone and speaker pairing.
Design and Build: Tabletop mount, plastic enclosure, black finish, 4.21-inch speaker size, corded electric power source. Not water resistant.
Smart Features: Built-in Amazon Alexa, Google Voice Control via compatible device, Bose Voice4Video for TV and cable/satellite box control, app and remote control support, 2 built-in microphones.
In the Box: Bose Smart Ultra Soundbar, HDMI eARC cable, optical cable, power cord, remote control with battery, ADAPTiQ headset, Quick Start Guide. One-year limited manufacturer warranty.
Who should buy this soundbar? The Bose Smart Ultra Soundbar is best suited for buyers who want a single-unit solution that delivers true Dolby Atmos spatial audio without needing to wire up rear speakers or a separate subwoofer. It is particularly well-matched for living rooms where cable management is a concern.
Smart home compatibility: If you are already invested in the Amazon Alexa or Google ecosystem, this soundbar fits in naturally. Built-in Alexa means you can control playback, adjust volume, and manage smart home devices entirely hands-free. Google users can connect a compatible device for similar functionality.
TV connection options: The soundbar supports both HDMI eARC and optical audio connections, and both cables are included. HDMI eARC is recommended for the best audio quality and easiest control integration, but optical is a reliable fallback for older televisions.
Considering an upgrade? If you currently own a basic soundbar or are relying on built-in TV speakers, the jump in audio quality here will be substantial. However, if you already own a dedicated 5.1 or 7.1 surround sound system, the improvement may be less dramatic and the value proposition shifts toward convenience and smart features rather than raw audio performance.
Bass expectations: While the soundbar handles mid and high frequencies impressively, buyers who prioritize heavy bass for action movies or music should be aware that a separate Bose Bass Module would complement this unit well for a fuller low-end experience.
Pros
- Complete all-in-one system with everything needed for 5.1 surround sound out of the box
- Excellent value for the price with impressive sound quality and multiple input options
- Versatile connectivity including Bluetooth for wireless streaming from phones and tablets
- Comprehensive installation kit with pre-measured cables and mounting hardware
- Karaoke-ready with dual microphone inputs and echo control for entertainment versatility
Cons
- Subwoofer bass output may feel underwhelming at maximum volume for bass-heavy music and action movies
- Some users reported distortion issues with certain units, suggesting potential quality control concerns
- Limited to corded electric power source with voltage selection between 110V/60Hz or 220V/50Hz only
The Rockville HTS820 is a full-featured 5.1-channel home theater system designed for budget-conscious consumers who want authentic surround sound without breaking the bank. It's perfect for movie enthusiasts, gamers, and karaoke fans looking to upgrade from basic TV speakers or older stereo systems. The package includes everything needed to set up a complete surround experience in any room.
Performance-wise, the HTS820 impresses with its 1500W peak power and 375W continuous RMS output, delivering room-filling audio with minimal distortion. The system features quality MDF wood cabinets with plastic front panels, each satellite speaker equipped with a 3-inch midrange driver and 0.75-inch dome tweeter for balanced sound reproduction. Independent volume controls for each speaker and subwoofer allow fine-tuning to your preferences. The frequency response of 20Hz-20KHz covers the full audio spectrum, and the maximum SPL of 108dB ensures adequate volume for most room sizes.
Design and build quality are solid for the price point. The compact satellite speakers are easy to position and mount on walls or shelves, while the 8-inch subwoofer maintains a manageable cube shape at 11.81 inches per side. Installation is straightforward thanks to the included pre-cut cables and mounting kits. Connectivity is comprehensive with Bluetooth, HDMI, Optical, USB, and RCA inputs, plus a built-in media player with FM radio and 5-band EQ for audio customization.
The main drawback is subwoofer performance. Some users report that the bass output feels lacking even at maximum volume, particularly for bass-heavy content. Additionally, a small number of users experienced audio distortion, suggesting potential quality control inconsistencies. These issues may be unit-specific rather than systemic, but they warrant consideration before purchase.
Overall, the Rockville HTS820 represents exceptional value for a complete 5.1 surround system at this price. It's an excellent upgrade for casual home theater use, gaming, and entertainment. While it may not satisfy audiophiles seeking reference-quality bass response, it delivers impressive sound quality and versatility for the average consumer. Highly recommended for budget-conscious buyers seeking legitimate surround sound.
Audio Performance: Peak Power: 1500W, Continuous RMS Power: 375W, Frequency Response: 20Hz-20KHz, Maximum SPL: 108dB @ 1w/1m, THD: 0.10%, Signal-to-Noise Ratio: ≥75dB
Speaker Configuration: 5.1-channel surround system with 8-inch subwoofer (8 Ohm impedance), two 3-inch front speakers (4 Ohm), two 3-inch rear speakers (4 Ohm), one center channel speaker (4 Ohm). Each satellite speaker includes 3-inch midrange driver and 0.75-inch dome tweeter.
Connectivity: Bluetooth (33-foot range), HDMI, Optical, USB, RCA inputs. Built-in FM radio, 5-band EQ, media player, dual 1/4-inch microphone inputs with echo control.
Dimensions and Weight: Subwoofer: 11.81 x 11.81 x 11.81 inches. Center Speaker: 12.20 x 3.54 x 4.22 inches. Front Speakers: 4.33 x 3.54 x 6.93 inches. Rear Speakers: 3.94 x 4.13 x 9.25 inches. Net Weight: 30.86 lbs, Shipping Weight: 32.01 lbs.
Installation: Includes 30-foot rear speaker cables, 12-foot front speaker cables, 10-foot center speaker cable, satellite speaker mounting kits, remote control, signal cable, antenna cable, user manual, and warranty card. Input voltage selectable between 110V/60Hz or 220V/50Hz.
Pros
- Impressive 1600W peak power provides loud, dynamic sound suitable for large rooms and parties
- All-in-one kit includes receiver and four speakers, eliminating compatibility guesswork
- Extended 30-foot Bluetooth range offers genuine wireless convenience throughout your home
- Flush-mount speaker design creates clean aesthetics without protruding hardware
- Affordable complete home theater solution compared to purchasing components separately
Cons
- Limited customer reviews (22 total) provide minimal real-world user feedback on long-term reliability
- Plastic enclosure construction may not match the durability expectations of premium audio systems
- 4.1-star rating suggests some users experienced quality or compatibility issues worth investigating
The Technical Pro Home Theater System Kit is a complete, wireless surround sound solution designed for homeowners, entertainment enthusiasts, and karaoke fans seeking an affordable alternative to traditional wired systems. This all-in-one package includes a 4-channel Bluetooth receiver and four 6.5-inch in-wall speakers, eliminating the complexity of sourcing compatible components separately.
The system's standout feature is its impressive 1600W peak power output, backed by 120W RMS continuous power, which delivers room-filling audio for movies, music, and live entertainment. The 30-foot Bluetooth range provides genuine wireless freedom, connecting seamlessly to smartphones, tablets, laptops, and other modern devices without cable hassles. The receiver includes intuitive rotary EQ controls and crisp push-button selectors, allowing users to fine-tune audio to their preferences with blue LED illumination for clear visibility.
Installation is straightforward thanks to the flush-mount speaker design, which accommodates both in-wall and in-ceiling mounting for clean, professional aesthetics. The 6.5-inch woofers and 1-inch high-temperature voice coils produce both powerful sound for action sequences and refined audio for background music, adapting to various content types effectively.
The primary drawback is the plastic enclosure construction, which may not appeal to audiophiles expecting premium build quality. Additionally, the relatively modest review count and 4.1-star rating suggest some users encountered quality or compatibility concerns, warranting careful consideration before purchase.
Verdict: The Technical Pro system represents solid value for casual home theater users and party hosts seeking wireless convenience and impressive power without premium pricing. It's best suited for rental properties, basements, or secondary entertainment spaces rather than critical listening environments.
Audio Performance: 1600W peak power, 120W RMS continuous, 4-channel stereo output, 20 kHz frequency response, dynamic driver architecture
Connectivity: Bluetooth wireless technology, 30-foot maximum range, compatible with smartphones, tablets, laptops, and all Bluetooth-enabled devices
Speakers: Four 6.5-inch in-wall/in-ceiling flush-mount speakers, 1-inch high-temperature voice coil, two-way mounting options
Controls: Rotary EQ knob, master volume control, push-button audio source selectors, blue LED illuminated buttons and knobs
Physical: 27.6 lbs total weight, black color, plastic or metal enclosure, not waterproof or water-resistant
Warranty: 1-year limited manufacturer warranty
Who Should Buy This System: Homeowners planning basement renovations, renters seeking wireless entertainment solutions, party hosts needing impressive audio coverage, karaoke enthusiasts, and anyone upgrading from basic TV speakers to genuine surround sound without extensive installation complexity.
Installation Considerations: Plan speaker placement before drywall installation for optimal sound distribution. The flush-mount design works best in new construction or renovation projects where walls or ceilings are already open. Existing homes may require running speaker wire through walls, which demands careful planning.
Room Size Compatibility: The 1600W peak power suits medium to large rooms (400-800 square feet) effectively. Smaller spaces may experience overpowering bass, while very large open areas may require additional speakers for even coverage.
Alternative Considerations: If premium build quality and extensive reviews matter most, explore higher-priced alternatives. If wireless convenience and affordable all-in-one solutions are priorities, this system delivers strong value.
Buying Guide for Systems with Pass-Through
HDMI Version and Bandwidth
Not all HDMI pass-through is created equal. You need to confirm the specific version, like HDMI 2.0 or 2.1. Higher versions support greater bandwidth, which is critical for passing 4K resolution at 60Hz or 120Hz, along with HDR formats like Dolby Vision.
A system with outdated HDMI specs will bottleneck your video quality. This makes it a non-negotiable point when matching your system to a high-end TV or a latest-generation gaming console. For more on signal processing, explore our guide on home theater systems with DSP.
Number and Type of Inputs
Consider how many devices you need to connect. A good system should have multiple HDMI inputs with pass-through capability for your Blu-ray player, game console, and streaming box. Some units also include an HDMI ARC or eARC port, which simplifies audio from your smart TV’s apps.
Beyond HDMI, check for legacy connections like optical audio or RCA inputs if you have older equipment. This ensures your new system can serve as a true hub for all your media sources. If you prefer a completely cable-free setup, you might consider the trade-offs of wired systems.
Audio Format Support
<!–The pass-through feature handles video, but the audio decoding happens in the receiver. Ensure the system supports the latest object-based formats like Dolby Atmos and DTS:X if you want immersive, three-dimensional sound. This is what turns a movie soundtrack into a cinematic experience.
Basic systems might only decode older 5.1 channel formats. For future-proofing, look for a system that can process and pass through the audio formats native to your favorite streaming services and Ultra HD Blu-rays. You can find more options in our main home theater systems category.
Low Latency and Gaming Modes
<!–For gamers, latency is a critical factor. Video pass-through should add minimal delay between your controller input and the action on screen. Some systems offer a dedicated gaming or direct mode that disables extra video processing to achieve the fastest possible signal path.
This feature is often highlighted as “ALLM” (Auto Low Latency Mode) support. It ensures that your immersive audio doesn’t come at the cost of sluggish gameplay, making it a key consideration for any home theater that doubles as a gaming station.
Final Thoughts
Selecting a home theater system with reliable HDMI pass-through is the cornerstone of a modern, high-fidelity setup. It eliminates switching headaches and preserves the pristine quality of your video sources. For those seeking an integrated, easy-to-calibrate solution with strong brand support, the Yamaha Audio YHT-4950U 4K Ultra HD 5.1-Channel is an excellent choice. Alternatively, if your priority is a powerful, feature-packed system at a very accessible point, the Rockville HTS820 5.1-Channel Bluetooth Home offers tremendous value and flexibility for movies, music, and even karaoke.
Frequently Asked Questions
What is HDMI pass-through on a home theater system?
<!–HDMI pass-through allows the video signal from your source device, like a 4K Blu-ray player or PlayStation, to travel through the home theater receiver directly to your television with minimal interference. The receiver handles the audio decoding separately, letting your TV focus solely on displaying the best possible picture without any quality loss from the receiver’s video processing.
Why is pass-through important for 4K and HDR content?
<!–High Dynamic Range (HDR) and 4K resolution require a high-bandwidth signal path. A receiver without proper pass-through might downscale the video or strip out the HDR metadata, resulting in a picture that isn’t as sharp or vibrant as intended. A quality pass-through feature ensures you see exactly what the content creator designed. For more on the components that make this happen, visit our AV receivers category.
Can I add pass-through to an older home theater system?
<!–Generally, no. HDMI pass-through is a hardware feature built into the receiver’s circuitry. If your current system lacks HDMI inputs or only has older HDMI 1.4 ports, it cannot be upgraded to support modern 4K/HDR pass-through. Your best option is to connect video sources directly to the TV and use an audio return channel (ARC) or a separate audio extractor, but this is often less convenient than a new integrated system.
What’s the difference between pass-through and upscaling?
<!–Pass-through sends the original signal unchanged. Upscaling is an active process where the receiver attempts to improve a lower-resolution signal (like 1080p) to match your TV’s higher native resolution (like 4K). Many receivers can do both, but for native 4K sources, you typically want pure pass-through to avoid any artificial processing that could degrade the image.

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