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MSQ-85A

DSP TV Sound HDMI Virtual Surround Audio Enhancer

$99.99

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  • ⚡【Instant 3D Surround Sound】Advanced DSP enhancement expands sound depth and spatial presence, delivering a surround-like experience from standard speakers. Stop overpaying for bulky home theaters. This box upgrades your existing soundbar or speakers to premium fidelity, delivering deep, cinematic resonance for a smart, budget-friendly investment.
  • ⚡【DSP Enhancement Or Raw Passthrough Mode】Switch between DSP Enhancement and Passthrough mode effortlessly. While DSP mode optimizes PCM for surround effects, Passthrough mode supports non-PCM original formats like Dolby Digital up to 5.1, Dolby Digital Plus and Dolby Atmos.
  • ⚡【Ideal for Gaming, Video Calls, and Everyday Listening】Improves sound positioning and voice clarity across games, online meetings, classes, and streaming content.
  • ⚡【Sleek Aluminum Case Hides Behind The TV】Our palm sized aluminum box is built to last and stays cool under heavy use. It is small enough to tuck away behind your screen or inside a media console so you get massive sound without the cable mess. It is the ideal solution for clean and minimalist setups.
  • ⚡【Superior Quality and Customer Service】Made in Taiwan, all MAXSQUARE products enjoy ESD protection. Also, we provide free lifetime technical support and 12 months warranty for each item you buy. Please check the user manual for further technical support.

MSQ-85A DSP Toslink Virtual Surround Audio Enhancer is designed to elevate TV and home entertainment audio without the complexity or cost of traditional surround sound systems. By leveraging advanced DSP audio processing, the MSQ-85A intelligently enhances spatial depth, balances volume dynamics, and improves dialogue presence for a more immersive and comfortable listening experience. Supporting HDMI ARC connectivity, the MSQ-85A integrates seamlessly with modern TVs, soundbars, and speaker systems while maintaining compatibility with multichannel audio formats through passthrough. Its compact, plug-and-play design makes it ideal for living rooms, apartments, and space-conscious setups, delivering enhanced surround perception without additional speakers or complicated configuration.

Features
  • Advanced DSP processing for enhanced surround sound perception
  • Creates a wider and deeper soundstage from standard TV audio
  • Improves dialogue clarity while maintaining natural sound balance
  • Supports HDMI ARC input and output for modern TV setups
  • Dual audio operation modes: DSP-enhanced PCM stereo mode (OMNIsfx) and passthrough mode
  • Passthrough mode supports non-PCM multichannel audio formats via HDMI ARC
  • Multichannel audio passthrough support including Dolby Digital up to 5.1, Dolby Digital Plus, and Dolby Atmos
  • Plug-and-play installation with no software or calibration required
  • Palm-sized design that can be discreetly mounted or hidden behind displays to maintain a clean setup
  • Suitable for movies, streaming content, gaming, and everyday TV viewing
What's in the box
  • MSQ-85A x1
  • USB 2.0 Type-A to Micro-USB Cable (50 cm) x1
  • HDMI 2.1 Cable (50 cm) x1
  • 3.5 mm Stereo Jack Cable (50 cm) x1
  • Self-Adhesive Reclosable Fasteners x1 set
  • Self-Adhesive Rubber Feet x4
  • User Manual x1

DSP Mode

Transform PCM audio into virtual surround sound for movies, games, and streaming.

Passthrough Mode

Preserve original formats including:
DolbyDigital 5.1 / DolbyDigitalPlus / DolbyAtmos

Minimal Size. Maximum Impact.

Crafted with a durable aluminum enclosure, MSQ-85A stays cool and discreet.

Hide it behind your TV and enjoy powerful sound without clutter.

Input

HDMI*1(HDMI ARC IN)+3.5mm*1(Analog IN)

Output

HDMI*1(HDMI ARC OUT)

Power Supply

Micro-USB*1(DC 5V)

Input-Supported Audio Formats

PCM 2.0 (Uncompressed) + Passthrough Mode: Dolby Digital up to 5.1, Dolby Digital Plus, Dolby Atmos

Output-Audio Formats

PCM Stereo + Passthrough Mode: Dolby Digital up to 5.1, Dolby Digital Plus, Dolby Atmos

Housing

Aluminum

Weight

105g

Product Dimensions

‎3.5 x 2 x 0.8 inches

Country of Origin

Taiwan

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