Description
- Denon AVRX580BT
- Polk MXT20 BK
- Polk MXT35 CBK
- Polk MXT60 BK
- Q Acoustic QB.12 (SUB)
The Denon AVR-X580BT is an entry-level 5.2-channel AV receiver designed to deliver immersive home theater audio and advanced video support in a compact and affordable package. It’s built for users who want solid surround sound and modern connectivity without the complexity or price of higher-end models. This receiver comes with 8K HDMI support, Bluetooth streaming, and a set of technologies aimed at enhancing both movie and gaming experiences. Its 5-channel discrete amplifier delivers clean power suitable for small to medium-sized rooms.
Key Features :
Video & HDMI Support
8K Pass-Through & Upscaling: Supports 8K/60Hz and 4K/120Hz HDMI pass-through on four inputs and one output for future-proofed video quality.
HDR Formats: Compatible with Dolby Vision™, HDR10+, Dynamic HDR, and HLG for enhanced contrast and color.
HDMI eARC / ARC: Simplifies connecting your TV and delivers high-quality audio back to the receiver.
Audio & Surround Sound
True Surround Performance: Decodes Dolby TrueHD and DTS-HD for rich, lossless surround audio.
5.2-Channel Amplifier: Delivers up to ~70 W per channel (8 Ω, 20 Hz-20 kHz) (higher at 6 Ω) to drive your speakers cleanly.
Dual Subwoofer Outputs: Helps balance bass throughout the room (where supported).
Gaming & Modern Features
Next-Gen Gaming Ready: Support for Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), and Quick Frame Transport (QFT) for smoother gameplay.
Auto Speaker Setup: Includes setup assistant and microphone for easier calibration.
Music Streaming & Connectivity
Bluetooth Streaming: Wirelessly play music from phones or tablets.
USB High-Resolution Playback: Front USB supports up to 24-bit/192 kHz audio from USB drives (MP3, FLAC, WAV, ALAC, AAC).
Traditional Inputs: Optical/coaxial digital, analog and tuner support for versatile source connections.
The Polk Audio MXT20 (also known as Monitor XT20) is a high-resolution bookshelf or surround speaker pair designed to bring dynamic, lifelike sound to your music, movies, and gaming systems. These speakers are built to deliver clear highs, detailed mid-range, and surprisingly strong bass from a compact enclosure, making them ideal for both stereo listening and home theater setups when paired with a compatible amplifier or AV receiver. They are certified for Hi-Res Audio playback and compatible with Dolby Atmos and DTS:X systems when used with appropriate height modules (sold separately), allowing them to integrate into immersive surround sound environments.
Key Features :
Audio Performance
Hi-Res Audio Certified: Capable of reproducing high-resolution audio beyond standard CD quality, enhancing detail and clarity in music and movies.
1″ Terylene Dome Tweeter: Provides clear, extended high-frequency response up to ~40 kHz for crisp treble and detailed highs.
6.5″ Dynamically Balanced Woofer: Delivers clean mids and surprisingly deep, punchy bass for its size, with low distortion for better overall sound quality.
Compatibility & System Integration
Dolby Atmos & DTS:X Compatible: Works with surround receivers and can be paired with additional height speakers (like the Polk MXT90) to create immersive overhead effects.
Flexible Use: Can serve as front, rear, or surround speakers on stands or shelves in home theater systems.
High Sensitivity & Versatile Impedance: Designed to work well with a wide range of amplifier and AV receiver outputs (4 Ω and 8 Ω compatible).
Design & Build
Low-Resonance Cabinet: Minimizes unwanted vibrations to preserve sound purity.
Nickel-Plated Binding Posts: Provide secure, low-loss connections to amplifiers.
Modern Black Finish: Fits aesthetically into most living rooms or entertainment spaces.
The Polk MXT35 is a high-resolution slim center channel loudspeaker engineered to deliver clear dialogue and dynamic sound for movies, TV, and gaming in home theater systems. With its low-profile design, it easily fits below a TV or can be wall-mounted, saving space while providing a full-range audio experience. It features a five-driver array with multiple woofers and a high-quality tweeter to produce detail-rich midrange and crisp highs, making it suitable as the centerpiece of a surround setup or even as left/right channels in some configurations.
Key Features
Audio Performance
Five-Driver Array: Four 3″ Dynamically Balanced woofers and a 1″ Terylene dome tweeter deliver balanced sound with clear midrange, punchy bass, and extended highs.
Hi-Res Audio Certified: Capable of reproducing high-resolution audio up to 40 kHz, enhancing detail and clarity for modern content and music.
Dialogue Clarity: Designed to emphasize vocal clarity, making movie dialogue and TV voices easy to understand at various listening volumes.
Home Theater Compatibility
Dolby Atmos & DTS:X Compatible: Works with modern surround sound systems when paired with an appropriate AV receiver, supporting immersive audio formats.
Slim, Space-Saving Design: Low-profile shape fits well beneath a TV or can be wall mounted using keyhole slots, saving shelf or stand space.
Sound Quality & Build
Wide Frequency Response: Approximately 57 Hz – 40 kHz, offering both deep lows and crisp highs for a full soundstage.
Clean, Effortless Bass: The four compact woofers produce smooth, responsive bass that fills the room without muddiness.
High Sensitivity: About 87 dB, making it compatible with most AV receivers and amplifiers (4 Ω and 8 Ω).
Sturdy Connections: Nickel-plated 5-way binding posts ensure secure and low-loss wiring.
The Polk Audio MXT60 is a high-resolution floor-standing speaker designed for rich, immersive sound in home audio and home theater systems. It combines Polk’s Dynamically Balanced drivers, passive bass radiators, and Hi-Res Audio certification to deliver detailed highs, clear mids, and powerful bass without distortion. This speaker works well with movies, music, gaming, and streaming audio services, and it’s compatible with modern surround sound setups including Dolby Atmos and DTS:X when paired with an appropriate AV receiver.
Key Features :
Audio Performance
Hi-Res Audio Certified: Capable of reproducing extended high-frequency content (up to 40 kHz) for crisp, detailed sound.
Dynamically Balanced Woofer: A 6.5″ bi-laminate paper driver provides smooth midrange and impactful bass with low distortion.
Dual Passive Radiators: Two 6.5″ passive radiators enhance deep bass response down to around 38 Hz for more room-filling sound.
1″ Terylene Tweeter: Delivers clear, airy highs for a balanced soundstage.
Sound & Compatibility
Wide Frequency Range: Approximately 38 Hz – 40 kHz ensures both low and high-end detail are reproduced.
Dolby Atmos & DTS:X Compatible: Works with modern surround sound AV receivers to integrate into immersive home theater systems.
High Sensitivity: Around 86 dB sensitivity makes the speaker responsive with many amplifiers and receivers.
Design & Build
Floorstanding Tower Form: Tall, elegant enclosure delivers powerful sound without needing extra stands.
Low-Resonance Cabinet: Critically braced MDF construction minimizes unwanted vibrations for clearer audio.
5-Way Nickel-Plated Binding Posts: Provide secure, low-loss connection to your amplifier.
The Q Acoustics QB12 is a high-performance active subwoofer built to deliver deep, accurate, and dynamic bass for music, movies, and gaming. It’s the first Q Acoustics subwoofer to feature a long-throw 12-inch driver, giving it impressive low-frequency impact while maintaining tight control and clarity. The sealed enclosure and robust design make it suitable for a wide range of audio setups, from stereo hi-fi systems to full surround-sound home cinemas.
Key Features :
Powerful Bass Performance
12-inch High-Excursion Driver: Large driver delivers strong, deep bass response that fills the room with rich low frequencies.
220 W Class-D Amplifier (440 W Peak): Efficient amplifier provides plenty of power with low distortion for tight, dynamic bass.
Sealed (Infinite Baffle) Enclosure: Designed to produce accurate, fast bass with minimal resonance, ideal for both music and movies.
Design & Build
Reinforced MDF Cabinet with Dart Bracing: Internal bracing and a thick front baffle enhance rigidity and reduce unwanted vibrations for cleaner sound.
Adjustable Spiked Feet: Helps stabilize the subwoofer and reduce vibration transfer to floors.
Modern Aesthetic: Available in satin or gloss finishes that blend well with contemporary speaker systems.
Controls & Connectivity
Line-Level RCA Inputs (Stereo/LFE): Simple connections for integration with AV receivers or stereo amplifiers.
Crossover and Level Controls: Rear-panel dials let you adjust the bass blend and output level to match your main speakers.
Phase Switch (0°/180°): Helps align the subwoofer with your main speakers for smoother integration.
Performance Specs
Frequency Range: Approx. 28 Hz – 300 Hz — provides deep low end with wide coverage.
Crossover Range: ~70 Hz – 225 Hz (12 dB/octave) — allows flexible tuning with various speaker systems.
Input Sensitivity & Impedance: Designed for easy matching with most receivers.
Dimensions: ~400 × 400 × 446 mm (H × W × D) — substantial size for impactful bass.
Weight: Around 18.5 kg — solid, well-built footprint.
