--- product_id: 605922243 title: "Q ACOUSTICS Q B12 Subwoofer Gloss White - Featuring Infinite Baffle Enclosure, 12 Inch Driver, 220-watt Class D Amplifier, 50mm Voice Coil - Active Subwoofer for Hi Fi Music Systems" brand: "q acoustics" price: "¥72445" currency: JPY in_stock: false reviews_count: 1 url: https://www.desertcart.jp/products/605922243-q-acoustics-q-b12-subwoofer-gloss-white-featuring-infinite-baffle store_origin: JP region: Japan --- # 220W Class D amplifier 50mm voice coil 12" long-throw driver Q ACOUSTICS Q B12 Subwoofer Gloss White - Featuring Infinite Baffle Enclosure, 12 Inch Driver, 220-watt Class D Amplifier, 50mm Voice Coil - Active Subwoofer for Hi Fi Music Systems **Brand:** q acoustics **Price:** ¥72445 **Availability:** ❌ Out of Stock ## Summary > 🎶 Feel the bass, own the room — Q B12 redefines your soundscape. ## Quick Answers - **What is this?** Q ACOUSTICS Q B12 Subwoofer Gloss White - Featuring Infinite Baffle Enclosure, 12 Inch Driver, 220-watt Class D Amplifier, 50mm Voice Coil - Active Subwoofer for Hi Fi Music Systems by q acoustics - **How much does it cost?** ¥72445 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/605922243-q-acoustics-q-b12-subwoofer-gloss-white-featuring-infinite-baffle) ## Best For - q acoustics enthusiasts ## Why This Product - Trusted q acoustics brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek, Seamless Setup:** Hidden recessed terminal panel and adjustable spiked feet keep your home cinema space clean and perfectly positioned. - • **Vibration-Free Clarity:** Reinforced infinite baffle cabinet with 36mm-thick MDF baffles reduces unwanted resonance for crystal-clear sound. - • **Powerful Precision Bass:** Experience deep, tight bass with a 12-inch high-excursion driver engineered for ultra-low distortion. - • **Thermal Efficiency Mastery:** 50mm voice coil minimizes thermal compression, ensuring consistent performance during intense listening sessions. - • **Versatile Cinema & Music Partner:** Optimized crossover and frequency range deliver immersive soundscapes from blockbuster action to subtle bass textures. ## Overview The Q Acoustics Q B12 Subwoofer features a 12-inch long-throw driver powered by a 220-watt Class D amplifier and a 50mm voice coil for minimal thermal compression. Its reinforced infinite baffle MDF cabinet reduces vibrations, delivering tight, powerful bass from 28Hz to 300Hz. Designed for seamless integration with hi-fi and home cinema systems, it includes adjustable spiked feet and a hidden terminal panel for a clean, professional setup. ## Description The Q B12 is the first Q Acoustics subwoofer to feature a 12in driver. The big long-throw driver is powered by an ultra low-distortion 220-watt Class D amplifier for tight, powerful bass response, and features a 50mm voice coil for minimal thermal compression. Equally at home with Q Acoustics’ Concept and 3000i range of stereo and centre speakers, Q B12 is designed to be equally adept at reproducing big Hollywood action moments as it is the deep, subtle textures of bass instruments. A choice of elegant, understated finishes. Crossover frequency range: 70 Hz - 225 Hz Frequency range: 28 Hz - 300 Hz Review: Excellent sub. … very pleased with performance. - This sub is matched with small floor standing Q40 mini tower (powered) speakers. The audio quality is excellent. I wish this big woofer came in Mahogany (for this location) but the gloss white is quite nice. ## Features - Hi-fi Subwoofers: Take your home cinema sound system to the next level with the Q B12 Subwoofer. With a 12" long-throw driver powered by an ultra low-distortion 220W Class D subwoofer amplifier and a 50mm voice coil for minimal thermal compression, it delivers a tight and powerful bass response. - Reinforced Cabinet: Our subwoofer speakers feature sealed MDF ‘infinite baffle’ cabinets with 36mm-thick baffles. The cabinets are braced for maximum stiffness of the motor system, reducing unwanted vibrations and resonance of the units for the clearest deep bass sounds. - Seamless Cinema Room Accessories: A recessed and hidden terminal panel keeps wiring minimalistic and neat, and adjustable spiked feet with rubber caps makes your home theater subwoofer easy to position and set up. - Specs: Enclosure type: Infinite Baffle, Drive Unit: 12" High-excursion & Stiffness Paper, Straight-sided Cone. Peak Amp. Power: 440W, Continuous Amp. Power: 220W, Power Type: Class D, Freq. Range: 28Hz–300Hz, Crossover Freq. Range: 40Hz–250Hz, Input Impedance: 13kΩ, Input Sensitivity: 150mV - What’s Included: 1 x QB12 subwoofer (W400mm x D446mm x H400mm, Weight 21.5kg), 1 x User Manual, 1 x Power Cable, 4 X Adjustable Floor Spikes, 4 x Floor Spike Locking Rings, 4 x Floor Spike Covers ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0828ZNJMD | | Additional Features | Amplifier | | Age Range Description | Adult | | Antenna Location | For Surround Sound Systems | | Audio Driver Size | 12 Inches | | Audio Driver Type | Dynamic Driver | | Audio Output Mode | Stereo | | Audio output mode | Stereo | | Brand | Q Acoustics | | Built-In Media | Q B12, Power cable, Adjustable floor spikes, Floor spike covers, Floor locking rings, User manual | | Color | Gloss White | | Compatible Devices | Personal Computer | | Connectivity Protocol | Auxiliary | | Connectivity Technology | Auxiliary | | Connectivity technology | Auxiliary | | Control Method | Voice | | Customer Reviews | 5.0 out of 5 stars 1 Review | | Enclosure Material | MDF | | Global Trade Identification Number | 05036694047521 | | Impedance | 13 Ohms | | Is Waterproof | false | | Item Weight | 18.5 Kilograms | | MP3 player | No | | Manufacturer | Q Acoustics | | Material | MDF | | Model Name | Elegant | | Model Number | QA8708 | | Mounting Type | Floor Standing | | Mounting type | Floor Standing | | Number of Audio Channels | 1.0 | | Number of Items | 1 | | Power Source | Corded Electric | | Speaker Maximum Output Power | 220 Watts | | Speaker Size | 12 Inches | | Speaker Type | Subwoofer | | Speaker maximum output power | 220 Watts | | Subwoofer Diameter | 12 Inches | | Tweeter Diameter | 1 Inches | | Warranty Type | Extended | | Woofer Diameter | 12 Inches | ## Product Details - **Audio output mode:** Stereo - **Brand:** Q Acoustics - **Connectivity technology:** Auxiliary - **Mounting type:** Floor Standing - **Speaker maximum output power:** 220 Watts ## Images ![Q ACOUSTICS Q B12 Subwoofer Gloss White - Featuring Infinite Baffle Enclosure, 12 Inch Driver, 220-watt Class D Amplifier, 50mm Voice Coil - Active Subwoofer for Hi Fi Music Systems - Image 1](https://m.media-amazon.com/images/I/51qXjHic5JL.jpg) ![Q ACOUSTICS Q B12 Subwoofer Gloss White - Featuring Infinite Baffle Enclosure, 12 Inch Driver, 220-watt Class D Amplifier, 50mm Voice Coil - Active Subwoofer for Hi Fi Music Systems - Image 2](https://m.media-amazon.com/images/I/619pl+AVF0L.jpg) ![Q ACOUSTICS Q B12 Subwoofer Gloss White - Featuring Infinite Baffle Enclosure, 12 Inch Driver, 220-watt Class D Amplifier, 50mm Voice Coil - Active Subwoofer for Hi Fi Music Systems - Image 3](https://m.media-amazon.com/images/I/61OZ8v-+LcL.jpg) ![Q ACOUSTICS Q B12 Subwoofer Gloss White - Featuring Infinite Baffle Enclosure, 12 Inch Driver, 220-watt Class D Amplifier, 50mm Voice Coil - Active Subwoofer for Hi Fi Music Systems - Image 4](https://m.media-amazon.com/images/I/51ak8ef74SL.jpg) ![Q ACOUSTICS Q B12 Subwoofer Gloss White - Featuring Infinite Baffle Enclosure, 12 Inch Driver, 220-watt Class D Amplifier, 50mm Voice Coil - Active Subwoofer for Hi Fi Music Systems - Image 5](https://m.media-amazon.com/images/I/61OnL7P9taL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent sub. … very pleased with performance. *by B***V on 21 May 2024* This sub is matched with small floor standing Q40 mini tower (powered) speakers. The audio quality is excellent. I wish this big woofer came in Mahogany (for this location) but the gloss white is quite nice. ## Frequently Bought Together - Q Acoustics Q B12 Subwoofer - Featuring Infinite Baffle Enclosure, 12" Driver, 220 Watt Class D Amplifier, 1.97" Voice Coil - Active Subwoofer for Home Theater Sound System (Gloss White) - FosPower Banana Plugs 12 Pairs / 24 pcs, Closed Screw 24K Gold Plated Speaker Plug Connectors for Speaker Wire, Wall Plate, Home Theater, Audio/Video Receiver, Amplifiers and Sound Systems - Amazon Basics 2 RCA Audio Cable for Amplifier,Active Speakers or Subwoofer with Gold-Plated Plugs, 4 Feet, Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/605922243-q-acoustics-q-b12-subwoofer-gloss-white-featuring-infinite-baffle](https://www.desertcart.jp/products/605922243-q-acoustics-q-b12-subwoofer-gloss-white-featuring-infinite-baffle) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-04*