Q Acoustics QB 12 Overview
The QB 12 is the first 12-in subwoofer from Q Acoustics and features a 220-watt Class D amplifier with ultra low-distortion. This model also features a 50mm voice coil with minimal thermal compression. The QB 12's unique design offers outstanding bass reproduction.
If you're looking for a subwoofer to fill in lower frequencies in your surround sound system, the QB12 is a perfect choice. It's a sealed, integrated subwoofer that feels organic in the system. It delivers deep, precise, and dynamic bass with fast, effortless delivery.
Q Acoustics QB 12 Feature
The QB12 subwoofer features a 36mm thick baffle and dart brace design to provide superior stability to the driver. This reduces vibrations and helps the unit deliver a smoother sound for a cinematic experience. It is compatible with the Q Acoustics 3000i surround system and Concept 5.1 system.
The QB12 is equipped with dual RCA line-level inputs, one of which doubles as a mono/LFE input. It also has two rotary dials for crossover and level. Despite its simple design, the QB12 is packed with features. Q Acoustics is a company that focuses on simple, well-made speakers.
The QB12 Subwoofer is a powerful speaker with a powerful 220-watt class-D amplifier and a 50 mm voice coil. Its frequency response ranges from 28 to 300 Hz. However, it lacks an onboard EQ, so it's best to use an AV receiver with a decent EQ to adjust the volume. However, the QB12 is relatively easy to set up and control.
Q Acoustics QB 12 Specification
|Drive unit||305mm (12in) high-excursion and stiffness paper, straight-sided cone.|
|Peak Amplifier Power:||440 W|
|Continuous Amplifier Power||220 W|
|Power type||Class D|
|Frequency range||28 Hz - 300 Hz|
|Crossover frequency range||40Hz – 250Hz|
|Input impedance||13 kΩ|
|Input sensitivity||150 mV|
|Enclosure type||Infinite baffle|
|Dimensions||400 x 400 x 446 mm (15.7 x 15.7 x 17.6 in)|
|Weight||47.40 lbs / (21.5 kg)|