The Void Acoustics BIAS Q2+ is a 4-channel class D power amplifier delivering 1200 W per channel into 8 Ω. Its built-in DSP is controlled with ArmoníaPlus, in a 1U rack chassis.

The Bias Q2+ delivers 1200 W per channel into 8 Ω, on four channels. It still holds 1200 W per channel into 4 Ω and 3000 W bridged into 4 Ω. Its class D design relies on SRM (Smart Rails Management) technology, with automatic power sharing for asymmetric loads.
The outputs use a 7.62 mm Phoenix terminal block and the four balanced analogue inputs use 3.81 mm terminal blocks. An RJ45 port receives audio over an AES67 network. Gain is adjustable to 26, 29, 32 or 35 dB.
The built-in DSP processes the signal in 24 bits, with FIR and IIR equalisers, crossover filters, TruePower limiters and adjustable delay. ArmoníaPlus software controls and monitors the unit. Void presets, including FIR phase filters, load from the dedicated marketplace.
The 1U chassis measures 483 x 44.5 x 358 mm and weighs 7 kg. The universal mains supply limits idle consumption to 33.7 W at 230 V. The Bias Q2+ suits bars, shops, hotels and event venues, and accepts 70 V and 100 V distribution lines.
Data sheet