The Void Acoustics Bias Q1.5+ power amplifier offers 4 channels of 600 W into 8 Ω with built-in DSP, in a 7 kg 1U rack case. It drives low-impedance loads down to 2 Ω as well as 70 V and 100 V lines.

The Bias Q1.5+ delivers 600 W per channel into 8 Ω and into 4 Ω, and 800 W into 2 Ω. Bridged, each pair of channels provides 1200 W into 8 Ω or 1600 W into 4 Ω. You can therefore power low-impedance loads as well as 100 V or 70 V lines, with 600 W available.
The rear panel groups 8-pin Phoenix terminals for the outputs, 12-pin analogue inputs, an alarm port and RJ45 sockets. A dedicated RJ45 port receives AES67 network audio. The universal power supply accepts 90 to 264 V through an IEC C20 inlet, supplied with a cord suited to the region.
The 24-bit DSP includes FIR and IIR equalisers, crossover filters up to 48 dB per octave and TruePower limiters. Control is via ArmoníaPlus software, with access to presets from the Void marketplace. The front-panel indicators show clipping, limiting, temperature and alarm.
The Bias Q1.5+ measures 483 x 44.5 x 358 mm and weighs 7 kg, one rack unit. Its class D stage, with SRM technology, limits heat output, and automatic power sharing optimises asymmetric loads. The signal-to-noise ratio exceeds 108 dB A-weighted.
Data sheet