Void Acoustics BIAS Q1.5+ | 4-channel power amplifier, 4 x 600 W into 8 Ω

73439
CHF2,890.00 Tax included
Supplier stock – typically 4 to 7 days

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.

Quantity
Supplier delivery time usually between 4 and 7 days

Void Acoustics Bias Q1.5+ amplifier from the front, 1U rack format, against a light wall

Four channels, 600 W each

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.

Rear panel of the amplifier with green Phoenix terminals, RJ45 ports and alarm

Phoenix connectivity

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.

Close-up of the control indicators and grille on the amplifier's front panel

DSP and monitoring

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.

Power amplifier in three-quarter view with its rack ears

Compact class D

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.

73439

Data sheet

Product Type
Power Amplifier
Number of channels
4
Output power
4 x 600 W (4-8 Ω / 100 V)
Technology
24-bit DSP, SRM (Smart Rails Management), FIR/IIR equaliser, TruePower limiters, ArmoníaPlus control
Series
Bias
Sensitivity
1,26 to 3,54 Vrms (gain 35 to 26 dB)
Installation type
19" rack mount
Amplification technology
Class D
Signal-to-noise ratio
above 108 dB (A-weighted)
Power consumption
31,1 W at idle, 405 W at 1/8 power into 4 Ω
Frequency response
20 Hz – 20 kHz
Séparation des canaux
-70 dB typical at 1 kHz
Impédance de charge recommandée
From 2 Ω, 70 V / 100 V lines
Connector
Phoenix outputs 7,62 mm (8-pin), Phoenix inputs 3,81 mm (12-pin), RJ45 AES67 on DSP+ variants
Distortion (THD)
below 0,1 % (typical 0,05 %)
Width
48.3 cm
Depth
35.8 cm
Height
4.45 cm
Unit weight
7.0 kg
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