The compact Void Acoustics Inca 500 amplifier delivers 4 x 125 W into 4/8 Ω or 2 x 250 W at 70/100 V. Its matrix DSP is set up over Ethernet or Wi-Fi.

Two Inca 500 amplifiers fit side by side in a 1U rack space: the unit is a half-rack, 220 mm wide. It delivers 4 x 125 W into 4/8 Ω, or 500 W in total. The response extends from 20 Hz to 20 kHz (+0/-0.25 dB), with a signal-to-noise ratio above 106 dB A-weighted.
Four analogue inputs accept balanced signals on Euroblock or unbalanced on RCA, and a stereo S/PDIF input goes through an RCA socket. An S/PDIF output lets you daisy-chain several amplifiers. The rear panel also holds the GPIO socket, the RJ45 Ethernet port and the IEC 60320 mains inlet.
A single unit drives four outputs on 4 to 16 Ω loads, or two outputs at 70/100 V with 2 x 250 W. The mode is set from the network interface. Automatic power sharing distributes up to 2 x 250 W between channels according to each one's load.
A built-in matrix DSP is set from a web browser, over Ethernet or Wi-Fi, and the Void preset library is compatible. Master/slave mode links several amplifiers over S/PDIF. Installation is on a wall, on a desk or in a rack; the unit measures 44 x 220 x 319 mm and weighs 2.8 kg.
Data sheet