ART HVA4

Each channel has an independent volume control and status LEDs to indicate signal activity, clipping, and thermal protection. With a robust feature set in a 1U rackmount enclosure, the HVA4 offers a built-in limiter, an internal fan, and Euroblock connectors for audio, status, and control signals.

Features

• 4-Channel Class D Power Amplifier
• Switchable 70 V / 100 V Operation
• 270 W per Channel
• Euroblock Connectors
• Built-In Limiter
• Short Circuit, Thermal, and Power On / Off Muting Protection
• 1U Rackmount

Thanks to its 4-channel/2-channel design, it is possible to separate 4 or 2 zones with different audio sources or to use the same audio on all zones.

Specifications

Amplifier class Switching power, Class-D Input/Output Connections Euroblock Frequency Response (Hz CM +/- 1dB) 120 Hz - 17 kHz (-3dB) THD <0.1% Damping Factor (30 Hz - 400 Hz AT 8 Ohms) >200 Crosstalk (1kHz / 20Hz-20kHz) >70 dB Input Impedance - Bal/Unbal (Ohms) 20 k Ω (balanced) 10 k Ω (unbalanced) Input Sensitivity (Vrms) For Full Power Out 0.9-1.1 V ( 0+/-1 dBV ) Protection Short circuit, open circuit, thermal, ultrasonic and RF Other Features Front: AC switch, Input level control for each channel Rear: 70 V / 100 V selector Dimensions 48.3 cm x 4.4 cm x 3.60 cm Weight 6.2 kg

Specifications subject to change without notice