











ART HVA1 100W Single-Channel 70V/100V Power Amplifier
ART HVA1 100W Single-Channel 70V/100V Power Amplifier
The HVA1 is a two-channel Class D amplifier for 70V and 100V installations that delivers 135 watts per channel.
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 HVA1 offers a built-in limiter, an internal fan, and Euroblock connectors for audio, status, and control signals.
Need more power and more channels? Check out the HVA4.
Features
2-Channel Class D Power Amplifier
Switchable 70 V / 100 V Operation
135 W per Channel
Euroblock Connectors
Built-In Limiter
Short Circuit, Thermal, and Power On / Off Muting Protection
1U Rackmount
Specifications:
Amplifier Class
Switching power, Class-D
Input/Output Connections
Euroblock
Frequency Response
120 Hz – 17 kHz (–3 dB, ±1 dB)
Total Harmonic Distortion (THD)
<0.1%
Damping Factor (30 Hz – 400 Hz @ 8 Ω)
>200
Crosstalk (1 kHz / 20 Hz–20 kHz)
>70 dB
Input Impedance (Balanced / Unbalanced)
20 kΩ (balanced)
10 kΩ (unbalanced)
Input Sensitivity (Vrms) for Full Power Output
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 (W × H × D)
19.02" × 1.73" × 14.17" (48.3 × 4.4 × 36.0 cm)
Weight
10.36 lbs (4.7 kg)
ART HVA1 100W Single-Channel 70V/100V Power Amplifier
The HVA1 is a two-channel Class D amplifier for 70V and 100V installations that delivers 135 watts per channel.
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 HVA1 offers a built-in limiter, an internal fan, and Euroblock connectors for audio, status, and control signals.
Need more power and more channels? Check out the HVA4.
Features
2-Channel Class D Power Amplifier
Switchable 70 V / 100 V Operation
135 W per Channel
Euroblock Connectors
Built-In Limiter
Short Circuit, Thermal, and Power On / Off Muting Protection
1U Rackmount
Specifications:
Amplifier Class
Switching power, Class-D
Input/Output Connections
Euroblock
Frequency Response
120 Hz – 17 kHz (–3 dB, ±1 dB)
Total Harmonic Distortion (THD)
<0.1%
Damping Factor (30 Hz – 400 Hz @ 8 Ω)
>200
Crosstalk (1 kHz / 20 Hz–20 kHz)
>70 dB
Input Impedance (Balanced / Unbalanced)
20 kΩ (balanced)
10 kΩ (unbalanced)
Input Sensitivity (Vrms) for Full Power Output
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 (W × H × D)
19.02" × 1.73" × 14.17" (48.3 × 4.4 × 36.0 cm)
Weight
10.36 lbs (4.7 kg)