System installers looking for a high-quality 70/100V power amplifier for their next install will be impressed with the ART HVA4 rack-mountable 4-channel power amplifier designed for retail, restaurants, meeting rooms, and other 70/100V installations.
The amplifier employs a Class-D topology that provides high output with low noise and low distortion. The HVA4 provides an output power rating of 270W with all channels driven or a bridged output of 300W. All inputs and outputs are available with Euroblock connectors. The amplifier includes front-mounted gain controls and indicator LEDS for signal, clip protect, and power. The amplifier also includes a comprehensive set of protection circuits that safe guard against shorts, thermal overload, and power on/off muting. The HVA4 includes a power cord.
Features:
- High current switching power allowing high power output with low noise and low distortion
- Short circuit, thermal, and power on/off muting protection
- Built-in limiter
- Euroblock input and output
- Front-mounted gain controls for easy access
- Signal, clip protect, and power LED indicators to monitor performance
- Disable amplifier outputs remotely
- Priority, remote test trigger
- Remote failure status indicator
- 4-channel installation amplifier
- 70/100V line operation
- Power output (70/100V): 4x270W
- 1 RU rack 19-inch size
- Switching power, class-D amplifier
Specifications:
- Amplifier:
- Number of Channels: 4
- Amplifier Power Rating:
- 70 V / 100 V: 2x 135 W Peak per Channel
- 70 V / 100 V: 1x 150 W Peak One Channel Driven
- Amplifier Class: Class-D
- Load Impedance / Voltage: 70 / 100 V
- Performance:
- Protections: On/Off Muting, Short Circuit, Thermal
- Frequency Response: 120 Hz to 17 kHz
- Damping Factor: > 200
- Input Sensitivity: 0.9 V to 1.1 V
- Input Impedance:
- 20 Kilohms (Balanced)
- 10 Kilohms (Unbalanced)
- Max Gain: 40 dB (at 100 V)
- SNR: > 95 dB
- THD+N: < 0.1%
- Crosstalk: > 70 dB
- Signal Processing:
- Limiting: Yes
- Connectivity:
- Analog Audio I/O:
- 1x Block 6-Pin Balanced Line Input
- 1x Block 4-Pin Speaker Output
- Digital I/O: No
- USB I/O: No
- Power:
- AC Input Power: 110 to 240 VAC, 50 / 60 Hz
- AC Power Connector: 1x IEC 15 A / NEMA 5-15
- Physical:
- Display & Indicators: Multi-Color LED (Clip/Power/Protect/Signal)
- Rackmount Size: 1 RU
- Cooling: Fan (Variable Speed)
- Dimensions: 19.0 x 1.8 x 14.2" / 482.6 x 45.7 x 360.7 mm
- Weight: 13.7 lb / 6.2 kg
- Amplifier:
- Number of Channels: 4
- Amplifier Power Rating:
- 70 V / 100 V: 2x 135 W Peak per Channel
- 70 V / 100 V: 1x 150 W Peak One Channel Driven
- Amplifier Class: Class-D
- Load Impedance / Voltage: 70 / 100 V
- Performance:
- Protections: On/Off Muting, Short Circuit, Thermal
- Frequency Response: 120 Hz to 17 kHz
- Damping Factor: > 200
- Input Sensitivity: 0.9 V to 1.1 V
- Input Impedance:
- 20 Kilohms (Balanced)
- 10 Kilohms (Unbalanced)
- Max Gain: 40 dB (at 100 V)
- SNR: > 95 dB
- THD+N: < 0.1%
- Crosstalk: > 70 dB
- Signal Processing:
- Limiting: Yes
- Connectivity:
- Analog Audio I/O:
- 1x Block 6-Pin Balanced Line Input
- 1x Block 4-Pin Speaker Output
- Digital I/O: No
- USB I/O: No
- Analog Audio I/O:
- Power:
- AC Input Power: 110 to 240 VAC, 50 / 60 Hz
- AC Power Connector: 1x IEC 15 A / NEMA 5-15
- Physical:
- Display & Indicators: Multi-Color LED (Clip/Power/Protect/Signal)
- Rackmount Size: 1 RU
- Cooling: Fan (Variable Speed)
- Dimensions: 19.0 x 1.8 x 14.2" / 482.6 x 45.7 x 360.7 mm
- Weight: 13.7 lb / 6.2 kg
