Studiomaster HX4-1800 4-Channel Power Amplifier, 4x 765W @ 4 Ohms

The Studiomaster HX4-1800 4-Channel Power Amplifier is a 1U Lightweight digital power amplifier giving 4x 765 watts at 4 ohms, stable down to 2 ohms. Giving the efficiency and reliability you need for demanding applications.
The HX series, are ultra lightweight, compact, yet packed with high performance power ratings and features and available in eight models. All models feature comprehensive protection and status indicators, and are available in 2 and 4 channel variants offering from 2 x 225 watts at 4 ohms up to 4 x 765 watts.
The HX series are all 1U size, with power factor correction (PFC), universal power supplies which will operate between 90-250VAC, and will perform at loads down to 2 ohms.
For demanding installation, conference, entertainment and smaller touring and rental applications the new HX series will supply the performance, power and reliability you need in a compact, affordable package.

Studiomaster HX4-1800 4-Channel Power Amplifier Features

- Energy saving design with high efficiency
- Power factor correction (PFC)
- Universal 90-250V power supply
- 2 and 4 channel models
- Reliable efficient operation down to 2ohm loads
- Variable speed fan cooling
- Status and protection indicators
- Stereo/parallel/bridge modes
- Multiple gain modes
- Output limiter
- Balanced XLR inputs
- Professional speaker connectors
- Thermal, overload, DC protection
- Thermal, fault and limiter indicators

Studiomaster HX4-1800 4-Channel Power Amplifier Specifications

- Channels: 4
- Rated Power:
  - 2Ω Stereo: 4x 1300 W
  - 4Ω Stereo: 4x 765 W
  - 8Ω Stereo: 4x 450 W
  - 4Ω Bridged: 2x 2600 W
  - 8Ω Bridged: 2x 1530 W
  - 16Ω Bridged: 2x 900 W
- Slope (1kHz, Bypass LPF): 50V/us
- Input Sensitivity 1kHz: 1Vrms
- THD+N (10% rated output power): 0.02%
- IMD-SMPTE (10% rated output power): 0.05%
- DIM30 (10% rated output power): 0.05%
- Crosstalk rejection (less than rated power, 20Hz – 1kHz): >80Db
- Frequency Response (10% rated output power, 8ohm, 20Hz – 20kHz): 0.2dB
- Input Impedance:
  - Balanced: 20 kΩ
  - Unbalanced: 10 kΩ
- Damping Factor (8ohm, 20Hz – 100Hz): 300
- S/N ratio (A weighted, 20Hz-20kHz): 105dB
- Power supply: 90-260VAC, 50/60Hz
- Protection: overoad/thermal/DC output protection

Physical:
- Dimensions (W x H x D): 482 x 44 x 323 mm
- Weight: 5.7 kg