Studiomaster HX4-1800

Studiomaster HX4-1800 Power Amplifier Specifications

• Rated power (EIAJ THD=1%, 1kHz, 2 channels working simultaneously):

  • 8 ohms / stereo: 4 x 450W

  • 4 ohms / stereo: 4 x 765W

  • 2 ohms / stereo: 4 x 1300W

  • 16 ohms / bridged: 2 x 900W

  • 8 ohms / bridged: 2 x 1530W

  • 4 ohms / bridged: 2 x 2600W​

• RMS output voltage (THD=1%, 1kHz): 60.0V

• Voltage gain: 35.6dB

• Slew rate (1kHz, bypass LPF): 50V/us

• Input sensitivity (rated output power, 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, 8 ohms, 20Hz – 20kHz): ±0.2dB

• Input impedance: 20k ohms (balanced), 10k ohms (unbalanced)

• Damping factor (8 ohms, 20Hz – 100Hz): 300

• S/N ratio (A weighted, 20Hz-20kHz): 105dB

• Power supply: 90-260VAC, 50/60Hz

• Protection: overload, thermal, DC output protection

• Dimensions (W x H x D): 483 x 44 x 323 mm

• Net weight: 5.7 kg​