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Specs Benchmark HPA4

Specs Benchmark HPA4

Specifications

(using balanced inputs at +24 dBu)

THX-888Headphone Output:

  • THD < -125 dB (0.00006%)
  • SNR > 131 dB, unweighted, 20-20 kHz
  • SNR > 135 dB, A-weighted
  • Frequency Response - 0.003 dB at 10 Hz, -0.001 dB at 20 kHz
  • - 3 dB Bandwidth exceeds 0.1 Hz to 500 kHz
  • Output Impedance, near 0 Ohms
  • Output Noise < 2.45 uV at Unity Gain, 20-20 kHz
  • Maximum Output Power, 6 Watts into 16 Ohms
  • Maximum Output Current, 1.5 A
  • Maximum Output Voltage, 11.5 Vrms into 300 Ohms
  • Crosstalk < -133 dB @ 1 kHz, -115 dB @ 10 kHz (XLR4)

Balanced Line Outputs:

  • THD < -125 dB (0.00006%)
  • SNR > 135 dB, unweighted, 20-20 kHz
  • SNR > 137 dB, A-weighted
  • Frequency Response - 0.003 dB at 10 Hz, -0.001 dB at 20 kHz
  • - 3 dB Bandwidth exceeds 0.1 Hz to 500 kHz
  • Output Impedance 60 Ohms
  • Output Noise < 1.9 uV at Unity Gain, 20-20 kHz
  • Maximum Input and Output Voltage, 20 Vrms (+28 dBu)
  • Crosstalk < -133 dB @ 1 kHz, -116 dB @ 10 kHz

Dimensions:

8.65" W x 3.88" H x 8.33" D - Including Feet

8.65" W x 3.47" H x 8.33" D - Excluding Feet

Weight:

8.0 lbs., 12 lbs. shipping

Power:

  • 18W Typical Input Power
  • 35W Maximum Input power
  • 0.33 W Standby Power (when off)
  • Internal Universal Power Supply