Presonus HP4

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Inputs:

Connector Type ¼” TRS, balanced

THD+N 0.0025%, 1 kHz, unity gain

Max Input Level +18 dBu, <0.5% THD+N, unity gain

Input Impedance 10 kΩ

Frequency Response 20 Hz - 20 kHz, ±0.5dB

Monitor Outputs

Connector Type ¼” TRS, asymmetrical, impedance-balanced

THD+N 0.0025%, 1 kHz, unity gain

Max Output Level +18 dBu, <0.5% THD+N

Output Impedance 51Ω

Frequency Response 20 Hz - 20 kHz, ±0.5dB

Headphone Outputs

Connector Type ¼” TRS, stereo

Max Output Power 130 mW/Ch., <0.5% THD+N, 60Ω load

Frequency Response 20 Hz - 20 kHz, ±0.5 dB, 60Ω load

Headphone Impedance Working Range 32Ω - 600Ω

Power:

External Adapter Type +12 VDC, 1000 mA, center pin positive

Physical:

Dimensions 1/3U rack-mount (with standard rack tray, not included)

Height 1.75” (44.45 mm)

Depth 5.5" (139.7 mm)

Width 5.5” (139.7 mm)

Weight 5 lbs (2.27 kg)