Benchmark HPA4 - Unbalanced Analog Outputs; Balanced Analog Inputs; Unbalanced Analog Inputs

Instruction Manual for HPA4 with 1.0.X Firmware – REV B Page 51
Unbalanced Analog Outputs
Test conditions: 1 kHz test tone, Input Level = 2 Vrms, Unity Gain (unless noted)
Number of Unbalanced Analog Outputs
2 (left, right)
Output Connectors
Gold RCA - female
SNR
116 dB, A-Weighted
108 dB, 20 Hz to 20 kHz
Output Noise
< 8 uV, 20 Hz to 20 kHz
Frequency Response
-0.008 dB at 10 Hz
-0.005 dB at 20 kHz
-3 dB at 0.1 Hz and 500 kHz
Output Impedance
30 Ohms
Maximum Output Level
+12.2 dBu, 3.2 Vrms
Volume Control Range (with 0 dBFS digital input)
Mute, -112 dB to +15 dB in 0.5 dB
steps
Balance Control Range
+/- 6 dB in 0.5 dB steps
Balanced Analog Inputs
Number of Unbalanced Analog Inputs
4 (2 stereo pairs)
Input Connectors
Gold-Pin Neutrik™ XLR - female
Input Impedance
>50 k Ohms
Maximum Input Level
+28 dBu, , 19.5 Vrms
Input Selection and Muting
Gold-Contact Relays
Input State when Power is Off
Inputs are Disconnected using Relays
Unbalanced Analog Inputs
Number of Unbalanced Analog Inputs
4 (2 stereo pairs)
Input Connectors
Gold RCA - female
Input Impedance
>50 k Ohms
Maximum Input Level
+12.2 dBu, 3.2 Vrms
Input Selection and Muting
Gold-Contact Relays
Input State when Power is Off
Inputs are Disconnected using Relays