Model:
500-17200-100SKU:
SAFSALE-1407928Availability:
In Stock
$3,848.90
Estimated price. Final price and availability are subject to confirmation. Contact our sales team for a current quote.
The Benchmark HPA4 Reference Headphone/Line Amplifier features a THX-888 Headphone Amplifier with high voltage, current, and power output.
It offers low distortion, noise, and crosstalk with 256-step balanced relay gain control. The unit includes a power cable, trigger cable, and spare fuses. It has single channel headphone output, up to 6000 mW of audio i/o, and AC input power. The device is tabletop in form factor and includes various i/o options for both analog and digital signals.
- Number of Headphone Channels: Single Channel
- Headphone Output Power: Up to 6000 mW
- Audio I/O: 1/4" / XLR 4-Pin Balanced (Headphone) XLR / RCA (I/O)
- Power Requirements: AC Input
- Form Factor: Tabletop
Specifications
AC Input Power
100 to 240 VAC, 50 / 60 Hz
Audio I/O
1/4" / XLR 4-Pin Balanced (Headphone) XLR / RCA (I/O)
Crosstalk
Line Outputs: < -133 dB (1 kHz) < -116 dB (10 kHz) Balanced Headphone Outputs: < -133 dB (1 kHz) < -115 dB (10 kHz)
Maximum Input Level
+28 dBu
Maximum Output Level
Line Outputs: +28 dBu Headphone Outputs: 11.5 Vrms (300-Ohm Load)
Noise
Line Outputs: < 1.9 µV (Unity Gain, 20 Hz to 20 kHz) Headphone Outputs: < 2.45 µV (Unity Gain, 20 Hz to 20 kHz)
Other I/O
2x 1/8" / 3.5 mm TRS 12 V Trigger (Bi-Directional)
Power Requirements
AC Input
SNR
Line Outputs: > 135 dB (Unweighted, 20 Hz to 20 kHz) > 137 dB (A-Weighted) Headphone Outputs: > 131 dB (Unweighted, 20 Hz to 20 kHz) > 135 dB (A-Weighted)
Analog Audio I/O
1x 1/4" TRS Unbalanced Headphone Output 1x XLR 4-Pin Balanced Headphone Output 4x XLR 3-Pin Balanced Input (2 Stereo Pairs) 2x Stereo 2RCA Unbalanced Input 2x XLR 3-Pin Balanced Output (1 Stereo Pair) 1x XLR 3-Pin Balanced Output 1x Stereo 2RCA Unbalanced Output
Headphone Output Power
6000 mW into 16 Ohms (Max)
Number of Headphone Channels
Single Channel
THD+N
< -125 dB / 0.00006%
Technical
Dimensions
8.7 x 8.3 x 3.9" / 22 x 21.2 x 9.9 cm (with Feet) 8.7 x 8.3 x 3.5" / 22 x 21.2 x 8.8 cm (without Feet)
Form Factor
Tabletop
Impedance
Line Outputs: 60 Ohms Headphone Outputs: < 1 Ohm
Weight
7.9 lb / 3.6 kg
Display
Touchscreen
Frequency Response
0.1 Hz to 500 kHz -3 dB 10 Hz to 20 kHz -0.003 dB
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