BENCHMARK HPA4 with Remote Control (Black) — Headphones
BENCHMARK HPA4 with Remote Control (Black) — Headphones
Benchmark HPA4 with Remote Control (Black) is the black-finish version of Benchmark's analog HPA4 reference headphone amplifier and line preamplifier.
Specifications
Format and Control
| Amplifier type | Analog headphone amplifier and line preamplifier |
|---|---|
| Headphone amplifier | THX-888 using THX AAA technology |
| Volume control | 256-step fully balanced relay gain control in 0.5 dB steps |
| Display | 3.5 in full-color capacitive touch screen |
| Finish | Black |
Inputs and Outputs
| Line inputs | 2 balanced stereo line inputs and 2 unbalanced stereo line inputs |
|---|---|
| Line outputs | Balanced stereo, unbalanced stereo and balanced mono-sum outputs |
| Headphone outputs | 1/4 in TRS unbalanced and 4-pin XLR balanced headphone outputs |
| Trigger io | Two bi-directional 12 V trigger ports |
Performance
| Headphone power | 6 W into 16 ohms; 11.5 Vrms into 300 ohms |
|---|---|
| Frequency response | 0.1 Hz to 500 kHz |
| Snr | >135 dB |
| Thd n | <0.00006% under full load |
Fit and constraints
Intended use
Constraints
To use it
Questions
Which connections, drivers, operating systems, and sample rates are supported by this exact revision?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
What cables, mounts, power supplies, or licenses are included?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Is the current retailer listing new stock, demo stock, open box, or special order?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Description
The Benchmark HPA4 is an analog headphone amplifier and line preamplifier featuring the THX-888 amplifier with THX AAA technology. It offers 256-step relay gain control in 0.5 dB increments, dual balanced and unbalanced line inputs, and both 1/4 inch TRS and 4-pin XLR balanced headphone outputs. The unit includes a 3.5-inch capacitive touchscreen display, delivers 6 W into 16 ohms and 11.5 Vrms into 300 ohms, and maintains a signal-to-noise ratio greater than 135 dB with THD+N below 0.00006%. This brand new black-finish model includes remote control functionality.
Seller notes: BENCHMARK HPA4 with Remote Control (Black) — Headphones. Benchmark HPA4.