BENCHMARK HPA4 with Remote Control (Silver) — Headphones
BENCHMARK HPA4 with Remote Control (Silver) — Headphones
Benchmark HPA4 with Remote Control (Silver) is a 100% analog reference headphone amplifier and line preamplifier. Benchmark's HPA4 documentation lists a THX-888 headphone amplifier with THX AAA technology, relay-controlled input selection and 256-step fully balanced relay gain control in 0.5 dB steps.
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 | Silver |
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 a fully analog headphone amplifier and line preamplifier featuring the THX-888 headphone amp with THX AAA technology. It offers 256-step relay-controlled gain adjustment in 0.5 dB increments, a 3.5-inch touchscreen display, and both 1/4-inch and 4-pin XLR headphone outputs. The unit provides 6 W into 16 ohms and 11.5 Vrms into 300 ohms, with balanced and unbalanced line inputs and outputs. It comes with remote control in silver finish and is brand new.
Seller notes: BENCHMARK HPA4 with Remote Control (Silver) — Headphones. Benchmark HPA4.