Benchmark Media Systems HPA4
Benchmark Media Systems, Inc. and THX, Ltd. have partnered to introduce the Benchmark HPA4 headphone/line amplifier featuring THX Achromatic Audio Amplifier (AAA™) technology. Featuring the flagship THX-888 amplifier design, the revolutionary HPA4 headphone amplifier incorporates the same patented THX technology that B
| Brand | Benchmark Media Systems |
| Model | HPA4 |
| Frequency response | |
| Total harmonic distortion (%) | 0.00006 |
| Signal-to-noise ratio (dB) | 131 |
| Output impedance (Ω) | |
| Gain (dB) | |
| Height (mm) | 99 |
| Width (mm) | 220 |
| Depth (mm) | 212 |
| Weight (kg) | 3.63 |
Variants
| Finish | Barcode | Part number | |
|---|---|---|---|
| Benchmark Media Systems HPA4 500-17200-100 | 500-17200-100 | ||
| Benchmark Media Systems HPA4 500-17200-101 | 500-17200-101 | ||
| Benchmark Media Systems HPA4 500-17200-102 | 500-17200-102 | ||
| Benchmark Media Systems HPA4 500-17200-103 | 500-17200-103 | ||
| Benchmark Media Systems HPA4 500-17200-200 | 500-17200-200 | ||
| Benchmark Media Systems HPA4 500-17200-201 | 500-17200-201 | ||
| Benchmark Media Systems HPA4 500-17200-202 | 500-17200-202 | ||
| Benchmark Media Systems HPA4 500-17200-203 | 500-17200-203 | ||
| Benchmark Media Systems HPA4 602573174128 | 602573174128 | ||
| Benchmark Media Systems HPA4 602573174135 | 602573174135 | ||
| Benchmark Media Systems HPA4 602573174142 | 602573174142 | ||
| Benchmark Media Systems HPA4 602573174159 | 602573174159 | ||
| Benchmark Media Systems HPA4 602573174289 | 602573174289 | ||
| Benchmark Media Systems HPA4 602573174296 | 602573174296 | ||
| Benchmark Media Systems HPA4 602573174302 | 602573174302 | ||
| Benchmark Media Systems HPA4 602573174319 | 602573174319 |