Περιγραφή
Head Box E
Audiophile Headphone Amplifier
The Head Box E is a compact audiophile headphone amplifier designed to unlock the full performance of modern headphones. While laptops, smartphones and portable devices often lack the power required to properly drive high-quality headphones, the Head Box E delivers the necessary output for dynamic, detailed and engaging listening.
Its fully discrete amplifier design avoids integrated amplifier chips, providing superior sound quality, lower distortion and long-term reliability. With both 6.35 mm and 3.5 mm headphone outputs available simultaneously, it is equally suited to full-size hi-fi headphones and modern portable earphones.
Built using premium components and housed in a rigid full-metal enclosure, the Head Box E offers excellent protection against vibration and electromagnetic interference while maintaining a compact footprint suitable for any desktop or Hi-Fi setup.
| KEY FEATURES | |
|---|---|
| Amplifier Type | Fully Discrete Headphone Amplifier |
| Headphone Compatibility | Suitable For Demanding Headphones |
| Headphone Outputs | 6.35 mm & 3.5 mm Jack Outputs |
| Simultaneous Listening | Both Outputs Can Be Used At The Same Time |
| Loop Output | RCA Bypass Output For Additional Amplifier |
| Distortion | Ultra Low Distortion Design |
| Noise Performance | Low Noise Components |
| Construction | Full Metal Housing With Aluminium Front Panel |
| Available Finishes | Silver Or Black |
| Upgrade Power Supply | Compatible With Accu Box S2 & Accu Box S2 USB |
| AUDIO PERFORMANCE | |
|---|---|
| Output Power | 665 mW @ 32 Ω |
| Signal-to-Noise Ratio | -105 dBV |
| THD + N | < 0.005% |
| Gain | 11 dB |
| Crosstalk | 65 dB |
| Frequency Response | 20 Hz – 80 kHz (±0.02 dB) |
| Output Impedance | < 1 Ω |
| CONNECTIVITY | |
|---|---|
| Analogue Inputs | 1 × Stereo RCA |
| Headphone Outputs | 1 × 6.35 mm Jack 1 × 3.5 mm Jack |
| Analogue Loop Output | 1 × Stereo RCA |
| POWER SUPPLY | |
|---|---|
| Power Supply | 5V / 0.5A DC |
| Standby Power Consumption | < 0.5 W |
| DIMENSIONS & WEIGHT | |
|---|---|
| Dimensions (W × H × D) | 103 × 37 × 120 mm |
| Weight | 390 g (without power supply) |








