Pro-Ject Audio Systems
Head Box E
The Head Box E by Pro-Ject Audio Systems is a headphone amplifier with a fully discrete amplifier design and an RCA input. It has separate 6.3 mm and 3.5 mm headphone outputs that can be used simultaneously, plus an RCA high-level output for pass-through to an additional amplifier. Output power is 765 mW at 32 ohms with an output impedance below 1 ohm; the housing is entirely metal, with the front panel and controls machined from aluminium.
MSRP
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Original list price not on record.
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Specifications
- Gain
- 11 dB
- THD n
- < 0,005%
- SNR
- -105 dBV dB
- Crosstalk
- 65 dB
- Weight
- 390g without power supply lbs
- Output power
- 665 mW (into 32 ohms)
- Power supply
- 5V/0.5A DC
- Dimensions
- 103 x 37 x 120 mm"
- Analogue inputs
- 1 pair RCA/Cinch
- Headphone output
- 1 x 6.3 mm jack, 1 x 3.5 mm jack
- Analgoue loop out
- 1 pair RCA/Cinch
- Frequency response
- 20 Hz - 80 kHz (+-0,02 dB)
- Standby power consumtion
- < 0,5 W
- Output impedance headphone amp
- <1 Ohm
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