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Box-Design Head Box S USB Product information

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Product information
11. 2014
Update: DZ Datum 03.11.2014
Head Box S USB
Audiophile headphone amplifier
RCA stereo input
Digital USB 1.1 input (no extra driver needed)
RCA stereo loop-out for analogue input
6,3mm jack input on front
Suitable for headphones with low or high impedance
Extremely low noise and distortion
Full metal housing protects against interference
Significantly better sound than standard headphone
outputs from integrated amplifiers
On/Off switch on front
Faceplates in silver or black
Technical data
A/D-converter Burr Brown PCM2702E
16-Bit Delta Sigma, 8-fach Oversampling
Sampling rates 44,1kHz and 48kHz
USB 1.1 input 5 pin mini b connector
(USB cable supplied)
Operating systems from Windows XP
®
up, Mac OS
®
Power output 350mW/30 ohms, 60mW/300 ohms
Output impedance > 30 ohms
Signal-to-noise ratio 112dB - IEC -A at full output
THD < 0,002%
Gain 9dB
Headphone socket 3-pol 1/4“ Ø (6,3mm)
Power supply 18V/500mA dcC; 220 - 240V, 50Hz
Power consumption 18V/250mA DC / <1 watt standby
Dimensions W x H x D 103 x 36 x 103 mm
103 x 36 x 109 mm incl. sockets
Weight 600g without power supply
PRO-JECT AUDIO SYSTEMS
a division of AUDIO TUNING GmbH
1050 Wien, Margaretenstraße 98,
Head Box S USB audiophile headphone amplifier with integrated D/A conversion at rock-bottom pricing !
Class-leading sound quality and practical configuration in one box. Head Box S USB satisfies with rich colourful presentation, very close to reality.
This perfect solution acts as digital input extension and sound upgrade, compared to all headphone outputs, that are integrated in conventional ampli-
fiers. Analog source connection for Head Box S USB can be done from record-output of your amplifier and digital source via USB 1.1. Because of an
integrated loop-out for the analogue input you do not loose connectivity to your recording device.
High quality amplifier modules are used to guarantee best possible headphone amplification and makes hearing your favourite digital or analogue
music a real delight! Head Box S USB delivers natural dynamics, transparency and pure audiophile enjoyment!
Retail price
149,00 €
Front view (black version)
Back view
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