PRO-JECT HEAD BOX S USB SILVER AMPLIFICATORE PER CUFFIE GARANZIA ITALIA

AMPLIFICATORE PER CUFFIE PRO-JECT HEAD BOX S USB SILVER GARANZIA UFFICIALE ITALIA  FEATURES RCA stereo input • Digital USB 1.1 input (no extra driver needed) • RCA stereo loop-out • 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 • DC power supply (< 1 watt standby power) • On/Off switch on front • Faceplates in silver or black   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 amplifiers. 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 you do not loose connectivity to your recording device and can use Head Box S USB as D/A converter for your hifi system. 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!   Technical data Pro-Ject Head Box S USB 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 /