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Technical data Pro-Ject USB Box - external computer sound card
Line-level output - 1 pair RCA/Phono sockets
Output voltage - 0,775Veff
A/D converter - 16-Bit Delta Sigma
Sampling rate - 44,1kHz
USB-input - digital serial data protocol USB 1.1
Operating systems Windows®, MacOS® and Linux®
Dimensions (W x H x D) 103 x 38 x 141mm
Weight 540g
stacja dokująca:
Technical data Pro-Ject Dock Box
Frequency response - 20Hz - 20kHz
Line-level output - 1 pair RCA/Phono sockets
Output impedance - 15 ohms
Output voltage - 0,775Veff
USB-output - digital serial data protocol USB 1.1
Operating systems Windows®, MacOS® and Linux®
Outboard power supply 16V/500mA AC, suitable for your country\'s mains supply
Power consumption 16V/200mA AC. Power consumption is not constant.
It depends on charging needs of the iPod® battery
Replacement battery remote control 1 x CR2025 / 3V
Dimensions (W x H x D) 103 x 38 x 141mm
Weight 585g without power supply
Wszystko jest na stronie
http://www.project-audio.com/main.php?list=accessories&cat=accessories&lang=en, niestety brak cennika. Na stronie polskiego dystrybutora
http://www.voice.com.pl/pro-ject-przedwzmacniacze.html tych urządzeń nie ma.