Alesis QX25 Guide D'utilisation Rapide page 38

SPECIFICATIONS
POWER:
KEYBOARD:
PADS, KNOBS:
ACCESSORIES:
MIDI OUTPUTS:
USB:
THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES. OPERATION IS SUBJECT TO THE
FOLLOWING TWO CONDITIONS: (1) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE, AND (2)
THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING INTERFERENCE THAT MAY
CAUSE UNDESIRED OPERATION.
USB, 5V DC, 100mA, center-positive, 5.5mm barrel diameter (sold separately)
25 keys
4 velocity-sensitive pads, 8 knobs
Quickstart Guide, USB cable
1 5-pin jack
1 slave connector (MIDI over USB)
http://www.alesis.com/QX25