USB Recording Bit Depth: Supports 16bit or 24bit (depends on setup in recording software) Dimensions: " (L) x " (W) x 2" (H) Unit Weight: lbs. Power Requirements: 9 VDC, 300mA, W, center pin GND, outer sleeve positive: Power Supply: PS0913DC01 (US, JA, EU); PS0913DC02 (AU, UK)