miniDSP DDRC-24 - 10 Additional Information; Specifications

miniDSP Ltd, Hong Kong / www.minidsp.com / Features and specifications subject to change without prior notice 58
10 ADDITIONAL INFORMATION
10.1 SPECIFICATIONS
Computer connectivity
Driverless USB 2.0 control interface for Windows and Mac OS X
USB audio input and
output
XMOS asynchronous USB audio, 44.1 to 192 kHz, USB Audio Class 2 compliant. ASIO
driver for Windows, driverless for Mac OS X.
Digital audio Input
TOSLINK optical. A high quality onboard Asynchronous Sample Rate Converter
ensures compatibility with most sample rates, from 20−216kHz.
Analog audio inputs
Unbalanced stereo (2 channels) analog audio on RCA connectors
- Max input of 4V or 2V RMS, jumper–selectable
- Input impedance: 10kΩ
- THD+N: 0.003% (RCA to USB)
- Dynamic range: 102dB
Analog audio outputs
Unbalanced analog audio (4 channels) on RCA connectors
- Max output: 2V RMS
- Output impedance: 560Ω
- THD+N: 0.001% (USB to RCA)
- Dynamic range: 103dB
Audio resolution
24-bit input and output resolution, 48 kHz internal sample rate
Audio processing
32-bit floating-point processor. Flexible matrix mixer, Dirac Live®, user-
programmable IIR filtering, individual delays and gains per channel.
Filtering capabilities
Dirac Live mixed-phase filtering, implemented with Dirac Live Calibration tool for
miniDSP.
User-programmable IIR filters: high pass and low pass crossover filters up to 48
dB/octave per output channel; ten biquad filters (parametric) EQ per output
channel – peaking, low-shelf, and high-shelf types.
Storage/presets
All output channel settings controllable in real time from software user interface.
4 onboard presets stored in local flash memory.
Infrared remote
“Learning remote” capabilities (NEC, Philips, Sony)
Power supply
12 VDC single supply @ 300mA, 2.1 mm center-positive
Dimensions (H x W x D)
27 x 119 x 107 mm