User manual

PRELIMINARY AND SUBJECT TO CHANGE
miniDSP Ltd, Hong Kong / www.minidsp.com / Features and specifications subject to change without prior notice 39
7 ADDITIONAL INFORMATION
7.1 SPECIFICATIONS
Computer connectivity
Driverless USB 2.0 control interface for Windows and Mac OS X
Analog inputs
8 x Balanced (Terminal Block) or 8 x Unbalanced (RCA) inputs
 Maximum balanced input voltage: 8 VRMS
 Maximum unbalanced input voltage: 2.0 or 0.9 VRMS (jumper selectable)
Analog outputs
8 x Balanced (Terminal Block) and 8 Unbalanced (RCA) outputs
 Maximum balanced output voltage: 4.0 or 8.0 VRMS (DIP switch selectable)
 Maximum unbalanced output voltage: 2.0 or 0.9 VRMS (DIP switch selectable)
Audio sample rate /
Resolution
Input/output resolution: 24-bit integer
Sample rate: 48 kHz
Audio processing
32-bit floating-point processor
Storage/Presets
4 filter sets stored, selectable from front panel or IR remote
Infrared remote
“Learning remote” capabilities (NEC, Philips, Sony, Apple)
Controls master volume, mute, filter set selection, Dirac Live® filtering enable
Power supply
12 VDC single supply
Dimensions (H x W x D)
41.5 x 429 x 252 mm; 1RU height
7.2 TROUBLESHOOTING
The following table lists the most common causes of issues with the DDRC-88A. If following this table does not
provide a solution, see Obtaining Support below.
Item#
Symptoms
Troubleshooting recommendation
1
Cannot install software
a. Confirm that you downloaded and installed the required
frameworks first (see Software Installation).
2
The Dirac activation screen
does not recognize the serial
number
b. Do not use the serial number printed on the label of the unit.
You must use the serial number obtained from the firmware
using the DDRC-88A Utility program.