miniDSP Ltd – Hong Kong /
www.minidsp.com
/ Features and specifications subject to change without prior notice
8
The DDRC-22D (digital input/output) is typically inserted into the digital signal chain just before D/A conversion;
for example, between one or more digital sources and a DAC. From there, a regular power amplifier or an
integrated amplifier complete the system. Variations on this theme include the use of an integrated amplifier
with a digital input or the use of a digital input of an A/V receiver, in which case a separate DAC is not required.
The DDRC-22DA (digital input/ analog output) is typically inserted between digital sources and a power
amplifier, as illustrated below.
Computer connectivity is used to perform acoustic measurements and generate digital room correction filters.
Up to four sets of correction filters can be stored on the Dirac Series processor and recalled from the front panel
or via an infrared remote. Once the processor is fully configured, the computer is no longer needed.