DDR-16/32 Installation and Operating Guide
Version 0.91
Appendix B: DDR-16/32 Product Specifications
System Features
Modular design
AES67 input- up to 24 channels at 48kHz
DDR-16 supports 16 channel analog output
DDR-32 supports 32 channel analog output
Supports bass management
Two and three way crossover
Linkwitz-Riley or Butterworth filters
Filter types:
Low Pass
High Pass
Band Pass
Low and High Shelving
Parametric EQ
Optional Phase inversion of signals
Initialization and control uses web interface
Optional support for Dirac
Test Signal generator
Routing matrix display – also shows any summation of channels
Web-based firmware update
Signal Input
Digital Audio Input (AES67)
Channels: Up to 24 at sample rate of 48kHz
Connector: One RJ45 Ethernet
Signal Outputs
Analog Audio Outputs
Channels: 16 (DDR-16)
32 (DDR-32)
Connectors: Two DB25 Female (Ch 1-8 and Ch 9-16)
Two DB25 Female (Ch 17-24 and Ch 25-32 (DDR-32 only))
TASCAM pinout
Output impedance: 182 Ohm
Recommended minimum load impedance: 5k Ohm to ground on either side, or 10k Ohm
Differential
Output Signal amplitude
Operating point: 4dBu
Maximum unclipped output: +24 dBu
