QSC Audio DCM 10D, DCM 30D user manual Specifications

Specifications

DCM Inputs, Main Analog, Surround EX
Input Stage Type	Active balanced
Impedance	20k ohms, Differential and Single-ended
Maximum Input Level	+14.2 dBu (4.0 Vrms)
A-to-D Conversion	24-bit delta-sigma 128x oversampled
DCM Inputs, Digital (AES/EBU)
Input Type	Balanced
Input Impedance	120 ohms
Input Sample Rate	AES/EBU sample rate must be 48 kHz and is internally synchronized
DataPort Outputs
Output Adjustment	+6 to -20 dB in 0.1 dB steps
Dynamic Range	103 dB
THD+N at +12 dBu Input Level	<0.01% (Analog in), <0.008% (Digital in), 20 Hz to 20 kHz, all filters flat
Frequency Response	20 Hz to 20 kHz
D-to-A Conversion	24-bit delta-sigma 128x oversampled
Filter Topology	24-bit digital IIR
Crossover Type	4th order Linkwitz-Riley (24 dB/octave)
Emergency Bypass Crossover
Filter Type	Second-order Butterworth, 2- or 3-way
Attenuation Range (trim pot)	0 to -20 dB
Crossover Frequencies	1000 Hz (2 way), 500 Hz and 1500 Hz (3 way)
Subwoofer Output (screw terms.)
Output Stage Type	Single-ended balanced impedance
Output Impedance	50 ohms
Maximum Output Level	+14.2 dBu (4.0 Vrms)
Loading Requirements	Rmin= 2k ohms, Cmax= 4 nanoFarads
External Loudspeaker Output
Output Power	15 Watts
Loading Requirement	R=4 ohms