13
DCP
300
Specifications
Dimensions (H/W/D):
Line voltage requirements:
Accessories included:
Front Panel Controls
Power switch:
Mute control:
Auditorium level
Monitor level/parameter adjust:
Menu-driven LCD:
Indicators
Mute engage/disengage:
Monitor level/parameter focus:
Power on indicator:
Fault detect indicator:
Rear Panel Connectors
D-Cinema input group 1:
D-Cinema input group 2:
Main analog input:
Surround EX input:
Universal Mic/Line input:
S/PDIF input:
RCA (L/R) inputs:
Dataport outputs:
Automation inputs:
Logic outputs:
Relay outputs:
Monitor output:
H.I./V.I. output:
USB slave port:
QSControl RJ45:
CobraNet RJ45s:
SD card receptacle:
Audio Performance Analog
Main, Surround EX, RCA*
Input stage type:
Input impedance:
Max analog input level:
Dataport output level (max):
Dynamic range (unweighted):
THD+N (at 2 dB below clip
per AES-17, 20Hz – 20 kHz
all filters flat):
A/D and D/A conversion:
Mic/Line Input (XLR)
Input stage type:
Input impedance:
Dynamic range (unweighted):
THD+N (at 2 dB below clip
per AES-17, 20Hz – 20 kHz
all filters flat):
Gain = 0 – 30 dB:
Gain > 30 dB:
Max analog input level:
CMRR typical (min):
5.25” x 19” x 15”
100 VAC – 240 VAC, 50/60 Hz
6 ft UL/CSA line cord, User Manual
Software CD, Euro plugs, cord lock
Rocker switch
Push button
Rotary encoder
Rotary encoder
Touch control LCD
Button illumination
Encoder knob illumination
Green LED
Red LED
DB-25 - AES3/EBU channels 1-8
DB-25 - AES3/EBU channels 9-16
DB-25 - Analog audio channels 1-8
DB-25 - EX channels
XLR - mic (+ phantom pwr) or line level
RCA - digital audio interface
RCA (x2) - left and right line level
HD-15 (x14) - QSC amplifier interface
2-pin Euro-style (x6) – 8-bit resolution
2-pin Euro-style (x2) – CMOS levels
3-pin Euro-style (x2) – max 30 VDC
2-pin Euro-style (x1) – max 4.24 Vrms
5-pin Euro-style (x1) – common GND
Config and management interface
10/100 Mbps network management
100 Mbps primary/backup network audio
Configuration memory card (1 GB min)
Active balanced (*single-ended unbal)
22K Ohms
+14.26 dBu (4.0 Vrms)
+14.77 dBu (4.24 Vrms)
> 105 dB
< .005%
24-bit sigma-delta, 48 kHz
Active balanced
6.81K Ohms
> 105 dB
< 0.005%
< 0.05%
+28 dBu (19.45 Vrms)
20Hz – 20 kHz > 60dB (> 50dB)
Audio Performance Digital
“Digital Input” (AES/EBU)
Input type:
Input impedance:
Input sample rate:
DSP Performance:
Filter topology:
Crossover filters:
Parametric EQs:
Graphic EQ:
Bass:
Treble:
Subsonic (high pass) filter:
CD Horn EQ:
Screen EQ:
All pass filter:
Band polarity:
Band delay:
Channel delay:
Master delay:
Mute:
Bass management:
Surround bass management:
Balanced
120 Ohms
44.1 kHz to 96 kHz (channels are
internally synchronized and sample rate
converted to 48 kHz)
24-bit digital IIR
Linkwitz-Riley or Butterworth (6 - 48
dB/octave)
Digital bandpass filter with ±10 dB of
boost/cut. Q is programmable in 1/10
th
octave steps from 1/10
th
to 4 octaves.
28 band
a
octave with up to ±12 dB
cut/boost
Digital shelf filter with up to ±10 dB of
cut/boost programmable knee
Digital shelf filter with up to ±10 dB of
cut/boost programmable knee
Digital highpass filter programmable as
.707 (flat) or 2 dB (B6 boost).
Digital shelf filter with up to ±10 dB of
cut/boost programmable from 1 Hz to 20
kHz.
Digital shelf filter with up to ±10 dB of
cut/boost programmable from 1 Hz to 20
kHz.
2
nd
order allpass filter programmable
from 20 Hz to 2 kHz.
Normal, inverted
Programmable in 21µs steps from 0 ms
to 10 ms.
Programmable in 1ms steps from 0 ms
to 175 ms (0 to 4 frames).
Programmable in 1ms steps from 0 ms
to 420 ms (0 to 10 frames).
Individual channel mutes, global mute.
Weighted sum of screen channels may
be low pass filtered and mixed with sub
output.
Weighted sum of surround or screen
channels may be low pass filtered and
mixed with aux A output.
