• Số 1B, dãy C, ngõ 24 Hoàng Quốc Việt, Cầu Giấy, Hà Nội
  • info@bachvietpro.vn
  • 0913.336.993
Bachvietpro

DCM 30D Processor

Liên hệ

Features: QSC Digital Cinema Monitor Processor

  • Real-time software control via USB
  • Bi-amp, tri-amp and quad-amp configuration
  • Analog inputs or AES/EBU
  • User defined auxiliary outputs
  • Provides Monitor and Crossover functions in one box
  • Digital Signal Processing for state-of-the-art sound quality (high dynamic range)
  • Fast system setup time (especially in megaplexes with similar rooms)
  • Simple connections with QSC DataPort connectivity. Only one cable per amplifier needed (contains two signal inputs, two signal returns, power on/standby control and two channels of load monitoring)
  • Exclusive "Load Fault" detection indicates speaker system or wiring faults
  • Simple crossover adjustments via PC with password control for tamper proof system adjustments
  • Lower system cost than existing quad-amp solutions
  • Compatible with all current sound formats; 3 to 5 screen channels, 5.1 - 7.1
  • 3 year warranty plus optional 3 year extended service contract

SPECIFICATIONS

Dimensions (HWD)

19 x 5.25 x 15

Line Voltage Requirements

100 VAC - 240 VAC, 50/60 Hz

Acessories Included

(1) 6 ft. (2m) UL/CSA line cord
(1) user manual
(1) software CD

Front Panel Controls

Power Switch

(1) rocker switch

Monitor Mode Select

(1) momentary push button

Monitor Channel Select

(9 or 11) momentary push buttons

Monitor Volume

(1) rotary potentiometer

Test Lead Connections

(2) test point jacks

Bypass Mode Select Switch

(1) slide switch

Indicators

Power Indicator

(1) green LED

Monitor Mode Indicators

(1) green LED and (1) yellow LED

Processor Channel Indicators

(9 or 11) green LEDs

Amplifier Channel Indicators

(9 or 11) yellow LEDs

Load Fault Indicator

(1) red LED

Clip Indicator

(1) red LED

Bypass Mode Indicator

(1) flashing red LED

Alt EQ Mode Indicator

(1) yellow LED

Rear Panel Controls

Bypass Crossover Level

(2 or 3) rotary trimpots

Bypass Crossover Type

(1) slide switch

Analog/Digital Input Select

(1) slide switch

Rear panel control connectors

Main Analog Input

(1) 25 pin female D-sub connector

Surround EX Input

(1) 25 pin female D-sub connector

Digital Input

(1) 25 pin female D-sub connector

Amplifier DataPorts

(10 or 19) 15-pin female high-density D-sub connectors

Control Port

(1) USB series-B receptacle

Hearing Impaired Line Output

(1) 3 position screw-terminal connector

Powered Sub Line Output

(1) 3 position screw-terminal connector

External Monitor Speaker Output

(1) 2 position screw-terminal connector

Aux Line Level Input

(1) 3 position screw-terminal connector

Alt EQ Contact Closure Input

(1) 2 position screw-terminal connector

AC Power Inlet

(1) IEC style

DCM Inputs

Input Stage Type

Active balanced

Input Impedance

20k ohms

Maximum Analog Input Level

+14.2 dBu (4.0 Vrms)

A/D Conversion

24 bit delta-sigma 128x oversampled

Dataport Outputs - Screen Channels

Output Level Range

+6 dB to -18 dB in 0.1 dB steps

Dynamic Range

> 103 dB

THD+N, AES-17, 20 Hz-20 kHz, +12 dBu input level, all filters set flat

< 0.013% (Analog inputs)
< 0.008% (Digital inputs)

Frequency Response

20 Hz-20 kHz (no filtering)

D/A Conversion

24 bit delta-sigma 128x oversampled

Filter Topology

24 bit digital IIR filters

Crossover Filters

Linkwitz-Riley 24 dB/octave digital filters programmable from 20 Hz to 20 kHz

Parametric EQ 
(3 per channel + 3 per band)

Digital bandpass with ±10 dB of boost/cut programmable from 20 Hz to 20 kHz. Q is programmable in 1/10th octave steps from 1/10 to 2 octaves

CD Horn EQ

Digital shelf filter with up to 6 dB of boost programmable from 1 kHz to 20 kHz. Available on high frequency band only

Screen EQ

Digital shelf with up to 6 dB of boost programmable from 1 kHz to 20 kHz

Subsonic (highpass) Filter

Digital high pass filter programmable from 15 Hz to 50 Hz Q can be programmed as 0.707 (flat) or 2 (B6 boost)

Allpass Filter

2nd order allpass filter programmable from 20 Hz to 2000 Hz (dual low band output only)

Band Delay

Programmable in 21 μs steps from 0 to 10 ms per band

Channel Delay

Programmable in 1 ms steps from 0 to 20 ms

Polarity

Normal, Inverted

Mute

Individual mutes on each channel and band output

Dataport Outputs - Surround and Subwoofer

Output Level Range

+6 dB to -18 dB in 0.1 dB steps

Dynamic Range

> 103 dB

THD+N, AES-17, 20 Hz-20 kHz, +12 dBu input level, all filters set flat

< 0.013% (Analog inputs)
< 0.008% (Digital inputs)

Frequency Response

20 Hz-20 kHz (no filtering)

D/A Conversion

24 bit delta-sigma 128x oversampled

Filter Topology

24 bit digital IIR filters

Parametric EQ 
(2 per channel)

Digital bandpass with ±10 dB of boost/cut programmable from 20 Hz to 20 kHz. Q is programmable in 1/10th octave steps from 1/10 to 2 octaves

Subsonic (highpass) Filter

Digital high pass filter programmable from 15 Hz to 50 Hz Q can be programmed as 0.707 (flat) or 2 (B6 boost)

Channel Delay

Programmable from 0 to 150 ms per output (surrounds only)

Mute

One mute for all subwoofer outputs, one per surround channel

Bass Management

Weighted sum of screen channels may be low pass filtered and mixed with sub output

Dataport Outputs - Aux

Output Level Range

+6 dB to -18 dB in 0.1 dB steps

Dynamic Range

> 103 dB

THD+N, AES-17, 20 Hz-20 kHz, +12 dBu input level, all filters set flat

< 0.013% (Analog inputs)
< 0.008% (Digital inputs)

Frequency Response

20 Hz-20 kHz (no filtering)

D/A Conversion

24 bit delta-sigma 128x oversampled

Filter Topology

24 bit digital IIR filters

Crossover Filters

Linkwitz-Riley 24 dB/octave digital filters programmablefrom 20 Hz to 20 kHz

Parametric EQ 
(3 per channel + 3 per band)

Digital bandpass with ±10 dB of boost/cut programmable from 20 Hz to 20 kHz. Q is programmable in 1/10th octave steps from 1/10 to 2 octaves

Subsonic (highpass) Filter

Digital high pass filter programmable from 15 Hz to 50 Hz Q can be programmed as 0.707 (flat) or 2 (B6 boost)

CD Horn EQ

Digital shelf filter with up to 6 dB of boost programmable from 1 kHz to 20 kHz. Available on high frequency band only

Screen EQ

Digital shelf with up to 6 dB of boost programmable from 1 kHz to 20 kHz

Channel Delay

Programmable from 0 to 20 ms per output

Band Delay

Programmable in 21 μs steps from 0 to 10 ms per output

Mute

Individual mutes on each channel output

Surround Bass Management

Weighted sum of surround channels may be low pass filtered and mixed with aux output

Amplifier AC Control

 

All amps power on with DCM activation

Emergency Bypass Crossover

Filter Type

2nd order active Butterworth, 2 or 3 way

Attenuation Range (trimpot)

0 dB to -20 dB

Crossover Frequency

1000 Hz (2-way), 500 Hz & 1500 Hz (3-way)

Powered Subwoofer Output

Output Stage Type

Single ended (balanced impedance)

Output Impedance

50 ohms

Maximum Output Level

+14.8 dBu (6Vp = 4.25 Vrms)

Loading Requirements (total of remote & dataport connection)

RMIN = 2k ohms CMAX = 4 nF

Monitor Speaker Output

Amplifier Output Power

15 watt Class D amplifier

Frequency Response

20 Hz-20 kHz (±2 dB)

Dynamic Processing

1.5:1 Compression

Aux Input

Input Stage Type

Active Balanced

Input Impedance

20k ohms

Maximum Input Leve

+14.2 dBu (4.0 Vrms)

Hearing Impaired Output

Output Stage Type

Single ended (balanced impedance)

Output Impedance

50 ohms

Nominal output Level

-11.8 dBu (200 mVrms)

Loading Requirements

RMIN = 2k ohms CMAX = 4 nF

Contact Closure Input

Input Type

TTL Compatible or Dry Contact Closure

Operating Mode

Connection to ground through a maximum impedance of 1.3k ohms selects alt EQ settings

Internal Monitor Speaker

Dimensions

4-inch full range driver

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