QSC DPM-300 10-Channel Digital Cinema Processor Features
The QSC DPM-300 10-Channel Digital Cinema Processor is designed to provide integrated audio processing, distribution, monitoring, and automation control for digital cinema sound systems. It combines cinema audio processing and system management in a single platform for applications ranging from individual auditoriums to large multiplex installations.
Designed to work with QSC Digital Cinema Amplifiers (DCA) and Digital Cinema Speakers (DCS), the DPM-300 supports loudspeaker processing and Intrinsic Correction settings to help optimize system performance and simplify configuration.
- Digital cinema audio processing: Ten digital inputs for supported cinema soundtrack formats and hearing-impaired/visually impaired (HI/VI) audio applications.
- Network monitoring: Ethernet-based control and monitoring with SNMP support, as listed in the supplied product information.
- Serial automation: RS-232 connectivity for integration with compatible cinema automation systems.
- Flexible audio inputs: Analog inputs for integration with compatible cinema processors, non-sync sources, and microphone/line-level signals.
- Audio adjustment: Master volume control and 1/3-octave graphic equalization on supported channels, excluding the subwoofer channel.
- Booth monitoring: Built-in monitor speaker and headphone output for local audio monitoring.
- Configurable loudspeaker crossovers: Supports passive, bi-amp, tri-amp, and quad-amp configurations as applicable to the DPM model and system design.
- QSC amplifier integration: DataPort connectivity for compatible QSC Digital Cinema Amplifiers.
- Bypass functionality: Provides a bypass mode intended to route audio around failed components in supported configurations.
- Intrinsic Correction: Supports correction settings for compatible QSC DCS loudspeakers to help streamline system setup.
- Firmware updates: Firmware updates can provide additional capabilities where supported by the hardware.

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Knowledgeable Support for QSC Products
HDTV Supply has QSC Level 1 certified expertise. Our team has completed QSC Level 1 Training, demonstrating foundational knowledge of the QSC platform, including system design, hardware and software, programming, and troubleshooting.
This training helps us provide knowledgeable product guidance when customers are selecting and deploying Q-SYS solutions. When you purchase Q-SYS products from HDTV Supply, you are working with a team that understands the Q-SYS platform and can help you make informed product and system decisions.
Need help selecting a digital cinema processor for your auditorium? Contact HDTV Supply for assistance with product compatibility and system requirements.
Ask a Question About the QSC DPM-300
Have questions about the QSC DPM-300 Digital Cinema Processor, supported audio inputs, amplifier integration, or cinema automation? Contact HDTV Supply for assistance.
Phone: 833-WOLFPACK (833-965-3722)
Email: customerservice@hdtvsupply.com
Website: HDTV Supply
QSC DPM-300 Digital Cinema Processor Specifications
| Dimensions and Accessories | |
| Dimensions (H × W × D) | 3.5 × 19 × 15 inches (2RU), as listed in the supplied specifications |
| Line Voltage Requirements | 100–240 VAC, 50/60 Hz |
| Included Accessories | 6 ft UL/CSA line cord and connector kit |
| Front-Panel Controls and Indicators | |
| Monitor Volume / Parameter Adjustment | Rotary encoder |
| LCD | 128 × 64 monochrome LCD, as listed in the supplied specifications |
| Master Mute | Push buttons |
| Master Volume | Rotary encoder |
| USB Port | USB Type-B configuration and management interface |
| Monitor Output | 3.5 mm TRS |
| Monitor Speaker | 2 × 3.5-inch full-range speaker, as listed in the supplied specifications |
| Rear-Panel Connectors | |
| Network | RJ45, 10/100 Mbps network management |
| Automation Inputs | RJ45, six contact-closure inputs |
| RS-232 | DB-9 serial interface |
| AES/EBU Digital Inputs | Channels 1–8 and 15–16, via RJ45 connectors as listed in the supplied specifications |
| S/PDIF Input | RCA stereo digital audio interface; confirm supported formats for the exact model variant |
| Analog Inputs (1–8) | DB-25 |
| Stereo Line Inputs | 3.5 mm TRS; stereo left/right and Lt/Rt matrix, as listed in the supplied specifications |
| Mic/Line Input | XLR; microphone input with phantom power or line-level input |
| DataPort Connectors | HD-15 connectors for compatible QSC amplifier interfaces; supplied specifications list 11 connectors |
| HI/VI Output | 5-pin Euro-style connector with common ground |
| Relay Outputs | Two 3-pin Euro-style connectors; maximum 30 VDC as listed |
| Audio Performance | |
| A/D Conversion | 24-bit delta-sigma, 48 kHz |
| Frequency Response | 20 Hz–20 kHz (±0.5 dB), as listed in the supplied specifications |
| Main Analog Input | |
| Connector | DB-25 female, 8-channel |
| Input Stage | Active balanced input |
| Input Impedance | 20 kΩ |
| Maximum Analog Input Level | +14.2 dBu (4.0 Vrms) |
| Mic/Line Input (XLR) | |
| Input Stage | Active balanced input |
| Input Impedance | 2.2 kΩ |
| Maximum Analog Input Level | 26 dBu, as listed in the supplied specifications |
| Input Gain | 0–60 dB in 1 dB steps |
| Phantom Power | 15 V, as listed in the supplied specifications |
| Stereo Line Inputs | |
| Connector | 3.5 mm TRS mini jack |
| Input Stage | Unbalanced input |
| Input Impedance (4 dBu Sensitivity) | >10 kΩ |
| Maximum Analog Input Level (4 dBu Sensitivity) | 14 dBu (4.2 Vrms), as listed in the supplied specifications |
| Input Impedance (-10 dBV Sensitivity) | 2.7 kΩ |
| Maximum Analog Input Level (-10 dBV Sensitivity) | 0 dBV (1 Vrms) |
| DataPort Outputs | |
| Maximum Output Level | 14 dBu |
| Dynamic Range (Unweighted) | >109 dB |
| HI/VI Outputs | |
| Connector | 5-pin Euro-style with common ground |
| Output Stage | Balanced output |
| Maximum Output Level | 18 dBu, adjustable |
| Monitor Headphone Output | |
| Connector | Front-panel 3.5 mm mini jack |
| Output Stage | Unbalanced output |
| Maximum Output Level | 21 dBu, as listed in the supplied specifications |
| Dynamic Range (Unweighted) | >109 dB |
| AES/EBU Digital Inputs | |
| Connector | RJ45 |
| Input Stage | Balanced input |
| Input Sample Rate | 48 kHz or 96 kHz |
| Relay Outputs | |
| Connectors | Two 3-pin Euro-style connectors |
| Contacts | Normally open (NO), normally closed (NC), and common |
| Maximum Rating | 30 VDC at 1 A, as listed in the supplied specifications |
| Automation Inputs | |
| Connector | RJ45, six general-purpose inputs (GPI) |
| Maximum Input Voltage | 5 V (3.3 V typical) |
| Input Type | TTL-compatible dry contact closure, as listed in the supplied specifications |
Note: Specifications are based on the supplied product information. Confirm model-specific details with the manufacturer before installation.
QSC DPM-300 Manuals and Documentation
Refer to the manufacturer's documentation for installation, configuration, supported audio formats, automation, and system integration requirements.
QSC DPM-300 Frequently Asked Questions
QSC DPM-300 Warranty Information
Warranty coverage may vary by product, purchase date, and manufacturer policy. Contact HDTV Supply or consult QSC's official warranty documentation to confirm the current warranty terms for the QSC DPM-300 Digital Cinema Processor.
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