Denon DN-312X 12-Channel Rack Mount Line Mixer with Priority

The Denon DN-312X 12-Channel Rack Mount Line Mixer with Priority is a 1U rack-mounted 12-channel mixer that can solve countless audio challenges. It features 6 mic/line combination inputs (HDHQ Denon-Marantz proprietary mic pre's) each with switchable phantom power and 6 additional line-level inputs. It has balanced XLR outputs, a 1/4-inch (6.3mm) mono output that can be used to connect the DN-312X to a remote mixer, a pair of RCA stereo outputs to connect to a remote recording device, and 1/4-inch (6.3mm) mic monitoring port that can be used to monitor the mics' signals. The DN-312X provides individual level control for all inputs in addition to level control for the mono output port and a master level control. Rounding off the feature set, It has a 3-level equalizer and a controlled priority for Mic/Line 1. It can be powered from standard AC or a 24V DC power source, inviting it to be used in a variety of applications; everything from a classroom to a tour bus.

Denon DN-312X 12-Channel Rack Mount Line Mixer with Priority Features

- 6 HDHQ Combination inputs with MIC, Phantom and Line selector switches
- 6 mono (3 stereo) RCA Inputs
- Mic monitor ¼-inch output for private listening of all mic inputs
- Balanced XLR line outputs
- Mono ¼-inch line output can be used to feed audio to external recording device
- AC or 24V DC power inputs
- Mic 1 Priority Control
- Master and Individual level controls
- 1U rack mountable

Denon DN-312X 12-Channel Rack Mount Line Mixer with Priority Specifications

- Input Connectors:
  - 6x Balanced XLR / ¼-inch Jack Combi Connectors (Channels 1-6)
  - 3x Stereo Balanced RCA Connectors (Channels 7-12)
- Impedance:
  - Mic/Line Input: 1.4 kΩ
  - Line Input: > 10 kΩ
  - All Outputs: 120 Ω
- Equalizer:
  - High: +15 dB @ 12 kHz
  - Mid: +12 dB @ 2.5 kHz
  - Low: +15 dB @ 80 Hz

Microphone Inputs:
- Frequency Response: 20 Hz - 22 kHz
- THD+N: < 0.03% @ 1 kHz
- Sensitivity: -40 dBu
- Maximum Input: -19 dBu
- Maximum Voltage Gain:
  - 60 dB (Mic Input to Line Out, Mic Out & Mono Out)
  - 50 dB (Mic Input to Rec Out)
- Signal-to-Noise Ratio: > 103 dB
- Phantom Power: 18-21 V, switch control

Line Inputs:
- Frequency Response: 20 Hz - 22 kHz
- THD+N: < 0.03% @ 1 kHz
- Sensitivity: 0 dBu
- Maximum Input: +21 dBu
- Maximum Voltage Gain:
  - 20 dB (Mic Input to Line Out, Mic Out & Mono Out)
  - 10 dB (Mic Input to Rec Out)
  - 10 dB (Line Input to Line Out)
  - 0 dB (Line Input to Rec Out)
  - 4 dB (Line Input to Mono Out)
- Signal-to-Noise Ratio: > 103 dB

Stereo Balanced RCA Connectors (Channels 7/8-11/12):
- THD+N: < 0.03% @ 1 kHz
- Sensitivity: +10 dBu
- Signal-to-Noise Ratio: > 103 dB

Crosstalk:
- Adjacent Inputs:
  - < -70 dB @ 1 kHz (Channels 1-6)
  - < -68 dB @ 1 kHz (Channels 7/8-11/12)
- Input to Output: < -82 dB @ 1 kHz

Main Mix Output:
- Line Output: 0 dBu (+2 dBu), balanced
- Mic Output, Mono Output: 0 dBu (+2 dBu), unbalanced
- Maximum Output: +21 dBu balanced/unbalanced, ¼-inch (6.35 mm) jacks
- Noise (Bus): < -83 dB @ 20 Hz - 22 kHz

Electrical:
- Power connection: IEC
- Input Voltage: 100V~, 110-120V~, 50/60Hz; 220-240V~, 50/60Hz or DC24V

Physical:
- Dimensions (W x H x D): 483 x 44 x 195 mm / 19.0 x 1.7 x 7.7 inches
- Weight: 2.9 kg / 6.4 lbs