Features

• 192KHz sampling frequency, 32-bit DSP processor, 24-bit A/D and D/A converter.

• Digital signal input channels include 1 XLR-AES (stereo), 1 coaxial (stereo), 1 optical, 2 link optical, and 1 USB.

• Digital signal output channels come with 2 XLR-AES (two sets of stereo), 2 coaxial (two sets of stereo), 2 optical (two sets of stereo) and USB Audio.

• USB, Rs485, network and WIFI connectors are present. 250qty of these devices can be connected together via RS485 and controlled remotely from as far away as 1500 meters.

• All unit functions can be accessed and controlled via the front-panel directly.

• 30 types of customized parameters can be stored into the device.

• Device parameter can be locked with use of an assigned password (in order to avoid unwanted or unauthorized changes to settings).

• Each input or output channel comes with independent full parametric EQ. Gain is adjustable from -30db to +20db and can be chosen as Lo-shelf or Hi-shelf. Input channels comes with 9-bands or independent parametric EQ. Output channels come with 7-bands of parametric EQ.

• 4.3” full color LCD is present with 480x272 pixels of RGB. The LED digital level-meter displays the status of input, output, mute and edits. Compensation-delay, Phase control and mute setting are present for each Input and output channel (and milliseconds, meters and feet settings can all be displayed together.

• Input channel functions: Gain, Delay, Polarity ,EQ, Crossover, Compressor/Limiter, Noise Gate, Effect-Send Volume. Output channel functions: Gain, Delay, Polarity, EQ, Crossover, Compressor/Limiter, Matrix. Effects, matrix and mute (for channels) can be controlled by connecting to the used mixer and this device via USB and Rs485. Headphone output jack working modes are: meeting mode or discuss mode.

Specifications

MODEL	DMP1404
Input Channel & Socket	4 female analog XLR, 2 analog RCA, 2 digital XLR-AES, 1 digital coaxial SPDIF, (stereo), and 1 optical (stereo), 4 linker optical and 1 USB audio.
Output Channel & Socket	4 male XLR, 2 digital XLR-AES, 2 digital SPDIF and 2 optical (each digital port transmits in stereo), 1 USB audio, 2 headphones.
Input Impedance	Balance：20KΩ
Output Impedance	Balance：100Ω
PC Com Port	1 USB (front panel)， 2 Rs485 RJ-45 (back panel), 1 network port, WIFI.
CMRR	>70dB(1KHz)
Input Range	≤+25dBu
Frequency Response	20Hz-20KHz(-0.5dB)
S/N	>110dB
THD	<0.01% OUTPUT=0dBu/1KHz
Crosstalk of Channels	>80dB(1KHz)
Functions of Input Channels
Input Mute	Each channel has Independent Mute Control
Input Delay	Each channel has Independent Delay Control Range:0—1000ms stepover 21us@<10ms; stepover 84us@10-20ms; stepover:0.5ms@>20ms
Input Polarity	Same Phase + or reversed Phase -
Input EQ	Each Input Channel has 6 Bands Parametric EQ Central Frequency Point:20Hz-20KHz, 239 frequency points totally Band Width:0.01oct-3oct, stepover is 0.01oct Gain:-20dB-+20dB, stepover is 0.1dB Default Frequency Point :Lo-shelf 20Hz, GEQ2 80Hz,GEQ3 317Hz, GEQ4 1092Hz,GEQ5 5024Hz, Ho-shelf 20000Hz
Input Gain	Each Channel has independent Gain Control from -60dB to +12dB
Input feedback	Mic ins come with a 4-level feedback function.
Input noise-gate	Each channel has and independently-controlled noise gate. Range: -120db - -40db.
Functions of Output Channels
Output Mute	Each channel has Independent Mute Control
Input Selection	Each Output Channel can choose any Input Channel or group
Input Selection	Adjustable Range:-60dB-+12dB ,stepover 0.1dB
Output Delay	Each channel has Independent Delay Control Range:0—1000ms stepover 21us@<10ms; stepover 84us@10-20ms; stepover:0.5ms@>20ms
Output Polarity	Same Phase + or reversed Phase -
Crossover Setting up	Each Channel can be set up LPF and HPF independently. Adjustable Parameters: Filter Types (Linkwitz-Riley/Besse/Butterworth )Frequency Turning Point:20Hz-20KHz, 239 Frequency Points Decay of Slope:12dB/oct, 18dB/oct, 24dB/oct,48dB/oct
Limiter Setting up	Each Channel can be set up limiter independently. Adjustable Parameters: Threshold Value:-20dBu-+20dBu Stepover:0.5dBu@starting time:0.3ms-100ms Stepover<1ms @0.1ms, Stepover>1ms@1ms
Output EQ	Each Output Channel can be set up 15 Bands EQ. Both EQ Modes, PEQ& GEQ, are available.When set as PEQ , the adjustable paremeters :LO-EQ1 ( bass boost or low cut), H1-EQ15 (High Boost or High Damp ) are the Frequency Points adjustable Filiter, S-dB can choose 6dB/oct or 12dB/oct Gain:-40dB-+20dB ,Stepover:0.1dB,others are 13Bands Parametric EQ. Central Frequency Point:20Hz-20KHz, 239 frequency points totally. Band Width:0.01oct-3oct, stepover is 0.01oct When set as GEQ, the functions are the same as when set as PEQ. Only the Frequency
Output Gain	Each Channel has independent Gain Control from -60dB to +12dB
Effects processor	Can be set up with 5 bands of EQ. Both EQ modes (PEQ/Lo-shift/Hi-shift) are present. Central frequency point: 20Hz-20KHz, When set as PEQ, parameters can be adjusted. Bandwidth: 0.01oct-3oct, step-over is 0.01oct. Gain: -30db to+20db, step-over is 0.1db. Lo-shift/hi-shift can choose 6dB/oct or 12dB/oct Gain:-30dB-+20dB, Step-over: 0.1dB Gain: -60dB - 0dB can set Echo CHL and CHR independently. Polarity: same Phase (+/+) or reversed Phase +/-). Delay: 0 - 250ms, repeat: 0 - 99 times, pre-delay: 0 - 250ms, lo-ratio: reverb: 0 - 50 (all with adjustable parameters). Polarity: same phase (+/+) or reversed Phase (+/-). delay: 0 - 60ms, level: 0 -99, pre-delay: 0 - 250ms, lo-ratio: 0 - 50 - can set up LPF and HPF independently (with adjustable parameters). Filter types: Linkwitz-Riley/Besse/Butterworth-Frequency. Turning point: 20Hz-20KHz, decay of slope:12db/oct, 18db/oct,24db/oct,30db/oct,36db/oct,42db/oct,48db/oct.
Output matrix	Each channel can be assigned to any input channels.
Output compress	Each channel can be set up to compress independently (with adjustable parameters). Compression rate:1:1.0-1:20.0, threshold value: -30dBu-+20dBu, Step-over: 0.1dBu, starting time: 0.3ms-100ms, step-over<1ms @0.1ms, step-over>1ms@1ms.
Camera control	5 channels of camera use are supported.
Processor	192KHz Sampling Frequency, 32-bit DSP Processor, 32-bit A/D and D/A converter.
Display	4.3” Color Liquid Crystal Display ,480*272 pcs of RGB Pixels
Power Consumption	≤30W
Power	AC 110V/220V 50Hz/60Hz
Product Dimension (W×D×H)	482X232X88mm
Net Weight	4.9(kg)
Shipping Dimension (W×D×H)	1PC:562X362X152mm/0.0309m3 4PCS:575X375X608mm/0.1311m3
Gross Weight	1PC:6.9(kg) 4PCS:30(kg)

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