PMM88 D4

★ Set gain, noise gate, matrix, automatic mixing, feedback suppression, equalization, pressure limit and delay

★ 8 way analog audio input 8 analog audio output

★ All inputs have MLS technology (Mic / Line input Switching Technology) to support the free switching of microphone and line input 

★ All microphones have a level 9 sensitivity adjustment and a 48V phantom power switch

★ All inputs have the AFC technology (Active Feedback Cancellation Technology) active feedback inhibition function, dual-gear adjustment It has AUTOMIX automatic mixing and matrix mixing capabilities

★ All input 31 parameters equilibrium PEQ adjustable, all output 10 PEQ adjustable 

★ With video tracking control function, support the vast majority of domestic and foreign camera control protocols

★ Mconsole Unified management of the software platform, can be connected through USB / RS232 / RS485 / TCP / IP multiple interfaces, TCP / IP control port can also realize LAN remote, multiple devices control, multiple devices synchronization parameters, joint parameters and other powerful functions

★ USB no-drive automatic connection software, additional support RS232 central control 

★ Support for mobile phone APP TCON software network control 

★ Support 4-inch touch screen in-line control

★ An optional 4-way Dante network audio card is available

Technical indicators

1. DSP chip:

Signal processing: 32 bit fixed DSP 300MHz

Audio system delay:<1ms

Digital to analog conversion: 24 bit

2. Analog audio input and output:

Into channel: The 8-way balanced input. Mic/line level

Audio interface: 3.81 mm Phoenix socket, 12-pin

Input impedance: 11.5K Ω

Maximum input level: 12dBu/Line, -7dBu/Mic

Vision power supply:+48VDC, 6.5mA, configured per channel

Out channel: The 8-way balanced output, and line level

Output impedance: 150 Ω

3. Audio metrics:

Frequency curve: 20Hz-20kHz (+-0.5dB)/Line

                             20Hz-20kHz (+-1.5dB)/Mic

THD+N: -90dB (@ 12dBu, 1kHz, A-wt)/Line

              -86dB (@ -7dBu, 1kHz, A-wt)/Mic

SNR: 105dB (@ 12dBu, 1kHz, A-wt)/Line

         95dB (@ -7dBu, 1kHz, A-wt)/Mic

4. Connection and display:

USB: Micro-B type, Free drive

RS232: Serial port communicationSerial communication

TCP/IPinternet access: RJ-45

Pilot lamp: Power, Link, +48V,Input and output audio signals

5. Electrical and Physical Parameters

Power supply range: AC100V-240V 50/60 Hz

Dimensions: 44mmx483mmx210mm

Weight: 2.8kg

Working temperature: -20 ℃ — 80 ℃