Application fields:

Small conference rooms, medium and large conference rooms, multi-functional halls, banquet halls and other sound reinforcement places

Product features:

High performance floating-point DSP processing chip;

Independent adaptive feedback suppressor for each channel

All 8 channels support mic / line input and phantom power supply

8 balanced line outputs

AEC echo cancellation algorithm

8 input channels: front stage amplification, noise gate, voltage limiter, high pass, low pass, 16 segment PEQ, time delay, level meter, feedback suppressor, inversion, mute, volume control and automatic mixing station

eight × 8 Automix

eight × 8 matrix mix

Each output channel: voltage limiter, time delay, high pass, low pass, 16 segment PEQ, mute, volume control

Built in signal generator: sine wave, pink noise, white noise

32 presets can be stored, and each preset can be called through a third-party protocol

Open third-party RS-232, TCP / IP communication protocol

16x2lcd display, 100m network port, 1 232 serial port, 1 RS485 port

Android App controls input, output volume and mode call

Volume level limit max, min

Externally connected with no less than 16 resistive touch screen control panels

Technical parameters:

DSP frequency and processing capacity: ADI adsp-21489, 400MHz, 400MIPs / 2200 mflop

Core algorithm: matrix mixing, automatic mixing (optional: echo cancellation)

Sampling frequency / quantization: 48 kHz, 24BI t ADC, 24BI t DAC

Frequency response: 20 Hz – 20 kHz, + / - 0.2 dB

Dynamic range: 114 dB, ADC, DAC

Total harmonic distortion: < 0.0035%; 1kHz@+4dBu

<0. 005%； 20Hz～ 20kHz@+4dBu

DSP frequency and processing capacity: 400MHz, 400MIPs, 2200 mflop

Sampling frequency / quantization: 48 kHz, 24BI t ADC, 24BI t DAC

Audio input: 8 ~ 16 balanced inputs, Phoenix plug

Default input and output level: + 0 DBU

Maximum input / output gain: 18dbu

Microphone preamplifier gain: 0-40 DB analog gain, 12dB digital gain

Input impedance ：> 5 K Ω balanced, > 3K Ω unbalanced

Output impedance ： 600Ω

Common mode rejection ratio (CMRR) ：> 70dB @ 1 kHz

Preamplifier equivalent input noise (EI n): < - 125 DBU, 2 2Hz - 22khz

Background noise: - 92dbu (without recording weight)

Phantom power: + 48 VDC

Audio output: 8 ~ 16 balanced line levels, Phoenix plug

Nominal output level: 0 DBU line level

Output impedance: 600 Ω balance

Inter channel crosstalk: > - 80 dB @ 1 kHz, typical

Equipment size: 480mm x 250mm x 44mm

Power supply: 100 ~ 240va, 50 / 60 Hz, 75W

Working environment: maximum ambient operating temperature 40 ° C

Power consumption: maximum 65W (16 channel 48V fully open)