AZTEC Digital PA Matrix PA-MTX-8X8

FEATURES
• 96KHz sampling frequency, 32-bit DSP processor, 24-bit A/D and D/A converter
• 8-channels analog input / 4 stereo optical inputs (Each transmission port with two-way digital audio signals)
• 1 USB interface, wireless network, wired network- interface can be connected to any computer via RS485 connection (up to 1500meters away). Also. RS485 ports allow connection and operation of up to 250 of these devices (linked)
• Each input and output has Individual compensation delay (up to 1000ms) , phase control and mute settings
• Each input includes a full 8-band parametric equalizer (with adjustable parameters like frequency regulation and low-frequency adjustment)-Each output includes a 9-band full parametric equalizer (with same parameter options as input EQ’s as well as a secondary high-pass and low pass filter)
• Each input channel includes individually set compression and expansion /Output channels enjoy the same features as inputs(along with separately controlled output limiters)
• Allows or 30 types of saved parameter settings (that can be transferred to additional units via the software interface)
• Can be controlled via a 485 interface connection and sent to any mixer or computer for seamless integration
• Each output channel can be assigned from any input channel (or select combinations of input channels)

SPECIFICATION
– Input channel jacks : 8-channel pluggable terminal-block input jacks, 4 groups of stereo optical inputs (each digital input port is a stereo one)
– Output channel jacks : 8-channel pluggable terminal-block output jacks, 4 groups of stereo optical outputs (each digital output port is a stereo one)
– Input impedance : Balanced: 20KΩ
– Output impedance : Balanced: 100Ω
– PC port : Front panel 1 USB 3.0; Rear panel 1 RS485 (RJ-45 seats), USB 3.0 can be extended to wifi port
– CMRR : >70dB(1 KHz)
– Input range : ≤+20dBu
– Frequency response : 15Hz-25KHz(-0.3dB)
– S/N R : ≥100dB@1 KHz 0dBu
– THD : <0.01% OUTPUT=0dBu/1 KHz
– Crosstalk of channels : >80dB(1 KHz)

Functions of input channels
– Input delay : Each input channel has a separate compensation-delay, 0-30ms, stepover: 21us
– Input EQ : Each input channel includes a separate 8-band parametric equalizer; center frequency: 20 Hz to 20 KHz, step-over: 1Hz, bandwidth: 005- 3.00oct, step-over: 0.01oct, gain: -30db to + 20db, step-over: 0.1db
– Input noise gate : Each input channel has a separate noise gate with adjustable range: – 120db to – 40db.
– Input feedback : All input channels have a four-level feedback suppressor.
– Others : Each input channel has a separate muting control, same phase (+/+) or reverse phase(+/-)
– Extension manager set-up : Extension Manager can be set up individually for each input channel. The adjustable parameters are as follows: threshold value: -80dBu to -30dBu, step-over: 0.1dBu, attack time: 50ms to 5000ms, step-over: 1ms, release time: 0.3ms to 200ms, Step-over 0.1ms @< 1ms, and step-over 1ms @> 1ms, compression ratio: 1:1,2:1,4:1,8:1,16:1,32:1.
– Input Compressor set-up : Compressor for each input channel can be set up individually. Threshold value:-30dBu to +20dBu, step-over: 0.1dBu, attack time: 0.3ms to 200ms, step-over 0.1ms @< 1ms, and step-over 1ms @> 1ms, release time: can be set to be 50 ms – 5000ms, step-over:1ms and compression ratio: 1:1,1:2,1:4,1:8,1:16,1:32,1:64.

Functions of output channels
– Output selection : Output channels can be selected individually or in combination (for output routing).
– Output gain : The gain for each channel can be adjusted and the adjustable range: -30db to +12db, step-over: 0.1db.
– Output delay : Each output channel has individual compensation-delay, 0-1000ms, step-over 21us @< 10ms, and step-over 1ms @≥10ms
– Cross over set-up : Each output channel can be set independently with a low-pass (LPF) and high pass (HPF) filter (all with adjustable parameters). Filter types: Linkwitz Riley/ Bessel/ Butterworth, frequency point: 20Hz to +2 0 KHz, resolution with 1Hz attenuation slope: 12db /oct, 18db/oct, 24db/oct, 30db/oct, 36db/oct, 42db/oct, 48db/oct.
– Limiter set-up : Limiter for each output channel can be set up individually. Threshold: -30db to +19.9db, Step-over: 0.1dbu, attack time: 0.3 ms to 200ms, step-over 0.1ms @< 1ms, and step-over 1ms @> 1ms, release time: can be set to be 50 ms – 5000ms, step-over:1ms
– Output EQ : Each output channel can be set individual parametric EQ (with full adjustability); lo-shelf and hi-shelf included. Center frequency point: 20Hz to +20KHz, step-away from 1Hz bandwidth: 0.05oct-3oct step 0.05oct. Gain:-30db to +20db, step-over is 0.1db. Lo-shelf and Hi-shelf is fully adjustable: Center frequency point: 20Hz to +20KHz, step-over at 1Hz slope: 6dB/12dB. Gain: -30db to +20db, in steps of 0.1db
– Others : Each output channel has a separate muting control, same phase (+/+) or reverse phase(+/-)
– Output Compressor set-up : Compressor for each input channel can be set up individually. Threshold value:-30dBu to +20dBu, step-over: 0.1dBu, attack time: 0.3ms to 200ms, step-over 0.1ms @< 1ms, and step-over 1ms @> 1ms, release time: can be set to be 50 ms – 5000ms, step-over:1ms and compression ratio: 1:1,1:2,1:4,1:8,1:16,1:32,1:64.
– Processor : 96KHz sampling frequency, 32-bit DSP Processor, 32-bit A/D and D/A converter
– Display : 6-band LED display for the signal of level meter of input and output
– Power consumption : ≤40W
– Power : AC90V/240V 50Hz/60Hz
– Product dimension (WxDxH) : 482X232X44mm
– Net weight : 2.5kg
– Shipping dimension (WxDxH) : 567x377x98mm/0.0209m³
– Gross weight : 4.6 kg