2 rack unit amplifier, with DSP processes, support 70V/100V power supply, Touch Screen LCD and Dante(optional)

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Artikelnr: MDA4-1000M Kategorier: ,


Power & Amplifier section

Number of Channels 4
Max Output Power per Channel 4 x 950W @ 4ohm, 4x650W@8ohm; or 70V Direct Drive
Output Circuitry Class D Amp Module- full bandwith PWM modulator with ultra low distortion
THD @ 90V < 1%
Frequency Response >102 dB (A-weighted, AES-17 filter)
Power Supply Independent Switch mode Power Supply
Operating Range 90 – 245 VAC (50/60Hz); 110/220 VAC is selectable manually
Consumption / Current draw and Thermal dissipation @ 230 V 18.7 W / 0.268 A / 63.82 BTU/h (Idle)
1172 W / 8.8 A / 4000 BTU/h (I/8 max. power@4Ω)
1936 W / 13.6 A / 6607 BTU/h (I/8 max. power@8Ω)
Protections Over-Current, Over/Under Voltage, Output DC and Over-Temperature
Analog Input 4 x XLR electronically balanced, +13dB

DSP & Processing

DSP Engine 1 x MARANI® DSP
DSP Resolution 24 bit (data) x 24 bit (coeff.), 54 bit accumulation registers
96 bit precision on intermediate processing data
Parametric Equalization 12 band parametric equatlization per input
4 band parametric equalization per output
FIR for Phase Correction Asymmetrical 512 Taps, with coefficients generated by Pc Sw embedded Wizard tool, allowing also FIR latency Adjustment/reduction.
Coefficients can also be imported by external third party applications, so as can be exported to third parties applications
Filter Type Bell, Shelving, HP/LP, Band Pass, Notch Filter, All Pass
Filter Gain From -15dBu up to +15dBu by 0.5dBu resolution steps
Center Frequency  Sortabie with a 0.5dBu resolution step from 20Hz up to 20kHz
Filter Q/BW Bell: Q from 0.4 up to 128, steps: 100
Shelving: Q from 0.1 up to 5.1, steps: 100
Bandpass/Notch: Q from 4 up to 104, steps: 100
Input&Output Gain -12dB ~ +12dB, resolution: 0.1dBu
IIR Crossover section HPF/LPF Butterworth 6/12/18/24/36/48dB per octave; Bessel 12/24dB per octave;
Linkwitz-Riley 12/24/36/48dB per octave.
FIR Crossover section HPF/LPF Hp/Lp/Bp filters, Taps from 256 up to 512, Attenuation up to -120dB, Window type as Rect / Sinc /
Keiser / Hanning / Hamming / Blackman / Nuttal / Sine
Noise Generator Type: White/Pink Noise; Level: -40dBu ~ 0dBu
Input RMS Compressor Threshold from -16dBu up to +14dBu; Ratio: 2:1~32:1; Knee: 0~100%;
Attack time from 5ms up to 200ms; Release time from 0.1sec up to 3sec
Output Peak Limiter Threshold from -16dBu up to +14dBu;
Attack time from 1ms up to 900ms; Release time from 0.1sec up to 5sec
Head room on Internal Overflow
Delay Each input has up to 500.998ms delay, each output has up to 340.998ms delay
Ground Noise -86dBu


Device Presets 50
Front Panel LCD display with Touchscreen Function
1 x Red LED (Power)
1 x Rotary encoder push button switches
USB type B connector
Rear Panel 6 x XLR female connector (Input)
4 x Neutrik® Speakon Nl4
2 x Ethernet 10/100 TCP-IP (Dante™ Audio Signal: optional)
1 x Ethernet 10/100 TCP-IP (ETHERNET PC Control)
1 x Locking PowerCON® 20A: AC Power Cord (Blue)
1 x 80*80 mm 24V FAN
Dimensions 482X314.5X88mm
Weight, Net / Shipping 11.80 Kg / 13.00 Kg

Ytterligare information

Vikt 11 kg
Dimensioner 50 × 50 × 20 cm