Marani LDA-SUB 1-Channel Power Amplifier Module AUTHORIZED DEALER!!!

Regular price $1,299.99 Sale

Marani LDA Sub


Outstanding Performance High power output: 1 x 2000W at 4Ω
Switched-Mode Power Supply with PFC and auto voltage sensing
Pascal Class D - full bandwith PWM modulator with ultra low distortion
Full protection circuitry including Over-Current, Over/Under-Voltage, Output DC and Over-Temperature
Excellent sonic performance with 24bit high end converters coupled with 96kHz sample rate
Top-grade DSP Engine 5 band parametric equalization per input channel
7 band parametric equalization per output channels
2 filter can be switched to Bell, Low/High Shelving, per channel
Low/High Shelving, can be selected as variable Q response
Crossover filters with slopes from 6dB/Octave up to -48dB/Octave including Butterworth, Bessel, Linkwitz-Riley
Output features a precision dynamic range controller composed of a RMS Compressor with selectable ratio and variable knee
Input features a precision dynamic range controller composed of a RMS Compressor with selectable ratio, variable knee and Hold Time.
4 Additional All-Pass filter up to 2nd order per output channel
Adjustable Delay time up to 10 ms for input and output channels
Input channel includes a Noise Gate function, Pink/White noise generator, sophisticated Dynamic Loudness function and a High-Pass filter with slopes from 6dB/Octave up to -48dB/Octave including Butterworth, Bessel, Linkwitz-Riley
Direct PC/Network Connection Rs485 connection for system setup, monitoring and control via fully manageable remote PC software
Control Simultaneous control up to 32 units via PC software
8 Preset Selection by using rotary encoder switch
Security Lockout





Power & Amplifier section

Number of Channels 1
Max Output Power at 8 ohms 1 x 1500W
Max Output Power at 4 ohms 1 x 2000W
Output Circuitry Class D - full bandwith PWM modulator with ultra low distortion
Output Voltage 160 Vp / 320 Vpp (unloaded)
THD at Rated power 4 (1kHz) <0.005% (20 Hz - 20 kHz, 8Ω load, 3dB below rated power)
Signal To Noise Ratio >120 dB (A-weighted, 20 Hz - 20 kHz, 8Ω load)
Frequency Response 20 Hz - 20 kHz ± 0,15 dB (8Ω load, 1 dB below rated power)
Damping Factor >1000 (8Ω load, 1kHz and below)
Power Supplies Universal & regulated switch mode power supply
Operating Range Universal Mains, 85-265V
Consumption / Current draw and Thermal dissipation at 230 V 19W / -A / 64.8 BTU/h (Idle)
411W / -A / 546.3 BTU/h (I/8 max. power at 4Ω)
Protections Over-Current, Over/Under Voltage, Output DC and Over-Temperature, Short Circuit Protection
Analog Input 1 x XLR electronically balanced, +12dB
Analog Output 1 x XLR electronically balanced (Link)
AD & DA Converters Cs4272 24bit
Frequency Response (DSP) 20 Hz - 20 KHz; -0.5dBu at 20 Hz and 20 kHz

DSP & Processing

DSP Engine MARANI M704
DSP Resolution 24bit (data) x 24 bit (coeff.),54bit accumulation registers,  96 bit precision on intermediate processing data
Parametric Equalization 5 filters on input channel 
7 filters per output channel 
Filter Type Bell, Low/High Shelving Variable Q
Filter Gain From -12dBu up to +12dBu by 0.5dBu resolution steps
Center Frequency Selectable with 1Hz step from 20Hz up to 20kHz
Bell Filter Q/BW Q from 0.5 up to 10 by 0.1 resolution steps
Low/High Shelving Filter Q/BW Q from 0.5 up to 3 by 0.1 resolution steps 
Crossover Section HPF/LPF Butterworth 6/12/18/24/48dB per octave
Bessel, Linkwitz-Riley and custom 12/18/24/48dB per octave.
Sophisticated Dynamic Loudness function and additional High-Pass filter per input section
All-pass filter up to 2nd order per output section
Input RMS Compressor Make Up from -12 to +12dBu; Threshold from -18dBu up to +12dBu;
Knee 0~100%; Ratio from 2:1 to 100:1;
Attack time from 5ms up to 500ms; Release time from 40ms up to 1000ms.
Input Hold-Time up to 10sec.
Output RMS Compressor Drive from -12 to +6dBu; Threshold from-18dB up to +12dBu; Knee 0~100%; Ratio from 2:1 to 100:1;
Attack time from 5ms up to 500ms; Release time from 40ms up to 1000ms (10ms resolution).
Clip Limiter Bypass, soft and Hard Threshold 
Slipt Band X-over(only High Band)  Freq from 5kHz to 20kHz step 1Hz resolution,
slope: bypass, 1st order butterworth and 2nd order Linkwitz-Riley
Delay 10 ms 10.4us increment/decrement steps per channel

General

User Preset 8
Front Panel 2x8 Alphanumeric LCD Display
GAIN pot. -30dBu ~ 0dBu
PRESET EQ Rotary encoder switch
Green LED (Power); Yellow LED (Limit); Blue LED (Signal presence)
1 x XLR female connector (Input)
1 x XLR male connector (Link Output)
2 x RJ45 EtherCon connector (M-LAN Rs485)
2 X Locking PowerCON® 20A: AC Mains (blue) - AC Link (white)
Dimensions 13,78"x 3"x 6,69" (350x75x170mm) 
Weight, Net / Shipping 6.61 lbs (3 Kg) / 8.82 lb (4 Kg)


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