Marani LDA-SUB 1-Channel Power Amplifier Module AUTHORIZED DEALER!!!
Marani LDA Sub
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
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
Max Output Power at 8 ohms
1 x 1500W
Max Output Power at 4 ohms
1 x 2000W
Class D - full bandwith PWM modulator with ultra low distortion
20 Hz - 20 kHz ± 0,15 dB (8Ω load, 1 dB below rated power)
>1000 (8Ω load, 1kHz and below)
Universal & regulated switch mode power supply
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)
Over-Current, Over/Under Voltage, Output DC and Over-Temperature, Short Circuit Protection
1 x XLR electronically balanced, +12dB
1 x XLR electronically balanced (Link)
AD & DA Converters
Frequency Response (DSP)
20 Hz - 20 KHz; -0.5dBu at 20 Hz and 20 kHz
DSP & Processing
24bit (data) x 24 bit (coeff.),54bit accumulation registers, 96 bit precision on intermediate processing data
5 filters on input channel 7 filters per output channel
Bell, Low/High Shelving Variable Q
From -12dBu up to +12dBu by 0.5dBu resolution steps
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).
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
10 ms 10.4us increment/decrement steps per channel
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)
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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Or go to SpeakersAndAmps dot com
ASK any questions before you buy!
We have distributed PRO AUDIO SPEAKERS and Amplifiers for 20 years. Go to SpeakersAndAmps dot com to see!
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