This is a used / pre-loved item, we do our best to uphold the quality of all our used equipment.
Martin Audio MA1400 AmplifierMade by Lab.Gruppen
The MA1400 is one of a versatile range of professional power amplifiers designed to meet the increasing demands of both the rental and installation markets whilst remaining cost efficient.
By harnessing a conventional toroidal transformer power supply with the latest semiconductor technology and a proprietary copper cooling system the MA1400 amplifier offers outstanding sonic performance, power and reliability in a shallow (359mm) 2U package.
Features :
Superior sonic performance
Increased output current capacity
Versatile input connections
Removable dust filters
Advanced protection circuits
Multiple gain selection
Soft Start
Specifications :
Max Output Power (EIA at 1 kHz and 1% THD) :
8Ω per channel : 425 W
4Ω per channel : 700 W
2Ω per channel : 1050 W
8Ω bridged : 1400 W
4Ω bridged : 2100 W
Max output voltage 8Ω load : 58 Vrms
Peak voltage, no load : 91 V
Distortion :
THD 20Hz – 20kHz and 1 W to full power : 0.07%
THD at 1kHz and –1dB under clip : 0.01%
DIM at –3dB under clip : 0.008%
Hum and noise : <-105dB
Channel separation @ 10kHz : 70dB
Output impedance : 30 mΩ
Slew rate : 45 V/µs
Inputs :
Gain selectable (dB) : 20, 23, 26, 29, 32, 35, 38, 41
Impedance 20 kΩ (balanced) 10 kΩ single ended
Common mode rejection : 50dB
Front panel gain controls : 31 position detent
Rear panel :
Input connectors : Neutrik Combo + 3 pin Phoenix
Clip limiters : On/off each channel