Martin Audio MA4.2s

Beschrijving

Features | Switch mode power supply | Superior sonic performance | Light weight | Advanced protection circuits | Efficient copper cooling system | Minimum load switches (MLSTM) | Specifications | MAX OUTPUT POWER | EIA AT 1 kHz AND 1% THD MLS in 0dB position | 8 PER CHANNEL: 1300W | 4 PER CHANNEL: 2300W | 2 PER CHANNEL: 2900W | 8 BRIDGED: 4600W | 4 BRIDGED: 5800W | MAX OUTPUT VOLTAGE | 8Ω LOAD: 102 Vrms | PEAK VOLTAGE, NO LOAD: 145 V | DISTORTION | THD 20Hz – 20kHz AND 1 W TO FULL POWER: 0.1% | THD AT 1kHz AND –1dB UNDER CLIP: 0.04% | DIM AT –3dB UNDER CLIP: 0.04% | HUM AND NOISE: <-105dB | CHANNEL SEPARATION @ 10kHz: 80dB | OUTPUT IMPEDANCE: 60 mΩ | SLEW RATE: 20 V/μs | INPUTS | GAIN SELECTABLE (dB): 20, 23, 26, 29, 32, 35, 38, 41 | IMPEDANCE: 10 kΩ | COMMON MODE REJECTION: 50dB | FRONT PANEL | GAIN CONTROLS: 31 position detent | INDICATORS: PROTECT: Yellow LED | INDICATORS: CLIP: Red LED | INDICATORS: SIGNAL PRESENT (-40dB): Green LED | REAR PANEL | INPUT CONNECTORS: Neutrik Combo | LINK CONNECTOR: XLR-male | CLIP LIMITERS: On/off each channel | MLS SWITCH: 0, -2, -4, -5dB | LINK-SWITH: CH. A-B | POWER | OPERATION VOLTAGE: 130-270V | SOFT START: Yes | PEAK INRUSH CURRENT: 5A | FULL OUTPUT POWER: 180-260 V | MIN START VOLTAGE: 175 V | 115V OPTION: Yes | CURRENT DRAW AT 4Ω/230V | QUIESCENT POWER (NO LOAD): 0.6 A rms | 1/8 OF FULL POWER (-9dB): 6 A rms | 1/3 OF FULL POWER (-5dB): 14 A rms | AT FULL POWER (0dB) @ 1kHz 1%THD: 26 A rms | DIMENSIONS | WIDTH: 483mm (19ins) | HEIGHT: 88mm (3.5ins) | DEPTH (incl. handles): 2U 393mm (15.5ins) | WEIGHT | : | 10kg (22lbs)