Martin Audio MA2.8 Power Amplifier handleiding

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Handleiding

14 TECHNICAL SPECIFICATIONS

MA2.8

INPUT IMPEDANCE 20kohms (balanced) 10kohms single ended

GAIN SELECT SWITCH 38dB (I/P sens 0.775V), 32dB (I/P sens 1.55V)

CMRR@1kHz >50dB

OUTPUT IMPEDANCE@1kHz 0.06 ohms

POWER BANDWIDTH 10Hz - 20kHz

SLEW RATE 20V/us

HUM/NOISE <-105dB

CHANNEL SEPARATION 1kHz - 90dB

10kHz - 80dB

MAINS OPERATING VOLTAGE 120 - 270 (minimum start voltage 190) full

output power maintained 180 - 280V.

Optional (65 - 135V) operation.

PROTECTION DC, High temperature, Turn on, VHF, Over and

under voltage, Clip Limiters. Short circuit.

DISTORTION

THD 20Hz - 20kHz and 1W - 1000W 4 ohms 0.08%

THD at 1kHz and 1100W 4 ohms 0.03%

DIM 30 at 500W 4 ohms 0.02%

CCIF (13 and14 kHz) at 500W 4 ohms 0.03%

SMPTE (60Hz and 7kHz) at 500W 4 ohms 0.08%

POWER MATRIX

MLS SWITCH SETTING

LOAD CONFIGURATION -5dB -4dB -2dB 0dB

16 ohms Stereo (2 channel) 160W 180W 340W 520W

8 ohms Stereo (2 channel) 300W 350W 650W 1100W

4 ohms Stereo (2 channel) 570W 680W 1100W 1400W

1900W[2]

2 ohms Stereo (2 channel) 1040W 1200W 1200W 1400W[1]

1400W[2] 2900W[2]

16 ohms Bridged mono 600W 700W 1300W 2000W

8 ohms Bridged mono 1200W 1400W 2200W 2800W

4 ohms Bridged mono 2100W 2400W 2400W 2800W

[1] = Component tolerance dependent.

[2] = Continuous power, one channel driven or peak power both channels driven.

Thermal protection may occur at high continuous power.

Power in watts (E1A 1kHz, 1% THD).

DIMENSIONS (W) 483mm x (H) 88mm x (D) 347mm

(W) 19ins x (H) 3.5ins x (D) 13.7ins

WEIGHT 10Kg (22lbs)

SHIPPING DIMENSIONS (W) 560mm x (H) 190mm x (D) 500mm

(W) 22.4ins x (H) 7.6ins x (D) 20ins

SHIPPING WEIGHT 12Kg (26.4lbs)

Martin Audio – MA2.8 Power Amplifier

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