Martin Audio MA1400, Руководство пользователя

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Martin Audio – MA1400 Amplifier
E
NGLISH
16
12 SPECIFICATIONS MA1400
MAXIMUM OUTPUT POWER EIA @1kHz 1%thd FTC 20 – 20kHz @ 0.1% thd
8
Ω
per Channel
425W 400W
4
Ω
per Channel
700W 670W
2
Ω
per Channel 1050W 980W
8
Ω
Bridged
1400W 1300W
4
Ω
Bridged 2100W 1900W
MAXIMUM OUTPUT VOLTAGE
8
Ω
load 58Vrms
Peak voltage, no load 91Vrms
POWER REQUIREMENTS 230V version 115V version
Operating voltage 130 – 265 Vac 65 – 135Vac
Minimum start up voltage 190Vac 95Vac
Peak inrush current 20A 10A
MAINS CURRENT DRAW @ 4 Ohms 230
V
version 115V version
Quiescent current (no load) 0.75Arms 1.5Arms
1/8 th Full power (both channels driven) 5.2Arms 10.4Arms
1/3
rd
Full power (both channels driven) 8.0Arms 16Arms
Full power (1Khz @1% thd) 14Arms 28Arms
DISTORTION
THD 20Hz – 20KHz 1W to full power 0.07%
THD @ 1KHz 1dB below clip 0.01%
DIM 30 @ 3dB below clip 0.008%
HUM / NOISE
< -105dB
CHANNEL SEPERATION -70dB
OUTPUT IMPEDANCE 30m
Ω
SLEW RATE 45V
µ
S
INPUTS
DIP switch selectable gain dB
Input Vrms Ref 4
Ω
for full power
Impedance 20K
Ω
Differential
10K
Ω
Single ended
c.m.r.r. 50dB
DIMENSIONS (W) 483mm x (H) 88mm x (D) 359mm
(W) 19ins x (H) 3.5ins x (D) 14.1ins
WEIGHT 18Kg (37Ibs)
SHIPPING DIMENSIONS (W) 560mm x (H) 180mm x (D) 500mm
(W) 22ins x (H) 7.1ins x (D) 19.7ins
SHIPPING WEIGHT
19.6Kg (43lbs)
20 23 26 29 32 35 38 41
5.67 3.98 2.84 1.99 1.40 0.99 0.70 0.50
All material © 2007. Martin Audio Ltd. Subject to change without notice.