Martin Audio MA1.3s, Руководство пользователя

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Martin Audio – MA1.3s Amplifier
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NGLISH
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12 SPECIFICATIONS MA1.3
S
MAXIMUM OUTPUT POWER EIA @1kHz 1% thd FTC 20 – 20kHz @ 0.1% thd
8
Ω
per Channel
350W 340W
4
Ω
per Channel 650W 630W
2
Ω
per Channel
1100W 1050W
8
Ω
Bridged
1400W 1300W
4
Ω
Bridged 2200W 1900W
MAXIMUM OUTPUT VOLTAGE
8
Ω
load 53Vrms
Peak voltage, no load 78Vrms
POWER REQUIREMENTS 230V version 115V version
Operating voltage 130 – 270 Vac 65 – 135Vac
Minimum start up voltage 175Vac 85Vac
Peak inrush current 5A 5A
MAINS CURRENT DRAW @ 4 Ohms 230V version 115V version
Quiescent current (no load) 0.9 Arms 1.8 Arms
1/8 th Full power (both channels driven) 5.0 Arms 10 Arms
1/3 rd Full power (both channels driven) 8.0 Arms 16 Arms
Full power (1Khz @1% thd) 14.0Arms 28.0 Arms
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 40V
µ
S
INPUTS
DIP switch selectable gain 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) 325mm (incl. Handles)
(W) 19ins x (H) 3.5ins x (D) 12.8ins (incl. Handles)
WEIGHT 7.9Kg (17Ibs)
Gain dB 20 23 26 29 32 35 38 41
Input dBu +16.7 +13.7 +10.7 +7.7 + 4.7 +1.7 - 1.3 - 4.3
Input V rms 5.30 3.75 2.65 1.88 1.33 0.94 0.67 0.47
All material © 2007. Martin Audio Ltd. Subject to change without notice.
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