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AF Digital Power Amplifier
AF Digital Power Amplifier
This products feature module design,high performance low cost, flexible applications, reliable performance, Perfect tone.
AF series consists of 2/4/6/8 channel digital power amplifiers to suit for conference system,cinema system,etc.
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Features
AF4300

AF8300

Features
>High efficient, energy saving;
>Meets the requirements of product compliance and electromagnet compatibility.
>Reliable performance;
>Variable speed fan for cooling;
>Premium components;
>2--8 channel design to suit for conference system and cinema system;
> Module design for easy maintenance;
>170VAC-260VAC, 85VAC-130VAC universal power supply;
Function
> Stereo/parallel/bridge modes;
> Balance input connector;
> Professional speaker connector;
> Thermal protection and indication;
> Output DC protection;
> Output over load/short circuit protection;
> Low voltage protection;
> Limit/problem indication;
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Specification
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AF2100
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AF2200
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AF2300
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AF4100
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AF4200
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AF4300
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Rated power(EIAJ THD =1 %,1 KHz Each channel working simultaneously)
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8Ω/stereo
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2x100W
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2x200W
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2x300W
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4x100W
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4x200W
|
4x300W
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|
4Ω/stereo
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2x170W
|
2x340W
|
2x510W
|
4x170W
|
4x340W
|
4x510W
|
|
16Ω/ bridged
|
1x200W
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1x400W
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1x600W
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2x200W
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2x400W
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2x600W
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|
8Ω/ bridged
|
1x340W
|
1x680W
|
1x1020W
|
2x340W
|
2x680W
|
2x1020W
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|
RMS output voltage (THD=1 %, 1 KHz)
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28.2V
|
40.0V
|
48.9V
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28.2V
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40.0V
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48.9V
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|
Voltage gain
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29.0dB
|
32.0dB
|
33.8dB
|
29.0dB
|
32.0dB
|
33.8dB
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|
Octave(1kHz, bypass LPF)
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50V/us
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|
Input sensitivity (rated output power, 1kHz)
|
1Vrms
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|
THD+N(10% rated output power)
|
0.04%
|
|
IMD-SMPTE(10% rated output power)
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0.05%
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|
DIM30(10 rated output power)
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≥70 dB
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|
Crosstalk rejection(less than rated power, 20Hz-1 kHz)
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0.05%
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|
Frequency response(10% rated output power, 8 Ohm, 20Hz-20kHz)
|
0.2dB
|
|
Input impedance
|
20KOhm(bal), 10KOhm(unbal)≥103dB
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|
Damping factor(80hm, 20Hz-20kHz)
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≥300
|
|
S/N ratio (A weighted, 20Hz-20kHz)
|
≥100dB
|
≥103dB
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≥105dB
|
≥100dB
|
≥103dB
|
≥105dB
|
|
Power supply
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110VAC(10%), 220VAC(10%)50~60Hz
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|
Protection
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Overload/thermal/output DC protection
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|
Dimension(WxHxD)
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483×44×370mm
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Net weight
|
5.0kg
|
5.0kg
|
5.0kg
|
6.2kg
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6.2kg
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6.2kg
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|
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AF6100
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AF6200
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AF6300
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AF8100
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AF8200
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AF8300
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Rated power(EIAJ THD =1 %,1 KHz Each channel working simultaneously)
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8Ω/stereo
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6x100W
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6x200W
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6x300W
|
8x100W
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8x200W
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8x300W
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|
4Ω/stereo
|
6x170W
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6x340W
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6x510W
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8x170W
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8x340W
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8x510W
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|
16Ω/ bridged
|
3x200W
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3x400W
|
3x600W
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4x200W
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4x400W
|
4x600W
|
|
8Ω/ bridged
|
3x340W
|
3x680W
|
3x1020W
|
4x340W
|
4x680W
|
4x1020W
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|
RMS output voltage (THD=1 %, 1 KHz)
|
28.2V
|
40.0V
|
48.9V
|
28.2V
|
40.0V
|
48.9V
|
|
Voltage gain
|
29.0dB
|
32.0dB
|
33.8dB
|
29.0dB
|
32.0dB
|
33.8dB
|
|
Octave(1kHz, bypass LPF)
|
50V/us
|
|
Input sensitivity (rated output power, 1kHz)
|
1Vrms
|
|
THD+N(10% rated output power)
|
0.04%
|
|
IMD-SMPTE(10% rated output power)
|
0.05%
|
|
DIM30(10 rated output power)
|
≥70 dB
|
|
Crosstalk rejection(less than rated power, 20Hz-1 kHz)
|
0.05%
|
|
Frequency response(10% rated output power, 8 Ohm, 20Hz-20kHz)
|
0.2dB
|
|
Input impedance
|
20KOhm(bal), 10KOhm(unbal)≥103dB
|
|
|
|
Damping factor(80hm, 20Hz-20kHz)
|
≥300
|
|
S/N ratio (A weighted, 20Hz-20kHz)
|
≥100dB
|
≥103dB
|
≥105dB
|
≥100dB
|
≥103dB
|
≥105dB
|
|
Power supply
|
110VAC(10%), 220VAC(10%)50~60Hz
|
|
Protection
|
Overload/thermal/output DC protection
|
|
Dimension(WxHxD)
|
483×88×370mm
|
|
Net weight
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8.8kg
|
8.8kg
|
8.8kg
|
10.0kg
|
10.0kg
|
10.0kg
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