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Type
Output Power
Power Band Width
Frequency Response
Total Hamonic Distortion
Inputs
Input Sensitivity/Impedance
Preamp OUT/Power Amp IN
Outputs (T)=Transformer
(D)=Direct
Output Regulation (1 kHz)
Signal to Noise Ratio
(Band Pass 20 ~20,000 Hz)
Tone Defeat SW ON
Tone Controls
Controls
Indicators
Protection
Connectors
Power Consumption
Temperature Range
Dimensions (W) x (H) x (D)
Weight
Color
Standard Accessories
Other Features
A-903MK2
A-906MK2
A-912MK2
8-channel mixer power amplifier
30W RMS
60W RMS
120WRMS
(D) 20 ~20,000 Hz, 0.5% THD
(T) 50 ~20,000 Hz, 0.5% THD
(D) 20 ~20,000 Hz, ± 1 dB
(T) 20 ~15,000 Hz, ± 1 dB
(T) 20 ~20,000 Hz, +1 dB, -3 dB
0.02% at 1 kHz, rated output
Eight Input Ports : Each port accepts any input module.
One Bridging Input/Output
Input Port #1 to #8 : 100 mV/10k ohms
Bridging Input/Output: 100 mV/3.3k ohms
1000 mV into 600 ohms/1000 mV, 10k ohms
Main (T): 4 ohms, 25
& 70 volts, balanced
Main (D): 8 ohms,
unbalanced
Aux : 10k ohms, 1V
Main (T) : 8 ohms, 25 & 70 volts, balanced
Main (D) : 4 ohms, unbalanced ,
Aux : 10k ohms, 1V
(D) Less than 0.5 dB, no load to full load
(T) Less than 1.0 dB, no load to full load
Master volume min : 90 dB
Master volume max : 77 dB
Power amplifier only : 105 dB
Bass : ± 10 dB at 100 Hz, Treble : ± 10 dB at 10 kHz
8 Input gain controls 1 Master gain control
1 Bass tone control 1 Treble control
1 Power ON/OFF switch 1 Tone defeat switch
1 Low-Cut switch (60 Hz, 6 dB/octave)
1 Power LED, 1 Protect LED, 1 Signal LED, 1 Normal LED, 1 Peak LED
Self-protection, with AC fuse (inside)
Input No.1 to No.8
Bridging, Mixer preamp. output
Power amp. input, Aux output
Output
Mute, Remote VR
AC power cord/plug
AC outlet
Card-edge connector
RCA phono jack
Screw-terminal strip
Screw-terminal strip
SJT, 3-prong type
3-pin grounding type
60 W
-10 °C ~ +60 "C [12°F~140°F]
100W
180W
420 x
99.1
x 318 mm
[16.5 X3.9X 12.5 in.]
7.8 kg [17.2 Ib.]
420 x
99.1
x 358 mm
9.6kg [21.2lb.]
[16.5 X3.9X 14.1 in.]
11. 4 kg
[25.1
Ib.]
Black
4 Volume control covers (YA-920)
Output disconnected for approx. 5 seconds after switching power on.
* Specifications are subject to change without notice.
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