รายละเอียดย่อ :
เครื่องขยายเสียง 8-Channel Mixer Power Amplifier
รายละเอียดทั้งหมด :
TOA A-912MK2 เครื่องขยายเสียง 8-Channel Mixer Power Amplifier
The A-912MK2 Mixer Power Amplifier controls and mixes up to eight independent input signals. The Mixer Power Amplifier delivers up to 120 watts of output power. Optional plug-in modules are available for use with mixer power amplifier to provide versatility for a wide range of operating applications.
| Type |
8-channel mixer power amplifier |
| Power Requirement |
AC mains, 120 V, 60 Hz |
| Power Consumption |
180 W |
| Output Power |
120 W RMS |
| Power Band Width |
(D) 20 〜 20,000 Hz, 0.5% THD, (T) 50 〜 20,000 Hz, 0.5% THD |
| Frequency Response |
(D) 20 〜 20,000 Hz, ±1 dB
(T) 20 〜 15,000 Hz, ±1 dB, (T) 20 〜 20,000 Hz, +1 dB, -3 dB |
| T.H.D |
0.02% at 1 kHz, rated output |
| Inputs |
Eight Input Ports : Each port accepts any input modules.
One Bridging Input/Output |
| Input Sensitivity /Impedance |
Input Port #1 to #8 : 100 mV/10 kΩ
Bridging Input/Output : 100 mV/3.3 kΩ |
| Preamp OUT /Power Amp IN |
1000 mV into 600 Ω/1000 mV, 10 kΩ |
| Outputs(T)=Transformer (D)=Direct |
Main (T) : 8 Ω, 25 and 70 volts, balanced, Main (D) : 4 Ω, unbalanced
Aux : 10 kΩ, 1 V |
| Output Regulation(1kHz) |
(D) Less than 0.5 dB, no load to full load
(T) Less than 1.0 dB, no load to full load |
| S/N Ratio(Band Pass 20 〜 20,000 Hz) Tone defeat switch on |
Master volume min : 90 dB
Master volume max : 77 dB
Power amplifier only : 105 dB |
| Tone Controls |
Bass : ±10 dB at 100 Hz, Treble : ±10 dB at 10 kHz |
| Controls |
8 Input gain control 1 Master gain control 1 Bass control
1 Treble control 1 Power ON/OFF switch 1 Tone defeat switch
1 Low-Cut switch (60 Hz, 6 dB/octave) |
| Indicators |
1 Power LED, 1 Protect LED, 1 Signal LED, 1 Normal LED, 1 Peak LED |
| Protection |
Self-protection, with AC fuse (inside) |
| Connectors |
Input No.1 to No.8 : Card-edge connector
Bridging, Mixer preamp. output, Power amp. input, Aux output : RCA phono jack
Output : Screw-terminal strip
Mute, Remote VR : Screw-terminal strip
AC outlet : 3-pin grounding type
AC power cord/plug : SJT, 3-prong type |
| Temperature Range |
-10℃ 〜 +60℃ (12゜F 〜 140゜F) |
| Finish |
Black |
| Dimensions(W×H×D) |
420(16.54") × 99.1(3.90") × 358(14.09") mm |
| Weight |
11.4 kg (25.13 lb.) |
| Accessories |
Volume control cover (YA-920)……4 |
| Option |
Rack mounting bracket (MB-25B) |
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