Item # M-900MK2 UL
8-CHANNEL MIXER PREAMPLIFIER, EIGHT 900 SERIES MODULE PORTS, OPTIONAL RACK MOUNT KIT, 2RU

Item # M-900MK2 UL
8-CHANNEL MIXER PREAMPLIFIER, EIGHT 900 SERIES MODULE PORTS, OPTIONAL RACK MOUNT KIT, 2RU
- UM: EA
- Estimated Weight: 19.0
- Brand: TOA ELECTRONICS
The TOA M-900MK2 is a high-performance 8-channel mixer preamplifier designed for commercial audio applications that demand flexible input handling and precise control. Featuring eight modular input slots, the M-900MK2 supports a wide variety of TOA plug-in modules (sold separately), enabling customization for paging, background music, conferencing, and other audio sources. With individual channel volume controls, bass/treble tone adjustments, and priority muting, the M-900MK2 ensures tailored audio performance in environments such as schools, houses of worship, boardrooms, and retail facilities. It provides line-level output for connection to external power amplifiers and integrates seamlessly into distributed audio systems. The durable design and versatile configuration options make it an excellent choice for AV integrators and professional installers.
Type |
8-channel mixer preamplifier |
Power Requirement |
AC mains, 120 V, 60 Hz |
Power Consumption |
18 W |
Rated Output |
+4 dBm, +20 dBm (max.) |
Power Band Width |
30 ~ 20,000 Hz, +20 dBm 0.5% THD |
Frequency Response |
20 ~ 20,000 Hz, ±1 dB |
T.H.D |
0.01% at 1 kHz, rated output |
Inputs |
Eight Input Ports : Each port accepts any input modules. |
Input Sensitivity |
Input Port #1 to #8 : 100 mV/10 kO |
Outputs |
Main : Balanced, 150/600 O |
Output Regulation(1kHz) |
Less than 1.5 dB, no load to full load |
S/N Ratio Tone defeat switch on |
Master volume min : 90 dB (Band Pass 20 ~ 20,000 Hz) |
Tone Controls |
Bass : ±10 dB at 100 Hz, Treble : ±10 dB at 10 kHz |
Controls |
8 Input gain controls 1 Master gain control |
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 |
Temperature Range |
-10 °C ~ +60 °C (12 °F ~ 140 °F) |
Finish |
Black |
Dimensions(W×H×D) |
420(16.54") × 99.1(3.90") × 307.5(12.11") mm |
Weight |
5.3 kg (11.68 lb.) |
Accessories |
Volume control covers (YA-920)……4 |
Option |
Rack mounting bracket (MB-25B) |
Documents