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TOA A-906MK2 UL 900 Series 60W Eight-Port Mixer Power Amplifier

TOA A-906MK2 UL 900 Series 60W Eight-Port Mixer Power Amplifier

SoundPro Item: 50082 | Part Number: A-906MK2 UL

$892.00
$1,103.00 $892.00
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MSRP: $1,103.00 | MAP: $892.00

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  • Eight Modular Input Ports Accept Plug-In Modules For Flexible Source Configuration
  • Transformer Outputs Support 25V And 70V Distributed Speaker Systems
  • Direct And Transformer Output Paths Available For Low-Impedance Or Distributed Loads
  • Preamp Output And Power Amp Input Allow External Amplifier Integration
  • Bass And Treble Tone Controls With Tone Defeat Switch For Signal Shaping
  • 60Hz Low-Cut Switch Reduces Unwanted Low-Frequency Content
  • Multi-LED Front Panel Provides At-A-Glance System Status Monitoring
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The TOA A-906MK2 UL is a 2U rack-mount mixer power amplifier built for commercial installed audio environments where reliable multi-source mixing and amplification must coexist in a single unit. Systems integrators deploying paging, background music, or distributed audio in facilities such as retail spaces, houses of worship, schools, and corporate interiors will find it sized and specced for single-zone commercial applications rather than live sound reinforcement.

Eight independent input ports accept plug-in modules, giving integrators the flexibility to configure inputs for the specific signal types present in each installation. Transformer-balanced outputs support 25V and 70V distributed speaker systems common in commercial installs, while a direct 4-ohm output serves low-impedance applications. A bridging input/output, preamp output, and power amp input allow the unit to integrate cleanly into larger signal chains or drive an external power amplifier when additional headroom is needed.

Front-panel controls cover individual input gain for all eight channels, a master gain control, bass and treble tone controls with a tone defeat switch, and a low-cut filter at 60Hz. LED indicators for power, signal, protect, normal, and peak status give technicians at-a-glance system health confirmation. Built-in self-protection circuitry and an AC fuse guard the amplifier and connected loudspeakers. The optional MB-25B rack mounting bracket accommodates standard 19-inch rack installation when required.

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Specifications

Electrical
Power Source
AC mains, 120 V, 60 Hz
Power Consumption
100 W
Output Power
60 W RMS
Audio
Power Bandwidth
(D) 20 to 20,000 Hz, 0.5% THD, (T) 50 to 20,000 Hz, 0.5% THD
Frequency Response
(D) 20 to 20,000 Hz, +/-1 dB (T) 20 to 15,000 Hz, +/-1 dB, (T) 20 to 20,000 Hz, +1 dB, -3 dB
Total Harmonic Distortion
0.02% at 1 kHz, rated output
Signal To Noise Ratio
Master volume min: 90 dB, Master volume max: 77 dB, Power amplifier only: 105 dB
Tone Control
Bass: +/-10 dB at 100 Hz, Treble: +/-10 dB at 10 kHz
Inputs
Input Ports
Eight input ports; each accepts any input module
Bridging Input/Output
1
Input Sensitivity/Impedance
Input Port #1 to #8: 100 mV/10 kOhm, Bridging Input/Output: 100 mV/3.3 kOhm
Preamp Out / Power Amp In
1000 mV into 600 Ohm / 1000 mV, 10 kOhm
Outputs
Main Output (Transformer)
8 Ohm, 25 and 70 volts, balanced
Main Output (Direct)
4 Ohm, unbalanced
Aux Output
10 kOhm, 1 V
Output Regulation (1kHz)
Direct: Less than 0.5 dB, no load to full load; Transformer: Less than 1.0 dB, no load to full load
Controls
Input Controls
8 input gain controls
Master Controls
1 master gain control, 1 bass control, 1 treble control
Switches
1 power on/off switch, 1 tone defeat switch, 1 low-cut switch (60 Hz, 6 dB/octave)
Indicators
Power LED, Protect LED, Signal LED, Normal LED, Peak LED
Connectivity
Input Connectors
No. 1 to No. 8: Card-edge connector
Bridging/Preamp/Power Amp/Aux Connectors
RCA phono jack
Output Connector
Screw-terminal strip
Mute/Remote VR Connector
Screw-terminal strip
AC Outlet
3-pin grounding type
AC Power Cord
SJT, 3-prong type
Construction
Finish
Black
Rack Spaces
2U
Environmental
Operating Temperature
-10 degrees C to +60 degrees C (12 degrees F to 140 degrees F)
Dimensions
Dimensions
420 x 99.1 x 358 mm (16.54" x 3.90" x 14.09")
Weight
Weight
9.6 kg (21.16 lbs)
Included Items
Included Accessories
Volume control cover (YA-920) x 4
Identifiers
Optional Accessories
Rack mounting bracket (MB-25B)

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