The TOA M-01S is a high-performance microphone input module designed for balanced, low-impedance microphones in professional and commercial audio systems. Featuring a transformer-balanced input via a removable terminal block and +22V DC phantom power enabled by default, it provides clear, reliable audio for condenser microphones.
Built-in high-cut (4.2 kHz) and low-cut (330 Hz) filters at 6 dB/octave allow precise tone shaping for professional sound control. Its advanced mute bus compatibility makes the M-01S ideal for zone paging, multi-amplifier systems, conference rooms, and houses of worship.
Key Features of TOA M-01S
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Balanced, Low-Impedance Microphone Input
Ideal for professional microphones requiring minimal noise and high fidelity.
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Transformer-Balanced Input with Removable Terminal Block
Ensures flexible, secure installation and reliable connections.
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+22V DC Phantom Power
Supports condenser microphones; enabled by default, can be disabled using Jumper J1.
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Built-in High-Cut and Low-Cut Filters
High-cut at 4.2 kHz and low-cut at 330 Hz (6 dB/octave) for precise audio shaping.
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Advanced Mute Bus Functionality
Supports Mute Bus #1 and #2, configurable via jumper. Responds to mute activation via Mute SEND module or switch closure.
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Dual Mute Response Modes
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Normally-ON: module turns OFF during mute activation (default).
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Normally-OFF: module turns ON during mute, ideal for zone paging.
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Professional Audio Applications
Perfect for conference rooms, paging systems, houses of worship, and other professional audio environments.
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Wide Compatibility
Fully integrates with TOA 900 Series components and other TOA equipmen
TOA M-11S SPECIFICATION
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Feature
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Specification
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Input Type
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Balanced, low-impedance microphone
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Connector
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Removable terminal block
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Phantom Power
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+22V DC (enabled by default; disable with Jumper J1)
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High-Cut Filter
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4.2 kHz, 6 dB/octave
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Low-Cut Filter
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330 Hz, 6 dB/octave
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Mute Bus
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Supports #1 & #2, jumper configurable
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Mute Response Modes
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Normally-ON (default), Normally-OFF (zone paging)
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Mute Control
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Via Mute SEND module or switch closure
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Compatible Systems
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TOA 900 Series and other TOA equipment
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Applications
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Professional audio, conferencing, paging, houses of worship
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Why Choose TOA M-01S?
The TOA M-01S is engineered for professional audio setups that demand clarity, flexibility, and advanced control. Its transformer-balanced input ensures minimal noise, phantom power supports condenser microphones, and high/low-cut filters provide precise tone shaping.
Advanced mute bus support and dual mute response modes make it ideal for zone paging, multi-amplifier systems, and environments requiring selective mute control. Fully compatible with TOA 900 Series components, the M-01S is a versatile and reliable solution for professional audio installations.
Frequently Asked Questions
Q1: Does the TOA M-01S support condenser microphones?
A: Yes, it provides +22V DC phantom power, enabled by default, which can be disabled via Jumper J1.
Q2: How does the mute bus work?
A: The M-01S supports Mute Bus #1 and #2, responds to a Mute SEND module or switch closure, and has jumper options for selective disconnect.
Q3: What are the mute response modes?
A: Two modes:
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Normally-ON: module turns OFF during mute (default)
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Normally-OFF: module turns ON during mute, ideal for zone paging
Q4: Which systems is it compatible with?
A: Fully compatible with TOA 900 Series components and other TOA audio equipment.
Q5: What tone shaping options are available?
A: Built-in high-cut (4.2 kHz) and low-cut (330 Hz) filters at 6 dB/octave allow precise audio customization.
