General description, Features – Toa A-230 CE-GB User Manual
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3. GENERAL DESCRIPTION
TOA's Basic Amplifier A-230 is a high cost-performance mixer power amplifier suited for paging
announcement or background music in schools, offices, shops, factories, mosques, churches, and small
rooms.
4. FEATURES
• High durability, high reliability, and high cost performance.
• Two microphone inputs, two AUX inputs.
• Speaker output of constant voltage distribution system (100 V) and low impedance (4 Ω).
• Muting function.
• Independent input volume controls.
• Independent tone controls of cut type for both high and low frequencies.
• MIC 1 input is equipped with a 5-pin DIN connector to provide muting control.
• Current limiter circuitry protects transistors, and the thermal protection circuitry prevents a failure due to
overheat.
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