The TOA A230 Mixer Power Amplifier (30W) is a compact, high-performance solution for public address (PA) and background music applications. Designed for schools, offices, shops, houses of worship, and small venues, it offers multiple mic and AUX inputs with flexible control. Its AC/DC power options and built-in muting function make it highly reliable for daily use in both fixed and mobile installations.
30W mixer power amplifier for paging & background music
Supports 220–230V AC or 12V DC power supply
3 microphone inputs and 1 AUX input (RCA)
MIC 1 priority muting with adjustable attenuation
Wide frequency response: 50 Hz – 20 kHz
Bass and Treble tone control
LED indicators for power and signal status
Compact, lightweight design (3.5 kg)
Power Source: 220–230 V AC, 50/60 Hz or 12 V DC
Rated Output: 30 W
Power Consumption: 34 W (AC operation)
Current Consumption: 4.5 A (DC operation at rated output)
Frequency Response: 50 Hz – 20 kHz
Distortion: ≤ 1% at 1 kHz, 1/3 rated power
Inputs:
MIC 1–3: -60 dB (1.0 mV), 600 Ω, unbalanced, phone jack
AUX: -20 dB (100 mV), 10 kΩ, unbalanced, RCA pin jack
Output:
High impedance: 330 Ω (100 V)
Low impedance: 4 Ω (11 V)
S/N Ratio: 60 dB (MIC), 70 dB (AUX)
Tone Control: Bass ±10 dB (100 Hz), Treble ±10 dB (10 kHz)
Muting: MIC 1 overrides others with 0–30 dB attenuation
Indicators: Power, Signal
Operating Temperature: -10 °C to +40 °C
Finish: ABS resin (front panel, black), Steel plate (case, black)
Dimensions: 350 × 105 × 240 mm
Weight: 3.5 kg
