Details

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📖 Product Description

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.

✅ Key Features

• 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)

⚙️ Technical Specifications

• 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