TOA A-230 PA Amplifier
Product Overview
The A-230 is a power amplifier well-suited for paging broadcasts and supplying background music in restaurants, pubs, shops, houses of worship, and so on.
Features
- Simple package amplifier with compact and lightweight body, suitable for paging and background music distribution.
- Three microphone inputs, one auxiliary input and 100V/4-ohm speaker outputs.
- Sure high performance with wide frequency response, and low noise and distortion.
- Either AC or DC operation.
- Comfortable acoustic spaces thanks to tone controls at bass and treble.
- Attenuation of other input signals from 0 to –30dB by Mic 1 input signal.
Specifications
- Power Source
- 220 - 230 V AC, or 12 V DC
- Rated Output
- 30 W
- Power Consumption
- 34 W (AC operation at IEC60065)
- Current Consumption
- 4.5 A (DC operation at rated output)
- Frequency Response
- 50 Hz - 20 kHz
- Distortion
- 1 % or less at 1 kHz, 1/3 rated power
- Input
- 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
- Speaker out: Floating balanced High impedance: 330 Ω (100 V) Low impedance: 4 Ω (11 V)
- Tone Control
- Bass: -10 dB at 100 Hz Treble: -10 dB at 10 kHz
- Signal to Noise Ratio
- 60 dB or more (MIC 1 - 3) 70 dB or more (AUX)
- Muting
- MIC 1 overrides other Mic inputs and AUX input with 0 - 30 dB attenuation, attenuation by MIC 1 input
- Indicator
- Power LED, Signal LED
- Finish
- Panel: ABS resin, black Hair Line Case: Steel plate, black
- Dimensions
- 350 (W) x 105 (H) x 240 (D) mm (13.78 x 4.13" x 9.45")
- Weight
- 3.5 kg (7.72 lb)



