TOA, a manufacturer with a history of more than 70 years of specializing in audio products, now introduces a basic amplifier package that includes the features and functions best suited for background music and paging applications.

The TOA A-230 is designed to deliver consistently high-quality performance levels, along with easy installation and simple operation. Bass and treble tone control functions make the sound clear and comfortable to listen to, while Mic 1 auto-muting facilitates announcements at any time, with a quick return

Specification
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)
S/N Ratio 60 dB or more (MIC 1 - 3) 70 dB or more (AUX)
Tone Control Bass: -10 dB at 100 Hz Treble: -10 dB at 10 kHz
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) × 105 (H) × 240 (D) mm (13.78" × 4.13" × 9.45")
Weight 3.5 kg (7.72 lb)