Product Specifications
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 |
Additional Features
- Cost effective package amplifier that’s compact,
- lightweight and best suited for paging and background music distribution.
- Two microphone inputs, two auxiliary inputs.
- Ultra high performance with wide frequency response.
- Low noise and distortion.
- Separate Bass and Treble controls.
- Attenuation of other input signals from 0 to –30dB by Mic 1 input signal.
- * 0 dB = 1 V
| Power Source |
240 V AC, 50 Hz |
| Rated Output |
30 W 100V |
| Power Consumption |
34 W (AC operation at EN60065) |
| Frequency Response |
50 Hz – 20 kHz |
| Distortion |
1 % or less at 1 kHz, 1/3 rated power |
| Input |
MIC 1: -60 dB* (1.0 mV), 600 Ω, Unbalanced, Equivalent to 5-pin DIN Type
MIC 2: -60 dB* (1.0 mV), 600 Ω, Unbalanced, Equivalent to phone jack Type
AUX 1, 2: -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, 2)
70 dB or more (AUX 1, 2) |
| Tone Control |
Bass: -10 dB at 100 Hz
Treble: -10 dB at 10 kHz |
| Muting |
MIC 1 overrides other Mic input and AUX inputs with 0 – 30 dB attenuation,
attenuation by switch |
| 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) |
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