เครื่องเสียง เครื่องขยายเสียง TOA A-3212DM-AS Digital PA Amplifier + MP3 (120W)
A-3212DM is a high performance yet cost-effective mixer power amplifier equipped with MP3 and Bluetooth function. Ideal for broadcasting, paging, or background music in schools, offices, shops, houses of worship and large ballrooms.
| Power Source |
100 - 240 V AC, 50/60Hz |
| Rated Output |
120 W |
| Power Consumption |
44 W (AC operation at 1/8 maximum output without clip) |
| Frequency Response |
50 - 20,000 Hz |
| Input |
MIC 1: 1 mV (-60 dB*), 600 Ω, balanced, phone jack, selectable to RJ45
MIC 2-3: 1 mV (-60 dB*), 600 Ω, balanced, phone jack
MIC 4: 1 mV (-60 dB*) 600 Ω, balanced, phone jack, selectable to AUX 1
AUX 1: 100 mV (-20 dB*), 10 kΩ, unbalanced, RCA pin jack, selectable to MIC 4
AUX 2: 100 mV (-20 dB*), 10 kΩ, unbalanced, RCA pin jack
MP3: LED Display, Support USB, SD/MMC card (up to 32GB), Bluetooth, Radio FM, Record |
| Output |
Speaker out: Speaker Output in screw type terminal
Direct line (selectable): 83 Ω (100 V) or 4 Ω
Rec out: 0 dB*, 600 Ω, unbalanced, RCA pin jack |
| Phantom Power |
DC +21 V (MIC 1) |
| S/N Ratio |
Over 60 dB |
| Total Harmonic Distortion |
Under 1% at 1 kHz, 1/3 rated power |
| Tone Control |
Bass: ±10 dB at 100 Hz
Treble: ±10 dB at 10 kHz |
| Muting |
MIC 1: Mutes other input signals by 0-30 dB attenuation |
| Indicator |
Power, Signal , Peak, Protect |
| Ventilation |
Natural Air Cooling |
| Finish |
Panel: ABS resin, black
Case: Steel plate, black |
| Dimensions |
420 (W) × 100.9 (H) × 357 (D) mm |
| Weight |
4.6 kg |
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