Rated 4.9 (120 reviews)
The TOA A-2030DD is a 30W single-channel Class D mixer amplifier for 100V line speaker systems, with three balanced microphone inputs and two AUX inputs. MIC 1 has priority muting, switchable phantom power and a 5-pin DIN socket that suits TOA paging microphones. It is used for paging and background music in schools, offices, shops, factories and churches.
30W
Class D
100V
Line output
3 mic + 2 AUX
Inputs
MIC 1
Priority
Features
30W Class D output to a 100V line
3 balanced microphone inputs: MIC 1 on 5-pin DIN, MIC 2 and 3 on phone jacks
Switchable +21V phantom power on MIC 1
MIC 1 priority: mutes other inputs, triggered by a contact on the DIN socket
2 unbalanced AUX inputs on RCA
Record output on RCA
Bass and treble boost/cut controls
Current limiter and over-temperature protection
Rack mountable with the MB-25B kit (sold separately)
Specifications
| Rated output | 30W |
| Speaker output | 100V (330 ohms), balanced floating |
| Amplifier | Class D |
| Frequency response | 50 Hz to 20 kHz (±3 dB) |
| Distortion | <1% (1 kHz, 1/3 rated output) |
| S/N ratio | 60 dB or more |
| MIC 1 | -60 dBV, 600 Ω, balanced, 5-pin DIN, +21V phantom selectable |
| MIC 2-3 | -60 dBV, 600 Ω, balanced, phone jack |
| AUX 1-2 | -20 dBV, 10 kΩ, unbalanced, RCA |
| Rec out | 0 dBV, 600 Ω, unbalanced, RCA |
| Control input | Mute via DIN socket |
| Power source | 220 to 240V AC, 50/60 Hz |
| Power consumption | 12W (1/8 rated output, EN 62368-1) |
| Finish | ABS resin, steel plate, black |
| Dimensions (W x H x D) | 420 x 100.6 x 280.3 mm |
| Weight | 4 kg |
