The TOA A-2120 is a 120W analogue mixer amplifier with outputs for 100V and 70V lines or 4 ohm speakers. It has three electronically balanced microphone inputs, two AUX inputs and can run from mains or a 24V DC supply for battery backup. It suits paging and background music in shops, offices and other small to medium buildings.
120W
Rated output
100V / 70V / 4Ω
Outputs
24V DC
Backup input
2U
Height
Features
120W rated output
Speaker outputs for 100V, 70V or 4 ohms
3 electronically balanced mic inputs, MIC 1 on DIN socket
Phantom power on MIC 1 for condenser microphones
MIC 1 mute (priority) via contact on DIN pins 4-5
2 AUX inputs, each on stereo RCA pairs summed to mono
Bass and treble controls, ±10 dB
Record output on RCA
220 to 240V AC or 24V DC operation
2U height
Specifications
| Rated output | 120W |
| Speaker output | 100V / 70V line, 4 Ω |
| Amplifier | Analogue |
| Frequency response | 50 Hz to 20 kHz |
| MIC 1-3 | -60 dBV, 600 Ω, electronically balanced; MIC 1 DIN, MIC 2-3 phone jack |
| AUX 1-2 | -20 dBV, 10 kΩ, unbalanced, 2 x RCA each (stereo to mono) |
| Rec out | 0 dBV, 600 Ω, unbalanced, RCA |
| Control input | MIC 1 mute contact, DIN pins 4-5 |
| Controls | Input volumes, bass, treble, master volume |
| Power source | 220 to 240V AC, 50/60 Hz, or 24V DC |
| Power consumption | 124W (EN 62368-1), 260W at rated output |
| Finish | ABS resin, steel plate, black |
| Dimensions (W x H x D) | 420 x 100.9 x 280.3 mm |
| Weight | 10.8 kg |





