The TOA PM-660D is a desktop paging microphone with a cardioid dynamic capsule, push-to-talk bar with lock lever and a 2.5m cable on a 5-pin DIN plug. It has a balanced 600 ohm output plus a separate switch contact linked to the talk switch, which can trigger amplifier priority or a chime. It plugs straight into TOA mixer amplifiers with a DIN mic socket, such as the A-2000DD series, for paging in schools, offices, shops and factories.
Cardioid
Dynamic
600 Ω
Balanced
5-pin DIN
Plug
2.5 m
Cable
Features
Cardioid dynamic capsule with low handling noise
Push-to-talk switch with lock lever
Extra switch contact linked to the talk switch for priority, chime or power remote
600 ohm balanced output
2.5m 4-core cable (2 shielded) on 5-pin DIN plug
Specifications
| Type | Desktop dynamic (moving coil) |
| Polar pattern | Cardioid |
| Output impedance | 600 Ω, balanced |
| Sensitivity | -58 dB (1 kHz, 0 dB = 1V/Pa) |
| Frequency response | 100 Hz to 10 kHz |
| Cable | 2 core shielded + 2 core, 2.5m |
| Termination | 5-pin DIN plug |
| Talk switch | Push to talk with lock lever |
| Finish | Grey: steel wire head, ABS body |
| Dimensions (W x H x D) | 100 x 215 x 150 mm |
| Weight | 440 g |
| Remote switch | Leaf spring contact, linked to talk switch |





