Specifications
| Item | Description |
| Maximum power | 20 watts |
| Speaker impedance | 8 ohms |
| Operating Temp: | -20 to 60°C (-4 to 140°F) |
| Sound Pressure Level | 112 dBA, 500 Hz 3.3 ft (1m) typical with 1825 Duet Plus Loud Ringer |
| Dimensions | 5" x 8" x 9" (12.7 x 20.3 x 22.9 cm) |
| Construction | Rectangular ABS white plastic casing, weatherproof |
| Compatibility | Algo 1825 Duet Plus Loud Ringer Algo 8180 Audio Alerter |
