ICOM SP-20
| Type: | External speaker with filter |
| Max input power: | 5 W |
| Impedance: | 8 ohms |
| Frequency response: | 100-9000 Hz |
| Filter cut-off: | HPF1: 300 Hz @ -3 dB point HPF2: 600 Hz @ -3 dB point LPF1: 2.4 KHz @ -3 dB point LPF2: 800 Hz @ -3 dB point |
| Filter response: | -6 dB/octave |
| Voltage: | - |
| Current drain: | - |
| Dimensions (W*H*D): | 200*150*343 mm |
| Weight: | 3Kg |
| Manufactured: | Japan, 19xx-19xx |