The PG 56 will create 1, 2 or 3 tones once a signal is at the input. The polarity (common anode or cathode) can be adjusted via a jumper. The volume can be adjusted via a potentiometer and the tone pitch can be adjusted via a tact switch.
| Fixing | |
| Welding studs | M3 × 8 |
| Mounting behind hole pattern | X |
| Connectivity | |
| Wire (length 250 mm with sleeves) | 2 × 0.5 mm² |
| Acoustic properties | |
| Sound pressure | 80 dB(A) |
| Impedance | 8 Ω |
| Other | |
| Temperature range | 0 - +65 °C |
Speaker 56