| Component | Setting | Value | Comments |
| Jumper S | Position 2 | wire | Set VCA envelope response |
| Jumper T | Position 1 | wire | Sound length = 4K |
| Jumper V | Position 1 | wire | Sound length = 4K |
| Jumper W | Position 2 | diode | Triggers 1 and 2 reduce volume |
| Jumper X | Position 2 | diode | Trigger 1 reduces volume |
| Jumper Y | Position 1 | wire | External CV controls pitch |
| Jumper Z | Not installed | - | Set VCA envelope response |
| Capacitor C2 | Installed | 0.0033uF | Sets nominal sample rate |
| Capacitor C3 | Installed | 3.3uF | Sets envelope decay time |
| Resistor R8 | Installed | 2.7K | Sets envelope modulation amount |
| Resistor R12 | Installed | 750 ohms | Sets trigger 1 and 2 sound volume | Resistor R13 | Installed | 9.1K | Sets filter frequency | Resistor R14 | Installed | 6.2K | Sets filter frequency | Resistor R15 | Installed | 6.8K | Sets filter frequency |
| Resistor R17 | Installed | 47 ohms | Sets trigger 1 sound volume | Resistor R18 | Installed | 9.1K | Sets filter frequency | Resistor R19 | Installed | 5.1K | Sets filter frequency | Resistor R20 | Installed | 5.1K | Sets filter frequency |