You've got a project that needs a whisper of amplification — a headphone feed, a small speaker in a model, a sensor output you can't hear. This 56 × 16 mm PCB does the job. 1 watt out into 8 ohm, 20 Hz to 25 kHz, running on 6–9 VDC. Solder the kit in minutes, plug in your power supply (Jaycar MP-3146 works — sold separately), and you're making sound. No fiddly layout, no missing parts. Add to cart
| brand | Jaycar |
| sku | KG9032 |
| category | Electronics & Components |
| subcategory | Tools & Soldering |
| output_power | 1 Watt |
| pcb_dimensions | 56(L) × 16(W) mm |
| operating_voltage | 6–9 VDC |
| input_sensitivity | 50 mV |
| output_impedance | 8 ohm |
| frequency_response | 20 Hz – 25,000 Hz |
| volume_control | 10 kΩ–100 kΩ log potentiometer (not included) |
| power_supply | MP-3146 (sold separately) |
| kit_includes | PCB and all electronic components |