![Douk Audio G4 Mini Subwoofer Full-Frequency Mono Channel Digital Power Amplifier Bass Amp 100W : Amazon.co.uk: Electronics & Photo Douk Audio G4 Mini Subwoofer Full-Frequency Mono Channel Digital Power Amplifier Bass Amp 100W : Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/61KUMBOsKbL._AC_UF1000,1000_QL80_.jpg)
Douk Audio G4 Mini Subwoofer Full-Frequency Mono Channel Digital Power Amplifier Bass Amp 100W : Amazon.co.uk: Electronics & Photo
![KENWOOD X502-1 300W X-Series Class D Mono-Channel Power Amplifier, 4Ω Stable : Amazon.co.uk: Electronics & Photo KENWOOD X502-1 300W X-Series Class D Mono-Channel Power Amplifier, 4Ω Stable : Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/71KHTFvvebL.jpg)
KENWOOD X502-1 300W X-Series Class D Mono-Channel Power Amplifier, 4Ω Stable : Amazon.co.uk: Electronics & Photo
![Douk Audio G4 Mini Subwoofer Full-Frequency Mono Channel Digital Power Amplifier Bass Amp 100W : Amazon.co.uk: Electronics & Photo Douk Audio G4 Mini Subwoofer Full-Frequency Mono Channel Digital Power Amplifier Bass Amp 100W : Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/71KaDd1OH4L._AC_UF1000,1000_QL80_.jpg)
Douk Audio G4 Mini Subwoofer Full-Frequency Mono Channel Digital Power Amplifier Bass Amp 100W : Amazon.co.uk: Electronics & Photo
![Fosi Audio M03 200 Watt TPA3255 Subwoofer Amplifier Mini Mono Channel Audio Power Amp for Home Theater Full-Frequency and SUB Bass Switchable with 32V/5A Power Supply : Amazon.co.uk: Electronics & Photo Fosi Audio M03 200 Watt TPA3255 Subwoofer Amplifier Mini Mono Channel Audio Power Amp for Home Theater Full-Frequency and SUB Bass Switchable with 32V/5A Power Supply : Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/71k649pgQTL._AC_UF1000,1000_QL80_.jpg)