MAIN FEATURES
Upgrade your vehicle's sound system with the KICKER® VX 300W 4 Channel Class D Full-Range Amplifier. The compact VXA300.4 is designed to provide clean, efficient power for front and rear speakers while taking up minimal installation space. With four channels and flexible power options, it is an excellent choice for improving the volume, clarity and dynamics of factory or aftermarket audio systems.
The amplifier delivers 50W RMS × 4 at 4 Ohms and up to 75W RMS × 4 at 2 Ohms, while its bridging capability allows up to 150W × 2 at 4 Ohms. KICKER FIT™ technology enables seamless integration with a wide range of OEM and aftermarket head units, while automatic DC-offset turn-on makes installation easier.
Fine-tune your system using the variable 12dB high-pass and low-pass crossovers and KickEQ™ variable bass boost, offering up to 6dB of additional low-frequency enhancement at 40Hz. Its efficient Class D design helps reduce current draw and heat generation, while start/stop compatibility makes it well suited to modern vehicles.
Features:
- Compact 4-channel Class D full-range amplifier
- 50W × 4 RMS @ 4 Ohm
- 75W × 4 RMS @ 2 Ohm
- 150W × 2 RMS bridged @ 4 Ohm
- KICKER FIT™ OEM and aftermarket integration technology
- Variable 12dB high-pass and low-pass crossovers
- KickEQ™ variable 0–6dB bass boost at 40Hz
- Automatic DC-offset turn-on circuitry
- Start/stop vehicle system compatible
- Efficient Class D amplifier design
- Compact chassis for flexible installation
- Designed for front and rear speaker systems
Included in this Kit:
- KICKER® VXA300.4 4 Channel Class D Amplifier
- Amplifier Mounting Hardware
- Wiring & Connection Terminals
- Installation Documentation
- User Manual
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.
MAIN FEATURES
Upgrade your vehicle's sound system with the KICKER® VX 300W 4 Channel Class D Full-Range Amplifier. The compact VXA300.4 is designed to provide clean, efficient power for front and rear speakers while taking up minimal installation space. With four channels and flexible power options, it is an excellent choice for improving the volume, clarity and dynamics of factory or aftermarket audio systems.
The amplifier delivers 50W RMS × 4 at 4 Ohms and up to 75W RMS × 4 at 2 Ohms, while its bridging capability allows up to 150W × 2 at 4 Ohms. KICKER FIT™ technology enables seamless integration with a wide range of OEM and aftermarket head units, while automatic DC-offset turn-on makes installation easier.
Fine-tune your system using the variable 12dB high-pass and low-pass crossovers and KickEQ™ variable bass boost, offering up to 6dB of additional low-frequency enhancement at 40Hz. Its efficient Class D design helps reduce current draw and heat generation, while start/stop compatibility makes it well suited to modern vehicles.
Features:
- Compact 4-channel Class D full-range amplifier
- 50W × 4 RMS @ 4 Ohm
- 75W × 4 RMS @ 2 Ohm
- 150W × 2 RMS bridged @ 4 Ohm
- KICKER FIT™ OEM and aftermarket integration technology
- Variable 12dB high-pass and low-pass crossovers
- KickEQ™ variable 0–6dB bass boost at 40Hz
- Automatic DC-offset turn-on circuitry
- Start/stop vehicle system compatible
- Efficient Class D amplifier design
- Compact chassis for flexible installation
- Designed for front and rear speaker systems
Included in this Kit:
- KICKER® VXA300.4 4 Channel Class D Amplifier
- Amplifier Mounting Hardware
- Wiring & Connection Terminals
- Installation Documentation
- User Manual
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.





























































































