AudioControl’s ACX-300.4 all-weather amplifier delivers honest power levels to the sound system in your boat, utv, motorcycle, and more. for a two or four channel system, the ACX-300.4 will ensure your open-air speakers deliver plenty of punch and clarity, all day long. Installer-friendly, heavy gauge quick-connect wiring makes installation quick and painless, making the ACX-300.4 all-weather amplifier the perfect solution for your next adventure.
Features:
Specifications:
- Preamp/Speaker Level Inputs: 4
- Input Voltage Low: 500 mV – 6 Vrms
- Input Voltage High: 1 Vrms – 12 Vrms
- 4 Ω – 50 W x 4 RMS
- 2 Ω – 75 W x 4 RMS
- Bridged 4 Ω – 150 W RMS
Performance:
- Frequency Response: 26 Hz – 22 kHz
- Signal-to-Noise Ratio: 106 dBA (Ref 50 W @ 4 Ω)
- THD+N: <0.2%
- Crossover: 12 dB/octave Linkwitz-Riley, 80 Hz, 120 Hz, Bypass
- IP Rating: IPX6
General:
- Recommended Fuse Rating: 30A
In the Box:
- AudioControl ACX-300.4 Amplifier
Dimensions:
- Dimensions: 9.0″ W × 3.875″ D × 2.25″ H
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.
AudioControl’s ACX-300.4 all-weather amplifier delivers honest power levels to the sound system in your boat, utv, motorcycle, and more. for a two or four channel system, the ACX-300.4 will ensure your open-air speakers deliver plenty of punch and clarity, all day long. Installer-friendly, heavy gauge quick-connect wiring makes installation quick and painless, making the ACX-300.4 all-weather amplifier the perfect solution for your next adventure.
Features:
Specifications:
- Preamp/Speaker Level Inputs: 4
- Input Voltage Low: 500 mV – 6 Vrms
- Input Voltage High: 1 Vrms – 12 Vrms
- 4 Ω – 50 W x 4 RMS
- 2 Ω – 75 W x 4 RMS
- Bridged 4 Ω – 150 W RMS
Performance:
- Frequency Response: 26 Hz – 22 kHz
- Signal-to-Noise Ratio: 106 dBA (Ref 50 W @ 4 Ω)
- THD+N: <0.2%
- Crossover: 12 dB/octave Linkwitz-Riley, 80 Hz, 120 Hz, Bypass
- IP Rating: IPX6
General:
- Recommended Fuse Rating: 30A
In the Box:
- AudioControl ACX-300.4 Amplifier
Dimensions:
- Dimensions: 9.0″ W × 3.875″ D × 2.25″ H
AudioControl’s ACX-300.4 all-weather amplifier delivers honest power levels to the sound system in your boat, utv, motorcycle, and more. for a two or four channel system, the ACX-300.4 will ensure your open-air speakers deliver plenty of punch and clarity, all day long. Installer-friendly, heavy gauge quick-connect wiring makes installation quick and painless, making the ACX-300.4 all-weather amplifier the perfect solution for your next adventure.
Features:
Specifications:
- Preamp/Speaker Level Inputs: 4
- Input Voltage Low: 500 mV – 6 Vrms
- Input Voltage High: 1 Vrms – 12 Vrms
- 4 Ω – 50 W x 4 RMS
- 2 Ω – 75 W x 4 RMS
- Bridged 4 Ω – 150 W RMS
Performance:
- Frequency Response: 26 Hz – 22 kHz
- Signal-to-Noise Ratio: 106 dBA (Ref 50 W @ 4 Ω)
- THD+N: <0.2%
- Crossover: 12 dB/octave Linkwitz-Riley, 80 Hz, 120 Hz, Bypass
- IP Rating: IPX6
General:
- Recommended Fuse Rating: 30A
In the Box:
- AudioControl ACX-300.4 Amplifier
Dimensions:
- Dimensions: 9.0″ W × 3.875″ D × 2.25″ H
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.





























































































