MAIN FEATURES
ALPINE SBG-30KIT - 12" (30cm) High Performance Subwoofer Package
The ALPINE SBG-30KIT is a complete bass upgrade package designed to deliver powerful low-frequency performance, combining an amplifier, subwoofer enclosure and wiring kit for an easy all-in-one installation.
It includes the V-Power MRV-M250 mono amplifier paired with a 12" (30cm) bass reflex subwoofer, delivering strong, deep and controlled bass output ideal for enhancing in-car audio systems.
The package also comes with a high-quality wiring kit and a remote bass level control, allowing easy adjustment of bass output for a personalised listening experience.
KEY FEATURES
- Subwoofer Size: 12" (300mm)
- Amplifier: MRV-M250 Mono Amplifier
- System Type: Bass Reflex Subwoofer Package
- Included Accessories: Wiring Kit, Remote Bass Level Control
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
ALPINE SBG-30KIT - 12" (30cm) High Performance Subwoofer Package
The ALPINE SBG-30KIT is a complete bass upgrade package designed to deliver powerful low-frequency performance, combining an amplifier, subwoofer enclosure and wiring kit for an easy all-in-one installation.
It includes the V-Power MRV-M250 mono amplifier paired with a 12" (30cm) bass reflex subwoofer, delivering strong, deep and controlled bass output ideal for enhancing in-car audio systems.
The package also comes with a high-quality wiring kit and a remote bass level control, allowing easy adjustment of bass output for a personalised listening experience.
KEY FEATURES
- Subwoofer Size: 12" (300mm)
- Amplifier: MRV-M250 Mono Amplifier
- System Type: Bass Reflex Subwoofer Package
- Included Accessories: Wiring Kit, Remote Bass Level Control
MAIN FEATURES
ALPINE SBG-30KIT - 12" (30cm) High Performance Subwoofer Package
The ALPINE SBG-30KIT is a complete bass upgrade package designed to deliver powerful low-frequency performance, combining an amplifier, subwoofer enclosure and wiring kit for an easy all-in-one installation.
It includes the V-Power MRV-M250 mono amplifier paired with a 12" (30cm) bass reflex subwoofer, delivering strong, deep and controlled bass output ideal for enhancing in-car audio systems.
The package also comes with a high-quality wiring kit and a remote bass level control, allowing easy adjustment of bass output for a personalised listening experience.
KEY FEATURES
- Subwoofer Size: 12" (300mm)
- Amplifier: MRV-M250 Mono Amplifier
- System Type: Bass Reflex Subwoofer Package
- Included Accessories: Wiring Kit, Remote Bass Level Control
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.





























































































