Phoenix Gold 600 Watts 8? Slim Active Car Underseat Subwoofer & Amp Kit For Fiat

Phoenix_Gold_600_Watts_8_Slim_Active_Car_Underseat_Subwoofer_Amp_Kit_For_Fiat_01_pyej
Phoenix Gold 600 Watts 8? Slim Active Car Underseat Subwoofer & Amp Kit For Fiat
Phoenix Gold 600 Watts 8? Slim Active Car Underseat Subwoofer & Amp Kit For Fiat
Phoenix Gold 600 Watts 8? Slim Active Car Underseat Subwoofer & Amp Kit For Fiat
Phoenix Gold 600 Watts 8? Slim Active Car Underseat Subwoofer & Amp Kit For Fiat
Phoenix Gold 600 Watts 8? Slim Active Car Underseat Subwoofer & Amp Kit For Fiat
Phoenix Gold 600 Watts 8? Slim Active Car Underseat Subwoofer & Amp Kit For Fiat
Phoenix Gold 600 Watts 8? Slim Active Car Underseat Subwoofer & Amp Kit For Fiat
Phoenix Gold 600 Watts 8? Slim Active Car Underseat Subwoofer & Amp Kit For Fiat
Phoenix Gold 600 Watts 8? Slim Active Car Underseat Subwoofer & Amp Kit For Fiat
Phoenix Gold 600 Watts 8? Slim Active Car Underseat Subwoofer & Amp Kit For Fiat

Phoenix Gold 600 Watts 8? Slim Active Car Underseat Subwoofer & Amp Kit For Fiat
Car Alarms & Accessories. End of Line Clearout. Boxing Day Sale Now On. Car Radar Speed Detectors. Reversing & Recording Cameras. Car Stereo & Facia Bundles. DAB Car Stereo Players. CD Changer Leads Magazines. Double Din Sat Nav. Single Din Sat Nav. 8.7cm 3.5. Speaker Cables & Accesories. Custom Fit Car Specific Boxes. See all items in the store. Biggest reseller of in car technology. Over 10,000 Quality Products. Fully equipped installation workshop. Phoenix Gold ZB8P – 600 Watts 8′ Ultra Slim Compact Active Car Underseat Subwoofer – Comes complete with Bass Controller & Amp Kit. The Phoenix Gold ZB8P subwoofer is designed with maximum yield in a space at a competitive price. There are a few subwoofer boxes which are suitable for any application, for good additional layer to a heavy dual subwoofer box. Frequency response 20Hz -180Hz. Input sensitivity, high level 1.0V. Input sensitivity, low level 300mV. Low Pass Filter 50Hz-180Hz. Bass Boost 0 to+ 12dB. (L x W x H) mm 245 x 180 x 72 mm. Phoenix Gold Car Underseat Subwoofer. AMP KIT IS INCLUDED – INSTALLATION IS DONE VIA HIGH LEVEL INPUT. The Bass Junkies Car Audio team has been proudly serving car audio products since 1995. We are one of the biggest Internet resellers of brand named in car technology products to date. We have a large state of the art showroom based in the West Midlands and is the place to be for all your IN CAR gadgets. Due to the pandemic we are offering a collect in person service For you to use this servcie you would have to do the following. We will reply with a time and day which will be a weekday between 12pm and 4pm. Due to COVID restrictions we will not be able to allow collections that have not received from us an approved appointment. The above measures have put in place to ensure our customers and staff safety we hope you understand and respect these measures. We make every effort to ensure that our site has up-to-date information about product availability. If you wish to cancel the order you may do so. To be provided by the cardholder. Shortages and Damaged Items. Bass Junkies cannot be held responsible for any consequential losses, costs or damages involved with shortages and damages to items however, Bass Junkies shall endeavour to resolve any problem with expediency. Due to the UK coming out of the European union there may be extra charges to import items out of the UK and in to Europe. Credit or Debit card. Bass Junkies is committed to providing our customers with the highest quality products. Damage caused by failure to follow instructions contained within the product packaging is also not covered. We will keep you notified of any delays. If following the testing process the product is found to be in good working order without defect we will return the product to you, the carriage cost of this return will be at your cost again. If the product has been deemed faulty we will replace and send a new replacement at no extra cost to you. The following may be helpful to speed up the process. Please ensure you have properly filled out all sections on the faulty goods return form. Please ensure the equipment is adequately packed and protected to prevent damage in transit. Please supply contact telephone number and return address. In the event that Bass Junkies, at its discretion, may agree to accept the goods back the following conditions will apply. The goods have not been installed or used in any way. Prices & Errors and Omissions Goods and services, together with vat, are invoiced at the price prevailing at time of order. Bass Junkies reserves the right to modify the prices from time to time. Bass Junkies makes every effort to ensure that all prices and descriptions quoted are correct and accurate at the time. Collection and Disclosure of Personal Information It is our aim to respect your privacy at all times. As a result, we will not disclose any personal information to any third party company except where necessary. Cases where doing so becomes a necessity include. Recording and processing of orders and payments. General All the images on the website are for illustrative purpose only. These terms and conditions do not affect your statutory rights. Welcome to Bassjunkies -UK’s No. 1 trusted online reseller for Car Audio, Car Security and Car Accessories. The name says it all. It’s your one stop shop for all things In-Car. Established since 1995, we have been proudly providing car audio equipment online worldwide. For car audio enthusiasts, Bass Junkies is the place to be for your car audio needs from amplifiers, subwoofers, speakers, stereos and many more. Get the latest offers directly to your inbox!
Phoenix Gold 600 Watts 8? Slim Active Car Underseat Subwoofer & Amp Kit For Fiat

1200W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier Player

1200W_Active_Underseat_Car_Bass_Box_Audio_Subwoofer_Sub_Speaker_Amplifier_Player_01_avs
1200W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier Player
1200W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier Player
1200W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier Player
1200W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier Player
1200W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier Player
1200W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier Player
1200W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier Player
1200W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier Player
1200W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier Player
1200W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier Player
1200W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier Player
1200W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier Player
1200W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier Player

1200W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier Player
Please contract us firstly If there are any problems when you received the package. Max Output Power: 1200W. High level Input Sensitivity: 0.9v. Low Level Input Sensitivity: 300mV. Low Pass Filter: 50-150Hz. Fully functional and easy to debug. Slim fuselage, installed under the seat. Design of high temperature resistant coil. Fine workmanship and good performance. 6″8″ speaker gives A different kind of heavy bass effect. We check all items before sending out. All products are brand new, never been used or refurbished. Most packets arrive in 5 days. If there is any delay, it may be caused by bad weather, busy season and some other reasons. We are not responsible for wrong or undeliverable address. We are only responsible for once re-sending expense for replacement due to defects. Good communication is helpful for both of us to resolve any problems and issues. We have always been doing our best to provide the best service and reliable products for every customer. We will reply your emails and questions within 24 hours. We are a company specializing in motorcycle racing parts accessories, Industry accessories, Home Garden accessories, we provide high-quality products at affordable prices and excellent service.
1200W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier Player

10” 600W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier UK

10_600W_Active_Underseat_Car_Bass_Box_Audio_Subwoofer_Sub_Speaker_Amplifier_UK_01_imf
10'' 600W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier UK
10'' 600W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier UK
10'' 600W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier UK
10'' 600W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier UK
10'' 600W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier UK
10'' 600W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier UK
10'' 600W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier UK
10'' 600W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier UK
10'' 600W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier UK
10'' 600W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier UK
10'' 600W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier UK
10'' 600W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier UK
10'' 600W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier UK

10'' 600W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier UK
Notes: Not for trucks. Max Output Power: 600w / RMS: 90W. High level Input Sensitivity: 0.9v. Low Level Input Sensitivity: 300mV. Low Pass Filter: 50-150Hz. Fully functional and easy to debug. 68 mm Slim fuselage, installed under the seat. Design of high temperature resistant coil. Fine workmanship and good performance. 1 x Active Subwoofer. 1 x Power Cord. 1 x Grounding OFC Wire. 1 x Audio Line. 1 x Control Line. 1 x Subwoofer High Level Input Line. 1 x Installation Package. 1 x User Manual. We have two warehouses in Leicester, United Kingdom. Items will be sent. We will check and offer a good solution to you. We are only responsible for once re-sending expense for replacement due to defects. We have always been doing our best to provide the best service and reliable products for every customer. We will reply your emails and questions within 24 hours. We check all items before sending out. All products are brand new, never been used or refurbished. Most packets arrive in 5 days. If there is any delay, it may be caused by bad weather, busy season and some other reasons. We are not responsible for wrong or undeliverable address.
10'' 600W Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier UK

10” 600W Underseat Subwoofer Speaker Amplifier Active Car Bass Box Audio NEW

10_600W_Underseat_Subwoofer_Speaker_Amplifier_Active_Car_Bass_Box_Audio_NEW_01_mm
10'' 600W Underseat Subwoofer Speaker Amplifier Active Car Bass Box Audio NEW
10'' 600W Underseat Subwoofer Speaker Amplifier Active Car Bass Box Audio NEW
10'' 600W Underseat Subwoofer Speaker Amplifier Active Car Bass Box Audio NEW
10'' 600W Underseat Subwoofer Speaker Amplifier Active Car Bass Box Audio NEW
10'' 600W Underseat Subwoofer Speaker Amplifier Active Car Bass Box Audio NEW
10'' 600W Underseat Subwoofer Speaker Amplifier Active Car Bass Box Audio NEW
10'' 600W Underseat Subwoofer Speaker Amplifier Active Car Bass Box Audio NEW
10'' 600W Underseat Subwoofer Speaker Amplifier Active Car Bass Box Audio NEW
10'' 600W Underseat Subwoofer Speaker Amplifier Active Car Bass Box Audio NEW
10'' 600W Underseat Subwoofer Speaker Amplifier Active Car Bass Box Audio NEW
10'' 600W Underseat Subwoofer Speaker Amplifier Active Car Bass Box Audio NEW
10'' 600W Underseat Subwoofer Speaker Amplifier Active Car Bass Box Audio NEW
10'' 600W Underseat Subwoofer Speaker Amplifier Active Car Bass Box Audio NEW
10'' 600W Underseat Subwoofer Speaker Amplifier Active Car Bass Box Audio NEW

10'' 600W Underseat Subwoofer Speaker Amplifier Active Car Bass Box Audio NEW
Notes: Not for trucks. Max Output Power: 600w / RMS: 90W. High level Input Sensitivity: 0.9v. Low Level Input Sensitivity: 300mV. Low Pass Filter: 50-150Hz. Fully functional and easy to debug. 68 mm Slim fuselage, installed under the seat. Design of high temperature resistant coil. Fine workmanship and good performance. 1 x Active Subwoofer. 1 x Power Cord. 1 x Grounding OFC Wire. 1 x Audio Line. 1 x Control Line. 1 x Subwoofer High Level Input Line. 1 x Installation Package. 1 x User Manual. We have two warehouses in Leicester, United Kingdom. Items will be sent. We will check and offer a good solution to you. We are only responsible for once re-sending expense for replacement due to defects. We have always been doing our best to provide the best service and reliable products for every customer. We will reply your emails and questions within 24 hours. We check all items before sending out. All products are brand new, never been used or refurbished. Most packets arrive in 5 days. If there is any delay, it may be caused by bad weather, busy season and some other reasons. We are not responsible for wrong or undeliverable address.
10'' 600W Underseat Subwoofer Speaker Amplifier Active Car Bass Box Audio NEW

Phoenix GoldZ880 Z Series 8 Inch Slim Active Under Seat Subwoofer Aluminium 240W

Phoenix_GoldZ880_Z_Series_8_Inch_Slim_Active_Under_Seat_Subwoofer_Aluminium_240W_01_bbze
Phoenix GoldZ880 Z Series 8 Inch Slim Active Under Seat Subwoofer Aluminium 240W
Phoenix GoldZ880 Z Series 8 Inch Slim Active Under Seat Subwoofer Aluminium 240W
Phoenix GoldZ880 Z Series 8 Inch Slim Active Under Seat Subwoofer Aluminium 240W
Phoenix GoldZ880 Z Series 8 Inch Slim Active Under Seat Subwoofer Aluminium 240W
Phoenix GoldZ880 Z Series 8 Inch Slim Active Under Seat Subwoofer Aluminium 240W
Phoenix GoldZ880 Z Series 8 Inch Slim Active Under Seat Subwoofer Aluminium 240W
Phoenix GoldZ880 Z Series 8 Inch Slim Active Under Seat Subwoofer Aluminium 240W
Phoenix GoldZ880 Z Series 8 Inch Slim Active Under Seat Subwoofer Aluminium 240W
Phoenix GoldZ880 Z Series 8 Inch Slim Active Under Seat Subwoofer Aluminium 240W
Phoenix GoldZ880 Z Series 8 Inch Slim Active Under Seat Subwoofer Aluminium 240W
Phoenix GoldZ880 Z Series 8 Inch Slim Active Under Seat Subwoofer Aluminium 240W

Phoenix GoldZ880 Z Series 8 Inch Slim Active Under Seat Subwoofer Aluminium 240W
Acoustic Carpet & Glue. Fuses & Circuit Breakers. Head Unit Specific ISO Harness. SD Slot / Mini USB. Removal Keys & Trim Tools. Speaker Rings & Connectors. 4 x 6 Speakers. 5 x 7 Speakers. 6 x 8 Speakers. 10 Active Subwoofer Enclosure. 10 Passive Sub Enclosure. 12 Active Subwoofer Enclosure. 12 Passive Sub Enclosure. 15 Active Subwoofer Enclosure. 15 Passive Sub Enclosure. 8 Active Subwoofer Enclosure. On all uk deliveries. Join our mailing list. To find out about all upcoming sales. Phoenix GoldZ880 Z Series 8 Inch Slim Active Under Seat Subwoofer Aluminium 240W. The new Z880 is an 8? Ultra-compact, fully aluminium active subwoofer from Phoenix Gold. This subwoofer has been optimised to fit into almost any small space in the vehicle including under seats or limited boots. The Z880an 8-inch ultra-compact active subwoofer designed by Phoenix Gold to redefine versatility and power in the realm of in-car audio. Crafted with precision and innovation, this subwoofer is engineered to seamlessly fit into even the most confined spaces within your vehicle, be it under seats or in limited boots. Despite its compact size, the Z880 packs a punch, driven by a potent MOSFET amplifier delivering 80W RMS and a maximum output of 240W. At the heart of the Z880 lies its compact yet robust design, meticulously optimized to cater to the spatial constraints of modern. At the heart of the Z880 lies its compact yet robust design, meticulously optimized to cater to the spatial constraints of modern vehicles. Measuring a mere 290mm x 210mm x 70mm, this ultra-compact subwoofer is engineered to slip into spaces previously deemed inaccessible, ensuring a seamless integration without compromising on performance. Equipped with both high and low-level input options, the Z880 provides flexibility in connectivity, catering to various audio setups. Additionally, the power and high-level cable quick connector streamline the installation process, allowing for a hassle-free setup without compromising on performance. The subwoofer’s aluminum casing not only ensures durability and sturdiness but also aids in heat dissipation, contributing to sustained performance during prolonged usage. Furthermore, features like the subsonic filter at 20Hz, phase control, and a variable bass boost ranging from 0 to 12 boost enhance the subwoofer’s adaptability and enable users to customize the bass output to their preferences with precision. 80W RMS 240W Max. Dimensions (LxWxH): 290mm x 210mm x 70mm. AutoStart on high-level input. High and low level input. Power & high-level cable quick connector. Subsonic filter at 20Hz. Variable Bass boost 0-12 Boost. Why choose Phoenix Gold. Phoenix Gold exists to give you a car audio experience of musical realism that will have you questioning if you’re riding around in a music studio or are sitting in the front row of a rock concert. Our product line is the result of a continued dedication to our key values of performance, innovation, quality, and excellence, bringing you The Gold Standard in Sound. High and low-level input. Power and high-level cable quick connector. Aluminium casing aids in heat dissipation. Variable bass boost from 0 to 12. 290mm x 210mm x 70mm. Orders received weekdays (exc bank holidays) will be dispatched same day prior to 2pm. This is our order cut of for guaranteed same day dispatch. If you wish to amend your order, it maybe necessary to cancel your order so you can make the relevant changes and place a new order. Please note, that this is not possible if you place your order before 2pm weekdays, and request this after 2pm. We cannot guarantee the cancellation of your order but where possible, we will try to complete your request. They may also leave your order in a secure location; a secure location is normally somewhere the parcel cannot be seen from the roadside. Kicker 45L7R102 Car Audio L7R 10in Subwoofer Dual Voice Coil 2 Ohm 25-100 Hz AMP. Kicker 50CWCS124 Car Audio CompC 12 inch 4 Ohm 600W Single Voice Coil Subwoofer. Edge EDS18D2 Street Series 18 Inch Dual 2 Ohm 1800 W RMS Subwoofer Rubber Gasket. Edge EDBX15D2 DBX Series 15 Inch Subwoofer 900 W RMS Non Pressed Paper Cone.
Phoenix GoldZ880 Z Series 8 Inch Slim Active Under Seat Subwoofer Aluminium 240W

Car Subwoofer Active Underseat Bass Box Audio Sub Speaker Amplifier 12V 600W UK#

Car_Subwoofer_Active_Underseat_Bass_Box_Audio_Sub_Speaker_Amplifier_12V_600W_UK_01_uft
Car Subwoofer Active Underseat Bass Box Audio Sub Speaker Amplifier 12V 600W UK#
Car Subwoofer Active Underseat Bass Box Audio Sub Speaker Amplifier 12V 600W UK#
Car Subwoofer Active Underseat Bass Box Audio Sub Speaker Amplifier 12V 600W UK#
Car Subwoofer Active Underseat Bass Box Audio Sub Speaker Amplifier 12V 600W UK#
Car Subwoofer Active Underseat Bass Box Audio Sub Speaker Amplifier 12V 600W UK#
Car Subwoofer Active Underseat Bass Box Audio Sub Speaker Amplifier 12V 600W UK#
Car Subwoofer Active Underseat Bass Box Audio Sub Speaker Amplifier 12V 600W UK#
Car Subwoofer Active Underseat Bass Box Audio Sub Speaker Amplifier 12V 600W UK#
Car Subwoofer Active Underseat Bass Box Audio Sub Speaker Amplifier 12V 600W UK#
Car Subwoofer Active Underseat Bass Box Audio Sub Speaker Amplifier 12V 600W UK#
Car Subwoofer Active Underseat Bass Box Audio Sub Speaker Amplifier 12V 600W UK#
Car Subwoofer Active Underseat Bass Box Audio Sub Speaker Amplifier 12V 600W UK#
Car Subwoofer Active Underseat Bass Box Audio Sub Speaker Amplifier 12V 600W UK#
Car Subwoofer Active Underseat Bass Box Audio Sub Speaker Amplifier 12V 600W UK#

Car Subwoofer Active Underseat Bass Box Audio Sub Speaker Amplifier 12V 600W UK#
You may also like. 2x Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier 8” 800W. 12V 800W Car Subwoofer Speaker 8” Active Underseat Amplifier Audio Sub Bass Box. 2x 8” 800W Car Active Subwoofer Under-Seat Amplifier Speaker Audio Sub Woofer F. 12V 8 800W Car Subwoofer Active Underseat Bass Box Audio Sub Speaker Amplifier. 1200W 500Hz 6×8 Underseat Bass Box Audio Subwoofer Sub Speaker Amplifier Active. Speaker Slim Under-Seat Active Powered Truck Car Subwoofer Audio Amplifier 8 UK. Car BT Audio Cable Adapter MIC For Benz A B C GL Class W169 W245 W209 W203 W221. 1SET Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier 8”800W. 12V Active Underseat Car Bass Box Audio Subwoofer Sub Speaker Amplifier 8” 800W. 12V 600W Car Subwoofer Active Underseat Bass Box Audio Sub Speaker Amplifier #F. Notes: Not for trucks. Max Output Power: 600w / RMS: 90W. High level Input Sensitivity: 0.9v. Low Level Input Sensitivity: 300mV. Low Pass Filter: 50-150Hz. Fully functional and easy to debug. 68 mm Slim fuselage, installed under the seat. Design of high temperature resistant coil. Fine workmanship and good performance. 1 x Active Subwoofer. 1 x Power Cord. 1 x Grounding OFC Wire. 1 x Audio Line. 1 x Control Line. 1 x Subwoofer High Level Input Line. 1 x Installation Package. 1 x User Manual. Welcome to our store! We are specializing in the sale of high-quality industrial products. We are specializing in the sale of high-quality car and motorcycle accessories as well as industrial products. Thank you in advance. We promise to help you solve it as soon as possible, so that you are absolutely satisfied. Does not include local weekends and holidays! But, we’d like to assist you to receive the goods smoothly if there are anything we can do here. We will check and offer a good solution to you. Reason is because transit time is highly depended and provided by postal service (except weekends and holidays). We believe our items are so outstanding. All products are quality checked. Out 30-day Satisfaction Guarantee assures our customers that they will receive all orders promptly and exactly as described. In addition, it allows customers to return new and unused products in their original factory condition for any reason within. We will be happy to resolve any issues you may have in a cordial and friendly manner. We appreciate your Postive Feedback, and will do the same in return. Used items will not be accepted for return. We are a company specializing in motorcycle parts accessories, Car accessories, Industry accessories, Home Garden accessories, we provide high-quality products at affordable prices and excellent service. Front Bumper Lip Spoiler Side Skirt For BMW 1 Series F20 F21 F40 E70 E82 E84 E88. Front Bumper Lip Splitter Spoiler W / Side Skirts For Jaguar XE XF XJ UK Stock. Front Bumper Lip Splitter Spoiler Side Skirt For Audi A3 A4 A5 A6 A7 S3 S4 8P #F. Black Front Bumper Lip Spoiler+46Side Skirt Extension For Citroën DS3 DS5 C6 C8. Upgraded GlossBlack Front Bumper Splitter Lip For BMW G20 G21 G28 M Sport 19-21. FOR BENZ A CLASS W177 A45 A35 AMG MSport 2018-23 FRONT BUMPER SPLITTER LIP AERO. UK Car Front Bumper Protector Lip Body Spoiler Splitter Kit For Dodge Challenger. For Honda Civic 2005 2006 2007 2008 2009 2010 2011 2012 Clutch Master Cylinder.
Car Subwoofer Active Underseat Bass Box Audio Sub Speaker Amplifier 12V 600W UK#