Crossover Tweeter Frequency: 3.39~20kHz. Speaker Type Woofer. Crossover Woofer Frequency: 20~4.3kHz. Connectivity Technology Wired. Speaker Maximum Output Power 400 Watts. 150 Watts RMS/300 Watts Peak.
eBay
8-inch Car Subwoofer Empty Box, Density Board Drawer Speaker Housing,Honeycomb Maze Box,Passive Household Subwoofer Box
Aliexpress UK
Item model number MCD360. Style mcd360. Subwoofer Connectivity Technology Wired. Connectivity Protocol Ethernet. Connectivity Technology wired. Speaker Type Subwoofer. 3-way Elec Crossover. High-Pass Crossover Frequency Multiplier.
eBay
8'' Car Audio Modification 12V 4Ω Ultra-thin Seat Subwoofer With Bluetooth Audiophile Active Subwoofer RMS 200W
Aliexpress UK
Item model number MCD360. Style mcd360. Subwoofer Connectivity Technology Wired. Connectivity Protocol Ethernet. Connectivity Technology wired. Speaker Type Subwoofer. High-Pass Crossover Frequency Multiplier.
eBay
Car Subwoofer Digital Intelligent Distortion-free Sound 600W Deep and Resonant Bass Vehical Subwoofer
Aliexpress UK
Item model number MCD360. Style mcd360. Subwoofer Connectivity Technology Wired. Connectivity Protocol Ethernet. Connectivity Technology wired. Speaker Type Subwoofer. 3-way Elec Crossover. High-Pass Crossover Frequency Multiplier.
eBay
RMS 120w Car Audio System: 10-inch Powered Subwoofer Body, Pure Bass, and Under-seat Mounting of Ultra-slim Subwoofer Speakers
Aliexpress UK
Change the frequency to apply more speakers. The old crossovers are rigid. If they are not suitable for users, they cannot be changed after they are installed. And the cost is higher. Powerful bass effect.
eBay
SOTAMIA 1Pcs 6.5 Inch Subwoofer 4 Ohm 200W Card Package Speaker Home Theater Smart Speaker Car Subwoofer Upgrade Modification
Aliexpress UK
Capping power: 200W. Change the frequency to apply more speakers. The old crossovers are rigid. If they are not suitable for users, they cannot be changed after they are installed. And the cost is higher.
eBay
4/5/6 Inch Car Speakers 100W/160W Max Universal HiFi Coaxial Subwoofer Car Audio Music Stereo Full Range Frequency Auto Speakers
Aliexpress UK
Change the frequency to apply more speakers. The old crossovers are rigid. If they are not suitable for users, they cannot be changed after they are installed. And the cost is higher. Powerful bass effect.
eBay
4/5/6 Inch Car Speakers 100W/160W Max Universal HiFi Coaxial Subwoofer Car Audio Music Stereo Full Range Frequency Auto Speakers
Aliexpress UK
Change the frequency to apply more speakers. The old crossovers are rigid. If they are not suitable for users, they cannot be changed after they are installed. And the cost is higher. Powerful bass effect.
eBay
Car Spare Tire 12 Inch Active High Power Rated 400W Subwoofer Amplifier Car Audio Upgrade Installation In The Trunk Of The Car
Aliexpress UK