(1) Hifonics HAC-5000.1D 5000 Watt Mono Amplifier 1 Ohm Class D Car Audio Amp. Stylized Badging: The Hifonics logo is illuminated with blue LEDs and the Colossus logo badge is fly cut CNC machined aluminum (which gives a sleek and stylish finish).
eBay
Portable Bluetooth Speaker Subwoofer Stereo Sound System with Remote Mic Support FM Radio USB TF Playback for Home Outdoor Party
Aliexpress UK
100W subwoofer amplifier board, 5.0, frequency response range: input: 20Hz-20KHZ, output: 20Hz-180Hz. This power amplifier board supports up to 100W bass channel output, audio input sensitivity: 500 mv.
eBay
120 Magnet 10 Inch Car Subwoofer 600W 3-Way Loudspeakers 12V 24V 220V Speaker 2cm Thick Sound System for Car Vehicle Home Audio
Aliexpress UK
Sleek Black 100W Subpower Amplifier. Why Choose the NS-03G Subpower Amplifier?. Its robust power capacity combined with a stylish design makes it a must-have for audiophiles and casual listeners alike.
eBay
1800Mah Portable Wireless Speaker Bluetooth 5.3 Mobile Phone Desktop Home Outdoor Convenient Mini Subwoofer Support Tf Card
Aliexpress UK
Chip Model: TPA3116D2. PERFORMANCE: Digital subwoofer amplifier with stereo interface, so that the sound quality is more perfect, bring a wonderful experience. PROFESSIONAL DESIGN: The subwoofer amplifier is small in size and beautiful in appearance, which is perfect for sound system use, useful and practical.
eBay
Wireless Bluetooth TV Sound Bar 2 Speaker System Home Theater Subwoofer Soundbar Portable Loud Rechargeable 2 IN1 Speaker
Aliexpress UK
eBay
SOTAMIA 2Pcs 2 Inch 52mm Fever Subwoofer 4 Ohm 10W Full Range Speaker DIY Bluetooth Speaker Home Theater Sound System
Aliexpress UK
Simple and compact design but practical and powerful. HiFi stereo surround sound quality, clear and sound, no audible noise, dead silent when nothing is playing through it. A perfect gift for the people who who pursue HiFi sound.
eBay
Surround Sound Wireless Bluetooth 50W Subwoofer Colorful RGBLight Caixa De Som Portable Party Home Karaoke Boombox Support FM/FM
Aliexpress UK
Subwoofer Mounting Depth (in): 17.8.
eBay
American SVS ound custom series SB16Ultra active subwoofer PB16Ultra home theater speakers
Aliexpress UK
Simple and compact design but practical and powerful. HiFi stereo surround sound quality, clear and clarity sound, no audible noise, dead silent when nothing is playing through it. A perfect gift for the people who who pursue HiFi sound.
eBay
Portable Bluetooth Speaker for Home Use Waterproof Outdoor Hi-Fi Column Speaker Subwoofer Stereo Speaker
Aliexpress UK