This is a high-quality subwoofer amplifier board. A low-cut is also designed, which cuts all the frequency below 18Hz, and converts the energy to the frequency range of 25Hz-60Hz, which makes people sound endless and full of energy.
eBay
Mic PA System Emergency Amplifier Hooter Speakers Loud Car Horn Police Siren Air Horn Megaphone Tone 12V 100W Car Warning Alarm
Aliexpress UK
APPLICATION RANGE: 150W power amplifier board is suitable for high quality sound and high power speakers. Output Power: Up to 150W. DURABLE MATERIAL: Digital sound power amplifier board has strong toughness and good anti drop performance.
eBay
Bluetooth 5.0 Audio Receiver U Disk RCA 3.5mm 3.5 AUX Jack Stereo Music Wireless Adapter with Mic For Car Kit Speaker Amplifier
Aliexpress UK
Easy To Use: The FET amplifier module does not require any debugging after installation and has a high success rate for beginners. High Power: Power amplifier module supports 30W high power output with audiophile level performance, use after installation.
eBay
3 Inch 30W Full Range Speaker 4ohm Subwoofer Speaker Audiophile Amplifier Home Audio Small HIFI Audio Wooden Passive Speaker
Aliexpress UK
The ZK-502MT Bluetooth 5.0 Subwoofer Amplifier is a board-style DIY kit designed for audio enthusiasts looking to enhance their sound system. With its 2.0 channel high power audio capabilities, this amplifier is perfect for those wanting to create a powerful and dynamic audio experience in their home. The Bluetooth 5.0 connectivity allows for seamless wireless streaming of music, making it a versatile and convenient addition to any audio setup.
eBay
2Pcs/lot 1.77 Inch Full Range 4 Ohm 10W Speakers Square Rubber Edge Waterproof Ndfeb Loudspeaker DIY Home Sound BT Amp Speaker
Aliexpress UK
Product Size: Approx. [COMPACT SIZE] The power amplifier module is compact, does not take up space for installation, with strong practicality. Item Type: Amplifier Module. 1 x Amplifier Module. Middle Treble Speaker Resistance: 4-8R.
eBay
KYYSLB 500w 12 Inch Subwoofer Speaker Driver Unit Home Theatre Car Audio High Power HIFI Sound Amplifier Woofer LoudSpeaker
Aliexpress UK
Please be noted that we stock our products in UK, and you will get your package in around 2-3 workdays, while there are some other sellers who claim to be UK stock too, but take more than a week (3-5 Days) to deliver, which are usually China stock in fact. Product Feature: 1. Can drag 0.5W-10W speaker DC3-12V audio amplifier 2. The smallest mini amplifier board 3. Beautiful appearance, easy to use 4. Adjustable volume 5. Using high-quality materials, the quality is guaranteed Product parameters: Model: LM386 Power supply DC power supply: 3-12V Output power: 0.5-12W Power indicator: yes Audio input: 3.5MM Volume adjustment: yes Shipping list: Mini amplifier board X1.
eBay
Fosi Audio Banana Plugs 2 Pair/ 4 pcs, Black&Red 24K Gold Plated Dual Screws Jack Connectors for Amplifier, Speakers, Receiver
Aliexpress UK
50W + 50W 2.0 HIFI level digital power amplifier board. Item Type: Digital Amplifier Board. 1 x Digital Amplifier Board. Output Power: 50W + 50W. If you are satisfied with our service, pls.
eBay
AVSSZ Low profile 3 Pin XLR Connector Cable Right Angle L Shape Plug Microphone Mixer Amp Professional Audio Line Male to Female
Aliexpress UK
Applicable speakers: left and right channels, support 3-8 ohms, speakers within 100W; subwoofer supports 2-8 ohms, speakers within 200W. Amplifier chip: 2 TI original TPA3221. Number of channels: 2.1, left channel + right channel + subwoofer.
eBay
Bluetooth 5.0 Audio Receiver Car Kit 3.5MM 3.5 Jack AUX Auto Stereo Music USB Dongle Wireless Adapter for Car Speaker Amplifier
Aliexpress UK