With standard stereo RCA audio input, perfectly compatible with many audio devices such as phone,TV, MP3 players, CD players, DAC, computers etc.. With built-in preamplification circuit, can match well with audio source that with low signal output. Adopting classical TPA3116 amp IC, class D amplification, the max output power can reach 50W+50W(4Ω load), easily to drive all home bookshelf/ computer/ desktop/outdoor passive speakers and match perfectly with them.
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Mini Bone Conduction Speaker Vibration Stereo Audio Digital TWS Wireless Bluetooth Speakers Portable Metal Speaker Dropshipping
Aliexpress UK
A WORKING MODE SWITCHER: convenient to use it as subwoofer bass amplifier or full frequency amp, and you can use two Nobsound G2 to drive left and right channel independently, and the mutual interference between the channels is suppressed. GAIN CONTROL: a gain switch on the bottom of the amplifier to allow 4-level of output level setting (20/26/32/36 dB), to keep the sound quality better and not affected by the the resistor part. HIGH-END MATERIALS AND LARGE POWER: Texas Instruments TPA3116 chip, NE5532 op-amp to guarantee no audible noise, 100Wx 1 @2ohm mono channel amp can drive most home passive speaker or subwoofer, bringing HiFi listening experience.
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AIYIMA 2Pcs 2 Inch Mini Audio Portable Speakers 4Ohm 20W Full Range Speaker DIY Home Theater Bluetooth-compatible Loudspeaker
Aliexpress UK
HiFi Digital Amplifier: Powered by the classic TPA3116 Class D chip, the NS-06G delivers clear, dynamic, and efficient sound with up to 60Wx2 output. Enjoy stable performance and impressive power in a mini amp that suits most bookshelf and desktop speakers. Stantard I/O for Simple Connectivity: Designed for ease and compatibility, the NS-06G features standard RCA input and banana speaker outputs. Effortlessly connect to your TV, PC, DAC, CD player, or other audio devices to build a clean and reliable system. .
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AIYIMA 2Pcs 2 Inch 4Ohm 5W hifi Full Range Speaker Mini Woofer Speakers Audio Subwoofer Loudspeaker Home Threater DIY
Aliexpress UK
WIDELY USE: Great for teachers, tour guides, physical trainers, and anyone who needs to improve their sound. Do not whistle: keep a certain distance between the microphone and the speaker, and preferably facing each other.
eBay
Portable Bluetooth Speaker Wearable Clip-On IPX6 Waterproof Sports Speakers Mini Sound Box For Music/Call Microphone Speaker
Aliexpress UK
Output power: 50W + 50W. Excellent Chip: Power amplifier TI TPA3116D2 chip to get clear and clarity sound. Advanced circuitry design, built-in speakers protection circuit, no audible noise, dead silent when nothing is playing through it.
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Portable Bluetooth Speaker Outdoor Waterproof Sports Speakers Clip-On Wearable Speaker For Calls/Music Microphone Mini Sound Box
Aliexpress UK
With Bluetooth 5.0 / USB / 3.5mm AUX audio input, compatible with most common audio device such as phone, tablet, computer, TV, CD player, decoder, preamp and so on.
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LED IPX4 Waterproof Wireless Bluetooth Speaker Portable Loudspeaker Outdoor Bathroom Large Suction Cup Stereo Mini Speakers Box
Aliexpress UK
Mini audio power amplifier, dual channel input with 3.5mm AUX input. 1x Power Amplifier. It's just take you 1 minute. Made of aluminum alloy body, thick, light weight and practical. Large knobs are designed with blue LED lights to make the products more beautiful.
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Wearable Bluetooth Speaker IPX7 Waterproof Portable Speakers Sports Microphone Speaker Clip-On Mini Sound Box Free Calls/Music
Aliexpress UK
New Car Bottle Opener Cup Divider Holder Kit For VW GOLF JEETA MK5 MK6 GTI R3. RCA Male Plug to Bare Wire Cable For CD DVD Player Tuner Amplifier Audio Speaker. Cushion Ear Pads Covers For Plantronics Voyager Focus UC B825 Binaural headset.
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Universal Portable Fabric Bluetooth 5.0 Speaker Mini Wireless Bluetooth Speakers Outdoor Indoor HIFI Loudspeaker Support TF Card
Aliexpress UK