DC HEAD ADAPTER: Power amplifier board using copper DC head adapter, withstand the current, not heat. WITH WIRE: Amplifier board has DC head wire, can be compatible with the product input power interface, even if you do not have a DC head adapter or battery, you can also facilitate wiring.
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Type C to 3.5mm HiFi DAC Earphone Amplifier USB C Audio Decoder AMP Adapter CB1200AU Chip Sound Card Digital Decoder For Android
Aliexpress UK
High Output Power (100W 2) ‑ Mono power up to 100W. High Output Power (100W 2) - Mono power up to 100W. Output power: 100W 2. amplifier board ‑ Adopts TDA7498 chip, ensures high‑quality sound.
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6.35 To 3.5 Audio Extension Cable 1/4 TRS Male To Dual 1/8 Female Y-Splitter Cable for Amplifier Guitar Amp Keyboard Piano Mixer
Aliexpress UK
1-10PCS PAM8403 Digital Bluetooth Audio Power Amplifier Board Module Type-C. This amplifier board adopts ultra-clear Bluetooth 5.0, using the chip PAM8403 amplifier chip, suitable for DIY small power wireless Bluetooth audio.
eBay
Type C to 3.5mm HiFi DAC Earphone Amplifier CX31993 Audio Decoder IEM AMP Smartphone Adapter for Android iPhone15 Samsung
Aliexpress UK
DC HEAD ADAPTER: Power amplifier board using copper DC head adapter, withstand the current, not heat. WITH WIRE: Amplifier board has DC head wire, can be compatible with the product input power interface, even if you do not have a DC head adapter or battery, you can also facilitate wiring.
eBay
CX31993 MAX97220 Dual Chip Type C to 3.5mm Headphone Amplifier DAC HiFi Audio Decoder IEM AMP Smartphone Adapter for Android
Aliexpress UK
Hex ER25/32/40 Collet Block Spring Chuck Collet Holder for CNC Machines GL. AC/ DC, 2.0/ dual channel/ stereo, 12V/2A when using, the output power of 15W+15W, peak up 25W+25W. 10 Set Mini Micro JST XH2.54mm 3Pin Board Connector Plug Socket Wire Cable 150mm.
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GraveAudio DA06 CX31993 HiFi USB DAC Type C To 3.5mm Headphone Amplifier Audio Decoder IEM AMP Mobile Phone Adapter
Aliexpress UK
1x LM386 Chip. 2-5pcs LM386 Mini Audio Amplifier Module Board. Arduino Starter Kits. Arduino, Raspberry Pi Sensors. Arduino Shields. Relay Modules. The chip pin leads, can be directly connected to audio signal.
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USB Type C to 3.5mm Audio Adapter CX31993 Chip 32b/384kHz DAC HiFi Headphone Amplifier IEM AMP Audio Decoder for PC Smartphone
Aliexpress UK
PCB adopts 1.6mm thick double‑sided board, full tinning process, ensures good passing of large and small currents. Material: PCB. Professional RF amplifier module, features 1‑930MHz working frequency, stable performance.
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VAOLRO AB136D USB Type-C to 3.5mm Headphone Amplifier 16Bit/48KHz HiFi Audio Decoder Cable IEM AMP Mobile Phone Adapter DAC Chip
Aliexpress UK
Item Type: Power Amplifier Module. [TPA3255 Chip] Equipped with TPA3255 amplifier chip and built in filter, providing pure sound with clear and transparent high note, soft and delicate mid note, and amazing low note effect.
eBay
Grwibeou HIFI DAC Amp Digital To Analog Audio Converter RCA 3.5Mm Headphone Amplifier Audio Toslink Optical Coaxial Output
Aliexpress UK