HiFi Sound with Adjustable High-Pass Filter: This TPA3255 amplifier features an adjustable high-pass filter (HPF) 30-200Hz to refine mid-high frequencies while minimizing low-frequency interference. Perfect for bookshelf or passive speakers, it enhances clarity and creates a dynamic soundstage ideal for home stereo and theater audio systems. Easy Customization with Plug-and-Play Op-Amps: Upgrade your sound effortlessly! Douk Audio A5 includes a tempered glass access panel for quick op-amp replacements, allowing audiophiles to tailor sound profiles without disassembling the unit.
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Nobsound M3 Mini Bluetooth 5.0 Digital Amplifier Home/Car/Marine Speaker Amp TPA3116 Class D Bass
Aliexpress UK
Supporting wired 2 groups of stereo RCA and wireless Bluetooth 5.0 input, compatible with most common audio device such as phones, computers, TVs, MP3, TV, CD players etc. With U-disk input, it can be used as a digital music player, supporting MP3, WAV, APE, FLAC and WMA lossless formats. With 4 groups of speaker sockets output, they can output at the same time and each channel with independent volume control. Its max output power can reach 50W×4, and equipped with high-quality 24V/4.5A power supply, enough to drive most home speakers.
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AK270 Mini Audio 2-Channel Stereo Power Amplifier Portable Sound Amplifier AUX Input Speaker Amp for
Aliexpress UK
Stylish uni-body design, truly ultra-portable, pocket size speaker. Simple turn on speak and plug into 3.5mm audio jack, no Blue tooth pairing, no waiting. Output resistance:4Ω. Clear sound with decent bass, enjoy your music anywhere you go.
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PAM8403 2*3W Mini Digital Dual Channel Audio Amplifier DIY Speaker USB 5V Small Stereo Amp Amplifier
Aliexpress UK
Standard input/output interfaces: with 3.5mm AUX/stereo RCA inputs and stereo RCA outputs, can be compatible with most low-volume audio sources such as ipod, ipad, phone, TV, MP3 player, potable CD player, computer, video game etc., and boost their output to the level needed to drive amplifier or speakers. Adjustable gain and voltage boost circuit: with built-in amplification and voltage boost circuit, adjustable gain to match better with different audio sources, while L1 MINI can always work at a high voltage of 26V to provide ±12.5V high output amplitude and max 20dB high gain.
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HIFIDIY LIVE speakers 2.1 Subwoofer Speaker Amplifier Board TPA3118 Audio 30W*2 +60W Sub AMP With
Aliexpress UK
【Powerful Voice Amplifier】Stable performance, with microphone headset and waistband, clear sound. 1 Portable Voice Amplifier. 1 Microphone Headset. 1 Waistband. We'd like to settle any problem in a friendly manner.
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I2s Audio Amplifier Module Amplifier Speaker Module Small Speaker Artificial Intelligence Ai Chat
Aliexpress UK
Speaker: 36mm Micro Speaker, 4Ohm. 1 x Mini Speaker. 1 x USB Power Cable. Socket Size: 3.5mm/0.14" (Approx.). Product Size: 5cm x 5cm x 3.5cm/1.97" x 1.97" x 1.38" (Approx.). Size Details Material: Plastic.
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Audio Power Amplifier 2000W bluetooth HiFi Amp Speaker 12V AV Amp Speaker Remote Control For Car
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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2000W bluetooth Audio Power Amplifier HiFi Amp Speaker 12V AV Amp Speaker Remote Control For Car
Aliexpress UK
Multiple audio inputs for different requirements: support Bluetooth 5.0 / USB(U-disk) / Stereo RCA connections, perfectly match with phonoes, TV, tablet, projectors, computers etc., support U-disk to play APE/ FLAC /WAV/ WMA lossless formats besides MP3; greatly improve the sound quality for your amplifier or active speaker. HIFI warm sound and replaceable tube design: default 6A2 tube to filter out the digital feelings and soften the sound to be warmer and sweeter, full and mellow with large dynamic; pluggable tube design, can be upgraded to 6*1N / JAN5725W / 6AK5 / EF95 for tube shaping and rolling and enjoy different sound styles. Separate tone control and input switch: besides main volume control knob, also with independent treble and bass knob to present amazing music with rousing hi.
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Fosi Audio BT30D PRO Audio Amplifier Bluetooth 5.0 Sound Power 2.1 Channel Amp Reciver for Speaker
Aliexpress UK