With Power Supply – Capital Tower

Mini TPA3255 Mono/Stereo Digital Amplifier Home Power Amp for Speaker/Subwoofer

By |2026-07-23T03:49:01+00:00July 23rd, 2026|

Introduction The A100 is a mighty home audio amplifier designed by Douk Audio with top-level parameters and epoch-making innovation. Adopt exclusive heat dissipation patent, optimal circuit layout and PFFB design, with the help of custom-made 48V power adapter to maximize the actual output power of TPA3255. With MONO/STEREO and BASS/FLAT switch and AUX output, it is easy to drive all subwoofers and speakers and build all multi-channels systems, letting you immerse yourself in the high-fidelity audio world.

2.1 Channel TPA3255 Digital Amplifier HiFi Bluetooth 5.2 Stereo Class D Amp

By |2026-07-23T03:49:00+00:00July 23rd, 2026|

2.1 channel Bluetooth amplifier: NS-14G Pro features Bluetooth, RCA, and AUX inputs, along with AUX, speaker, and SUB outputs, making it compatible with a wide range of audio sources, including smartphones, laptops, computers, CD/DVD players, and TVs. Equipped with the QCC304X Bluetooth chip, it supports advanced audio codecs like aptX/aptX-HD, ensuring low power consumption for extended battery life and robust connectivity that minimizes dropouts. Powerful output with dual TPA3255 chips: utilizing 2PCS TI TPA3255 chips, NS-14G Pro delivers an impressive maximum output power of 300W per channel (L/R) and 300W for the subwoofer. With the equipped 48V/5A power adapter, it can easily drive most home passive speakers and subwoofers. Alongside its high power output, the high-quality amp chips.

Digital Amplifier w/Phono Bluetooth HIFI TPA3255 Stereo Audio Amp for Turntables

By |2026-07-23T03:48:55+00:00July 23rd, 2026|

Multiple inputs and higher compatibility: with Bluetooth 5.2/RCA/MM phono inputs, compatible with most audio devices such as turntables, phones, computers, tablets, TVs, CD players etc. Besides banana speaker outputs, a 3.5mm AUX output is added to connect another amplifier or active speaker/subwoofer to build 2.1 or multi-channel audio system. High-quality audio components: with TPA3255 amplifier chip adopted, max output power of each channel reaches 300W, can drive most home passive speakers and delivers exceptional sound quality with low distortion. The QCC304X Bluetooth chip, supporting SBC/APTX/APTX-LL/APTX-HD etc, ensures high-quality, low-latency wireless audio streaming with efficient power use and stable connectivity.

Nobsound Mini Bluetooth DSP Digital Power Amplifier HiFi Stereo Home Audio Amp

By |2026-07-23T09:25:43+00:00July 23rd, 2026|

LATEST VERSION Nobsound NS-10G Pro is the newest update version of our popular NS-10G amplifier. It has better performance and purer Hi-Fi music experience. A great choice for your home audio system.

Mini 2.0 Channel Digital Amplifier Class D Stereo Desktop Audio Amp 100W+100W

By |2026-07-23T03:48:53+00:00July 23rd, 2026|

With independent treble / bass / volume control, you can easily adjust music style that you want. Adopt 2PCS classic TPA3116 chip and offer 100W*2 stronger power, best for bookshelf / computer / desktop speakers, can use Phone/ MP3 player/ DC/ TV/ Echo Dot as input. Super mini size and Simple compact design but practical and powerful.

Douk Audio H7PRO HIFI 300W Digital Amplifier w/VU Meter TPA3255 Stereo Power Amp

By |2026-07-23T03:48:52+00:00July 23rd, 2026|

H7PRO is a mini digital amplifier designed by Douk Audio, combining a compact design with exceptional performance. Adopting a TPA3255 amp chip, the power output up to 300W for each channel can effortlessly drive 4-8Ω speakers, delivering impressive sound quality. With single-ended RCA and balanced XLR inputs, preamp RCA output besides speaker jacks output, easily to build multi-channel systems. Two VU meters are added with pointer swinging in real-time with audio signal changes, to get both auditory and visual enjoyment.

Mini 2.1 Channel Digital Amplifier Subwoofer Amp Bluetooth Home Speaker Receiver

By |2026-07-22T17:01:33+00:00July 22nd, 2026|

2 kinds of audio input: support Bluetooth to achieve stable & high-speed transmission, with stereo RCA input, almost compatible with all home audio devices such as phones, tablets, computers, CD players etc.. Classic chips and 2.1 channel system: adopts TPA3116 chip, with AUX and speakers output, easy to build multi-channel system and the max output power can reach 50W*2(L/R) and 100W(subwoofer). Powerful design: with 7PCS potentiometers, support adjusting the treble/bass and main volume, subwoofer frequency and volume, even the balance of L/R channel can be adjusted according to your preferences and enjoy music. Attractive appearance: Mini size with elegant aluminum shell, black and red knobs design make it more fashionable, practical and powerful. DC 15-24V voltage, suitable for home and.