If you have a bluetooth device on your smart phone or laptop, you can send the music to the amplifier without any cables or wires. Type of power amplifier: AV power amplifier. 1 x Audio Power Amplifier.
eBay
Authentic Pure Tube Amplifier: Adopting 4*6P1 tubes for power amplification stage and 3*6N1 for voltage amplification and driver stages, DA7 delivers warm, natural sound with an expansive dynamic range, bringing an organic and immersive listening experience. Versatile Input Options: Equipped with dual RCA inputs, a USB port, and Bluetooth, the DA7 enables various audio sources such as phones, tablets, laptops, and more, and features a dedicated input switch knob for seamless switching.
eBay
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.
eBay
The QTX KAD-2BT is a compact 2 x 55W stereo amplifier with a Bluetooth receiver & MP3 Player. The QTX digital amplifier has 2 x 55W output channels perfect for powering up to 4 x low impedance loudspeakers.
eBay
Description: .
eBay
Output power: 50W 2. 24V----8 ohms/38＋38W, 4 ohms/more than 50＋50W. 1x Amplifier (with shell). Audio input: Bluetooth. Number of channels: Left and right two channels (stereo).
eBay
Hi-Fi Hybrid Tube Amplifier: Experience the warmth of vacuum tubes and the precision of transistors. A6 blends 6P15 and 6N1 tubes to deliver lush harmonics, wide soundstage, and lifelike dynamics for immersive sound enjoyment. Universal Inputs for All Sources: The A6 offers versatility with Bluetooth 5.3, Optical, Coaxial, dual RCA inputs, plus a built-in USB player supporting lossless formats like FLAC, APE, and WAV. Connect easily to CD players, PCs, TVs, tablets, and more. .
eBay
Would make for one hell of a hifi power amp. Seriously cool heavy duty and amazingly built amplifier in need of restoration. Or can be picked up from Brixton, South London.
eBay