FX AUDIO Home Audio GE5654 Tube Preamp—Sound Quality Upgrade Electronic Hi-Fi Stereo Vacuum Tube Preamplifier with Bass & Treble Control DC12V Power Supply for Home Audio Player (Black)

♪ HIGH QUALITY MATERIALS—The chassis of the preamplifier is made of a solid aluminum alloy material, and uses accurate and stable integrated circuits and high-quality components to eliminate low-frequency noise and ensure clear sound quality; The material of its PCB board is made of FR-4 insulation board and black immersion gold Craft, which has the… […]


500W Karaoke Wireless Bluetooth Amplifier – 4 Channel Stereo Audio Home Theater Speaker Sound Power Receiver w/ AUX IN, FM, RCA Subwoofer Speakers OUT, USB, Microphone IN w/ Echo – Pyle PTA44BT

500 WATT POWER: The Pyle 4 Channel Bluetooth Home Audio Amplifier is perfect for your PA and home theater entertainment. It gives you 500W peak power which can be used for multi speakers w/ 4 8 ohms impedance allowing you to enjoy high quality audioBLUETOOTH COMPATIBLE: The professional integrated indoor house stereo receiver is equipped… […]


INFI Audio 6N3 Tube Class AB Headphone Amplifier 60W Hybrid Desktop Speaker Amp

Enjoy performance-oriented tube hybrid sound at an affordable price. Tube input, and discrete, Class AB solid state output.Standing Compact size for taking up very little space on your desktop. 115VAC, USA Safety Plug.Comes with a single 6N3 tube,6.5mm to 3.5mm Earphone jack converter for back up use.Military grade 6N3 electronic tubes and carefully tuned circuits.… […]


AIYIMA 6K4 Tube Preamp Bluetooth Preamplifier HiFi OLED Audio Preamp with Remote Control Home Audio Theater(Without Power Supply)

Using classical tube 6K4 design,Bluetooth 4.2 Tube preamp(NOTE:Cannot be used on a record player and phonographs)Built in 6K4 tube,Fast preheating;High-effective chips:CSR8635, HS100B, MC33078, PT7314, DC 12V Power Supply(Not included)OLED Display,With Remote Control,6.35mm Headphone Output port,Headphone max power output: 40mW~500mW/300~32OhmAudio input:Bluetooth,PC-USB input,RCA input,AUX input.PC-USB support system: XP/Vista/W7/W8/W10/LINU/XMAC/ OS/ X;Perfect switch protection circuit, protect power amplifier and… […]


Fosi Audio P1 Pro Bluetooth 5.0 Tube Pre-Amplifier Mini Hi-Fi Stereo Buffer Preamplifier 6J5 Vacuum Tube Preamp with Treble/Bass/Volume Control for Home Theater Audio System (with Power Adapter)

Bluetooth 5.0 Tube Preamp: Bluetooth 5.0 provides exceptional sound quality via crystal-clear wireless transmission to your stereo system.Extremely versatile control and connectivity options. Support Bluetooth and RCA input. Great warm, smooth sounding.Connect your existing home theater AV receiver or Hi-Fi system to create an audiophile-grade streaming Audio system. NOTE: P1 Pro is a preamplifier, not… […]


4 Channel Wireless Bluetooth Amplifier – 3000 Watt Stereo Speaker Home Audio Receiver w/FM Radio, USB, 2 Microphone w/Echo for Karaoke, Front Loading CD DVD Player, LED, Rack Mount – Pyle PD3000BA

NOTE : PD3000BT is just an upgraded version of the PD3000BA3000 WATT POWER: The Pyle 4 Channel Pre Amplifier is perfect for your karaoke and home entertainment sound system. It gives you 3000W peak power to be used for multi speakers with 2 8 ohms impedance allowing you to enjoy high quality audioBLUETOOTH COMPATIBLE: The… […]


Tube Amp 6J1 Vacuum Pre Amp – Audio Tube Preamp Bluetooth 5.0 Mini 2 Tubes Preamplifier NE5532P Chips Bile Buffer with Treble and Bass Adjustment for Home Speakers

[Classical Tube 6J1 Buffer Design] The sound of 6J1 electronic tube is delicate and transparent to nature, warm, clear and sound resistant, full of temptation. Can be replaced with 6K4, 6J4, GE5654, 6*1n, 6AK5 according to different sound styles.[NE5532P Dual Mode Preamplifier Chips] The chip adopts NE5532P high performance dual op amp, the output distortion… […]