Nobsound® Audio HIFI 6J1 Tube Preamplifier DIY KIT

Parameters: Filament voltage (Uf) = 6.3V; Filament current (If) = 0.17A; Anode voltage (Ua) = 120V; Anode current (Ia) 4.5 ~ 12mA; The second gate voltage (Ug2) =…

Monoprice 611502 Mini Headphone Amplifier for Guitar, “Tube Overdrive”

As a musician you know you need to practice regularly to hone your skills and learn new songs. However you can’t always break out the amps and crank…

Nobsound® Luxury 6J1*10 Valve Audio Hifi Stereo Pure Tube Headphone Preamplifier Assembled Board Diy

Parameters: Filament voltage (Uf) = 6.3V; Filament current (If) = 0.17A; Anode voltage (Ua) = 120V; Anode current (Ia) 4.5 ~ 12mA; The second gate voltage (Ug2) =…

Pro-Ject Audio – Tube Box DS – Black

High-End MM/MC Tube phono preamplifier. MM/MC switches on rear panell. Unique continuously variable input impedance loading. Gain adjustment 40/50/60 dB. Capacitive adjustment 100/200 pF. Capacitance switch for MM…

BOB CARVER Crimson 350 350 watt tube amps-10yr warranty-In stock now

Following on the heels of his highly reviewed previous 305 amplifier, Bob has created the Crimson 350 and Raven 350 (Black version). Never one to rest on his…

YAQIN King 2A3 MS-2A3 Vacuum Tube Hi-end Tube Integrated Power Amplifier PUS

Output Power: 14W + 14W (8 ohm) Valve / Tube: 2A3 X 4, 12AX7 x 2, 12AU7 x 2 Frequency:6Hz-75KHz(2dB) Signal/Noise Ratio: >85dB (A) HarmonicSale Price:$1,219.00Read More[amazon-product-reviews]

Little Bear B4 Portable Vacuum & Valve Tube Headphone Amplifier HiFi for Phone

Performance parameters: Frequency response range: 0-100K-0.1dB Gold-plated input / output socket NE5532 OP chip (you can upgrade it to a other better brand OP chip. Like BB or…

Pro-Ject Tube Box S Phono PreAmplifier, Silver

Pro-Ject’s Tube Box S phono preamplifier with a tube output stage offers unrivalled performance and unique flexibility at an incredibly affordable price. It’s one of the most economical…

Little Bear B4 Portable Vacuum&Valve Tube Headphone Amplifier Stereo Hi-Fi Amp built-in battery

Performance parameters: Frequency response range: 0-100K-0.1dB Gold-plated input / output socket NE5532 OP chip (you can upgrade it to a other better brand OP chip. Like BB or…

PSVANE TS66 EL34*4 Integrated Push-pull Vacumn Tube Amplifier, USB/CD Mde Aailable

Specification: Tube : 12AX7 *2 , 12AU7*2 , EL34-B*4 Input impedance:100KΩ Input sensitivity:≤800mV Output power:2×25W Output impedance:4、8Ω Frequency response:15Hz-60KHz THD:1% Signal to noise ratio:88dB Power supply:AC 110V 50/60Hz…