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…
Little Bear Vacumn Tube Mini Phono Stage RIAA MM Phonograph Preamp & HiFi Tube Pre-Amplifier (Silver)
Why us? This is a new multi-function Preamp designed by Douk Audio and Little Bear. Whether to be used as a MM Phonograph Preamp or a HiFi Tube…
Nobsound NS-01E Mini Tube Headphone Amplifier Stereo HiFi Amp Audio Preamp (Purple)
Specifications: Output power: ≥1100mW (32ohm) Adapter Headphone Impedance: 18-600ohm Total harmonicSale Price:$50.00Read More[amazon-product-reviews]