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]

APPJ 1601A Wifi mini Decoder+tube amplifier, AUX/Smart Phone/SD Card/PC/Flash Disk Input (Black)

Small size and light weight It is about 5.5 pouds and 5.1inch(w) *3.9inch(d) *6.1inch(h). Won’t take up too much spaces and it has separate power supply, better music…

Pro-Ject Audio Tube Box S Phono Preamplifier – Black

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…

Nobsound Raphaelite Cs30 300b Single-ended Hifi Tube Amplifier 7w×2 Diy Kit a Full Suit

Features: 1.Two permalloy pre-transformer do first-class amplification, the input transformer amplifier gain can control,low distortion, without feedback line 2.Two China Shuguang 6J8P do the second stage amplification 3.Two…

Dared I30 HIFI Audiophiles Professional Class A Vacuum Tube Integrated Amplifier USB-DAC/LINE input and Headphone Output,30W*2,with 6L6G(5881),12AX7(ECC83),12AU7(ECC82) Tube

Dared I-30 also called I-30HD,it is well-known world-amp, all tube integrated amp output 2x30watts,We are DARED brand authorized seller! World first and only valve (tube) amp with DAC…

Nobsound 6J1 HiFi stereo tube Pre-AMP Valve Power Audio Preamplifier with Power Adapter for CD/MP3 player

Important Tips: about the tube.please do not deep plug it in socket.just plug it in half deep is OK.because the tube easy crush Features: 1,PCB Circuit layout is…

Linear Tube Audio ZOTL40 MK.II Stereo Amplifier Reviewed

Disagree with our product rating? Email us and tell us why you think this product should receive a higher rating. After my amazing experience reviewing the MicroZOTL2.0 preamplifier…

Professional Hi-Fi 15W Tube Amplifier circuit

First let`s go through the amplifier circuit itself. I`ve decided to go with a completely different topology this time, suitable for Hi-Fi. The first stage is a Pentode…

Linear Tube Audio MicroZOTL2.0 Tube Headphone Amp Review

Amplifier class: Push-pull Class A, no feedback Sensitivity: 0.6V RMS [full output] Output impedance: (measured @ 0.5A, 60 Hz) 2 ohms Input impedance: 50k Power Supply Input: Auto-switching…

Cary Audio SLI-80 Integrated Tube Amplifer (Black)

For many years the SLI-80 integrated amplifier has represented Cary Audio’s least expensive entry into the magic of tube music systems. Thousands of satisfied music lovers have used…