Douk Audio F5 Pure Class A HiFi Vacuum Tube Amplifier – Single-Ended Stereo Amp for Home Audio System with RCA Inputs

Price: $419.99
(as of Jun 01, 2025 08:28:40 UTC – Details)

Warm Tips
Pluggable tube socket design, you can also change the tubes (6L6–6P3P/EL34/6550/KT66, 6N1–6H1/ECC85) to get enjoy different sound styles.

Parameters
Audio input: 2 groups of stereo RCA
Audio output: banana speaker jacks
Tube Model: 6L6×2+6N1×1
Output power: 3.2W+3.2W
Output impedance: 4Ω/8Ω
Frequency response: 35Hz-25KHz
S/N ratio: 88db
Input sensitivity: 750mW
Input impedance: 100K
Power transformer: 150W
Working voltage: AC 110V
Dimensions(W*D*H): 230*205*160mm / 9.06*8.07*6.30in
Net weight: 6.57kg / 14.48lb
Package weight: 8.0kg / 17.64lb

Packing List
1*Tube Amplifier
1*Power Cord

Parcel Dimensions ‏ : ‎ 32.51 x 32 x 27.71 cm; 8 kg
Date First Available ‏ : ‎ April 7 2024
Manufacturer ‏ : ‎ Douk Audio
ASIN ‏ : ‎ B0CT8P4MZF
Item model number ‏ : ‎ F5 Pure Class A

Exceptional HiFi Sound: Experience pure Class A, high-fidelity sound quality with the combination of 6N1 and 6L6 vacuum tubes, designed to deliver a warm, rich, and detailed audio experience.
Universal Compatibility: The F5 amplifier is equipped with dual stereo RCA inputs, allowing seamless connection to a variety of audio sources, including phones, tablets, TVs, and CD players, with an input selector for easy switching.
Powerful Output: With a 150W power transformer and 15W ultra-linear output transformer, the amplifier provides 3.2W+3.2W output power, effortlessly driving most home speakers for an enhanced audio performance.
Elegant Design: The unit features an exquisite silver aluminum alloy chassis with a fine surface treatment, offering both durability and a sophisticated appearance that complements any home or office setup.
User-Friendly Tube Replacement: The pluggable tube socket design allows for easy tube changes, enabling users to customize their sound preferences and enjoy a variety of sonic characteristics.