Price: $479.99 - $299.99
(as of Aug 13, 2025 13:53:00 UTC – Details)
Product Description
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.
Packing List 1*Tube Amplifier 1*Power Cord
Douk Audio F5
Pure Class A Hi-Fi Vacuum Tube Amplifier
Exceptional HiFi Sound Universal Compatibility Powerful Output Elegant Design User-Friendly
Replaceable 6N1 and 6L6 vacuum tubes
Power switch
Volume knob
Aluminum alloy chassis
Dual RCA inputs with switch
0/4/8 ohms banana speaker binding posts
Power socket with protective fuse
Powerful power & ultra-linear transformers
Parameters
Audio input: 2 groups of stereo RCA Audio output: banana speaker jacks Tube Model: 6L6×2+6N1×1 Output power: 6W+6W 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
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 6W+6W 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.
Customers say
Customers praise the amplifier’s sound quality, with one mentioning the ability to tailor it by replacing tubes, and appreciate its great-looking design. The build quality receives positive feedback, with one customer noting the heavy-duty speaker output jacks. However, the power level receives mixed reviews, with one customer finding it insufficient for its price point.
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