








Douk Audio F5 Pure Class A HiFi Vacuum Tube Amplifier - Single-Ended Stereo Amp for Home Audio System with RCA Inputs
US$539.98
Estimated delivery: 2–7 business days ✓ Free shipping — over $200Description
Product Details Item Dimensions: 8.07 x 6.3 x 9.06 inches Item Weight: 14.5 pounds Mounting Type: Surface Mount Voltage: 110 volts_of_alternating_current Included Components: Tube Amplifier ×...
Delivery & Returns
Free shipping over $200
Orders of $200 or more ship free. No code needed.
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Product Details
- Item Dimensions: 8.07 x 6.3 x 9.06 inches
- Item Weight: 14.5 pounds
- Mounting Type: Surface Mount
- Voltage: 110 volts_of_alternating_current
- Included Components: Tube Amplifier ×1 | Power Cord ×1
- Number of Items: 1
- Part Number: DJ540
- Warranty Description: 12-Month Limited Warranty
- Maximum Supply Voltage: 110 volts_of_alternating_current
- Minimum Supply Voltage: 110 volts_of_alternating_current
- Number of Channels: 2
- Output Power: 150 watts
- Maximum Output Power: 75 Watts x 2
- Material Type: Aluminum
- Specification Met: FCC
- Model: F5 Pure Class A
About this item
- 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.
Shipping Policy
Veltrix ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Veltrix will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@veltrixyou.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Veltrix replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.






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