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Item #:
66685569
Nobsound Vacuum Tube Integrated Amplifier Stereo Headphone Amplifier Point-to-Point Wire Power Amplifier
80% of respondents would recommend this to a friend
Item #:
66685569
DOP 23693
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from JP
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In stock
Imported from Japan store
QTY:
Only 10 items left in stock.
Order now and get it around Monday, October 19
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This Class A single-ended vacuum tube amplifier adopts hand welding to ensure the true reality of the sound quality. Its sound output is full of analog style. The bass part is deep and powerful and the vocal part is sweet and intoxicating.
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What Stands Out
Warm Sound Quality
The Nobsound Vacuum Tube Amplifier delivers a rich, warm sound signature, enhancing music listening experiences and providing a distinct auditory depth that solid-state amplifiers often lack.
Stylish Design
With its vintage-inspired design, this amplifier not only performs well but also adds aesthetic appeal, making it a stylish addition to any audio setup or living space.
Versatile Connectivity
Equipped with multiple input options, the Nobsound amplifier easily connects to various audio sources, ensuring compatibility with modern devices and seamless integration into existing audio systems.
Product Details
| Output Wattage | 6.8 Watts |
| Output Channel Quantity | 2 |
| Amplifier Type | Tube |
| Connector Type | RCA |
| Item Weight | 15.85 Pounds (7.19 kg) |
| Brand | Nobsound |
| Manufacturer | Nobsound |
| Country of Origin | China |
| Model Number | DJ428 |
| Mfr Part Number | DJ428 |
Who Should Buy?
-
Audio Enthusiasts
Ideal for users seeking warm sound quality and vintage aesthetics in their audio setup.
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Headphone Users
Perfect for headphone listeners wanting enhanced audio experience through vacuum tube amplification.
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Home Studios
Great for home studio setups needing a reliable power amplifier with a rich, detailed sound signature.
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Budget Shoppers
Those looking for a low-cost solution may find this amplifier expensive for basic audio needs.
Product Description
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Customer Questions & Answers
-
Question:
What type of headphones are compatible with this amplifier?
Answer: This amplifier's headphone output is suitable for headphones with 32Ω-600Ω impedance. -
Question:
Does this amplifier have a toggle switch for switching between speakers and headphones?
Answer: Yes, this amplifier includes a toggle switch on the front panel for easy switching between speaker and headphone output. -
Question:
Can both 4Ω and 8Ω speakers be connected to this amplifier?
Answer: Yes, both 4Ω and 8Ω speakers can be connected to this amplifier, but they should be connected to the 8Ω and 0Ω posts.
Nobsound Power Amplifiers DJ428 Editorial Review
The Nobsound Vacuum Tube Integrated Amplifier Stereo Headphone Amplifier is a robust device featuring a 6.8 Watts output wattage and a two-channel setup, delivering rich and warm sound characteristic of tube amplifiers. Weighing 7.19 kg, it embodies quality craftsmanship from Nobsound, making it a durable choice for both audiophiles and casual listeners. The RCA connector type ensures easy compatibility with various audio sources while enhancing sound clarity and depth. Users appreciate the unique tube design that enhances their listening experience with a vintage touch. It's great for those who enjoy the blend of nostalgia and modern performance in their audio setup.
Customer Reviews & Ratings
45 customers ratings
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5 Star
56%
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4 Star
18%
-
3 Star
5%
-
2 Star
7%
-
1 Star
14%
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Pros
- Delivers warm, rich sound quality
- Two-channel setup for enhanced audio
- Lightweight design for easy placement
- Compatible with various audio sources
- Sturdy construction ensures durability
Cons
- May require some learning for optimal use
Platform Trust & Buyer Confidence
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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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DOP 23693
Order now and get it around Monday, October 19
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 10 items left in stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Powerful sound output with deep bass and sweet, intoxicating vocals
- Class A single-ended vacuum tube amplifier with hand welding for improved sound quality
- Has a headphone output suitable for 32Ω-600Ω impedance headphones
- Adopts transformer parallel output to reduce internal resistance and improve power
- Elegant and attractive design with VU meters and vacuum tubes
- Includes toggle switch for easy switching between speakers and headphones
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