- Home Page /
- Electronics /
- Home Audio /
- Home Theater /
- Receivers & Amplifiers /
- Amplifiers /
- Oilily A88MK KT88X4 Vacuum Tube Amplifier, 45...
0 ratings
Item #:
220377799
Oilily A88MK KT88X4 Vacuum Tube Amplifier, 45W+45W Class AB, Tube Integrated Amplifier with Triode & Ultra-Linear Mode, High-Fidelity Sound for
Item #:
220377799
XAF 1112657
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Sunday, August 16
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Experience high-fidelity sound with the Oilily A88 KT88 Vacuum Tube Amplifier, designed for audiophiles who appreciate both warmth and volume.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Fidelity Sound
Designed for audiophiles, this amplifier delivers superior sound quality with vibrant clarity, ensuring an immersive listening experience that faithfully reproduces music details.
Dual Operation Modes
Offers both Triode and Ultra-Linear modes, allowing users to switch between softer, warmer sound and robust power, catering to diverse listening preferences.
Elegant Design
The sleek silver finish and vintage tube design not only enhance your audio experience but also add a stylish aesthetic to any home audio setup.
Product Details
| Package Dimensions | 22.5 x 21 x 16 inches (57.2 x 53.3 x 40.6 cm) |
| Item Weight | 61.7 pounds (27.99 kg) |
| Item model number | A88 |
| Date First Available | October 26, 2024 |
| Manufacturer | Oilily |
Who Should Buy?
-
Audio Enthusiasts
Ideal for audiophiles who appreciate high-fidelity sound and rich audio performance for an immersive listening experience.
-
Vintage System Upgraders
Perfect for users looking to upgrade their vintage audio systems with modern technology while maintaining classic sound characteristics.
-
Home Theater Users
Great for individuals wanting to enhance their home theater systems with high-quality sound reproduction and clear audio details.
-
Casual Listeners
Not suitable for casual listeners who prioritize convenience and portability over high-fidelity audio quality.
Product Description
Oilily A88MK KT88X4 Vacuum Tube Amplifier, 45W+45W Class AB, Tube Integrated Amplifier with Triode & Ultra-Linear Mode, High-Fidelity Sound for Audiophiles (Silver)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the power output of the Oilily A88 KT88X4 Vacuum Tube Amplifier?
Answer: The Oilily A88 KT88X4 Vacuum Tube Amplifier delivers a power output of 45W per channel in Class AB mode. This makes it suitable for a variety of audio setups, whether you are driving high-efficiency speakers or enjoying a more immersive sound experience in a home theater. The amplifier's design enables it to handle dynamic passages in music and movies, providing a rich sound that enhances the overall audio quality. -
Question:
What are the advantages of the Triode & Ultra-Linear modes?
Answer: The A88 KT88X4 offers both Triode and Ultra-Linear modes to provide flexibility in sound quality. In Triode mode, the amplifier delivers a warmer, more pronounced mid-range, making it ideal for vocal-heavy music. Conversely, the Ultra-Linear mode enhances overall power and headroom, making it suitable for orchestral music or action-packed films. This versatility allows users to select the mode that best suits their listening preferences or specific soundtracks. -
Question:
What kind of speakers are compatible with the Oilily A88 KT88X4?
Answer: The Oilily A88 KT88X4 is compatible with a wide range of speakers, particularly those with a higher sensitivity rating. This amplifier is effective with both bookshelf and floor-standing speakers, allowing it to power various audio setups. Users can enhance their audio experience by pairing it with high-efficiency speakers that can produce excellent sound quality without requiring excessive power. -
Question:
How can I adjust the bias on the KT88X4 amplifier?
Answer: The KT88X4 features an external bias adjustment that is user-friendly, allowing for precise calibration of the output tubes. This means you can optimize the performance of the amplifier by ensuring the tubes operate at their best, improving sound quality and longevity. This capability is especially beneficial for audiophiles who want to fine-tune their equipment to match various listening environments or personal preferences. -
Question:
Is the Oilily A88 KT88X4 suitable for home theater use?
Answer: Yes, the Oilily A88 KT88X4 is suitable for home theater applications as it can power multiple channels while delivering rich sound quality. Its Class AB circuitry ensures minimal distortion even at higher volumes, allowing for a more immersive cinematic experience. Users can expect to enjoy deep bass and detailed highs, making it a strong choice for watching movies and shows with intricate sound design. -
Question:
What types of music genres are best suited for this amplifier?
Answer: The Oilily A88 KT88X4 amplifier excels in a variety of music genres, particularly those that benefit from tubed warmth, such as jazz, classical, and rock. The versatility of its Triode and Ultra-Linear modes also means it can handle genres that require clarity and punch, such as electronic or pop music. Audiophiles often appreciate how the amplifier enhances vocal clarity while maintaining instrument separation across genres. -
Question:
How does tube amplification differ from solid-state amplification?
Answer: Tube amplification, like that in the Oilily A88 KT88X4, tends to produce a warmer, more musical sound than solid-state amplifiers. This is due to the harmonic distortion characteristics of tubes, which can create a more pleasing audio experience. While solid-state amplifiers are known for their precision and reliability, tube amplifiers offer distinct sonic qualities that audiophiles often prefer, especially for home listening environments. -
Question:
Can I use the A88 KT88X4 with a turntable?
Answer: Absolutely! The Oilily A88 KT88X4 can be easily connected to a turntable, allowing vinyl enthusiasts to enjoy rich, analog audio quality. To maximize performance, consider using a compatible phono preamp if your turntable doesn't have one built-in. This setup enriches the listening experience, providing a smooth and vintage sound that brings out the best in your vinyl records. -
Question:
Is the amplifier suitable for casual listening?
Answer: Yes, the Oilily A88 KT88X4 is perfect for casual listening and offers a user-friendly operation. Its design appeals to both audiophiles and casual listeners, allowing anyone to enjoy their favorite music or films in high fidelity. Users appreciate its ability to deliver quality sound without needing in-depth knowledge of audio equipment, making it an excellent addition to any home. -
Question:
Where can I buy the Oilily A88 KT88X4 Vacuum Tube Amplifier?
Answer: You can purchase the Oilily A88 KT88X4 Vacuum Tube Amplifier from Ubuy. They offer a diverse selection of products and have reliable service, making it easy for you to find and order the amplifier you desire.
Oilily Amplifiers A88 Editorial Review
The Oilily A88 MK Tube Amplifier has garnered mixed but predominantly positive feedback from customers, showcasing a balance of performance, aesthetics, and usability. Customers frequently praise the amplifier's sound quality, emphasizing its rich audio performance that often surpasses expectations for a product in its price range. Many users report being pleasantly surprised by its ability to rival higher-end models costing three times more, particularly in terms of sound clarity and depth. The dual operating modes—triode and ultra-linear—allow users to tailor their listening experience to different music genres, with clear distinctions in sound output that cater to both intricate jazz pieces and more energetic rock tracks. This flexibility appears to be a significant selling point, giving the amp a versatility that appeals to a broad range of audiophiles. Customers also commend the overall build quality and design of the A88 MK, highlighting its retro aesthetic and solid Construction. The knobs and switches are described as high-quality and enjoyable to use, further enhancing the user experience. However, feedback does indicate some minor issues, including difficulty reading the VU meters and knob indicators in low-light settings—a common inconvenience for users navigating their audio setup in dim lighting conditions. Despite some isolated complaints regarding sound quality—particularly concerning mid frequencies—most users find the amplifier to deliver an impressive performance. Notably, one reviewer expressed dissatisfaction due to personal sound preferences, recommending potential buyers to audition the unit alongside their existing speakers. In summary, the Oilily A88 MK is generally seen as an outstanding value for money, offering high-quality sound and aesthetic appeal, even if some users experience complexities with specific audio characteristics. ###
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Excellent sound quality, often rivaling higher-end amplifiers
- Versatile dual operating modes (triode and ultra-linear)
- High-quality Construction and retro aesthetic
- User-friendly tube biasing and operation
- Great value for money ###
Cons
- VU meters and knob indicators can be hard to read in low-light conditions
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
XAF 1112657
Order now and get it around Sunday, August 16
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:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Delivers 45W+45W Class AB power for high-fidelity audio.
- Interchangeable tubes (KT88, EL34, 6550) for customizable sound.
- Handmade craftsmanship ensures premium quality and durability.
- Offers Triode and Ultra-Linear modes for versatile listening experiences.
- Includes remote control, vacuum tube protector, and English manual for convenience.
- Requires 80 hours of break-in for optimal sound quality.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.