SUCA AUDIO 500mW TUBE-A1 Single-Ended Headphone Hifi Tube Amplifier For APTX

SUCA AUDIO 500mW TUBE-A1 Single-Ended Headphone Hifi Tube Amplifier For APTX 

Features:
- Blue--tooth HiFi tube amplifier: 4pcs Shuguang audiophile tubes restore the original sound
- Blue--tooth 5.0 QCC3031 chip supports for APTX-HD. With a Blue--tooth antenna, the coverage is wider and the signal is more stable. Can connect to various wireless Blue--tooth devices
- High-power headphone amplifier. 6.35mm headphone jack, support 32-600Ω headphones, max power 500mW
- Independent treble and bass adjustment. Turn CW to turn up. Turn CCW to turn down
- Lossless sound quality
- Gold-plated ports
- Aluminum alloy body, aluminum alloy oxide sandblasting
- RCA input
- Treble & Bass mode and pass-through mode can be switched
- Metal levers, up and down adjustment, free switching
- Total volume independent button
- Fine tone, wide range

Specifications:
- Brand: SUCA AUDIO
- Product model: TUBE-A1
- Machine weight: 2.7KG/6LB
- Compatible tubes: 2pcs 6J4 and 2pcs 6P1
- Output power: 3W*2 (different algorithm)
- Working voltage: DC19V
- High and low range: ±6dB
- Frequency response range: 25Hz-20kHz (±3dB)
- Signal to noise ratio: ≥95dB
- Load impedance: 4-8Ω
- Headphone impedance: 32-600Ω
- Sensitivity: 0.35V
- Distortion: 0.4%
- Headphone amplifier power: 500mW 32Ω
- Size: 245 x 180 x 108mm/9.6 x 7.1 x 4.3"

Package Included:
- 1 x Set of Tube Amp

Attention:
- When the amplifier is working, it is forbidden to touch the tubes and the body to avoid burns!

Detail photo

FAQ 

Q1. Can I have a sample order?

A: Yes, we welcome sample order to test and check quality.

Q2. What about the lead time?

A: Sample ususally take within 3 working days.

Q3. Do you have any MOQ (minimum order quality)limit?

A: For standard product, usually 1pcs/item. For the OEM order, MOQ at least 50pcs/item.

Q4. How to proceed an order?

A: After buyer confirm the product&price is ok and ready to buy, order will be please tell us your delivery address, phone number, sometimes need email. Then we can draft the order and it will have a alibaba paying link.

Q5. After paid, what info of the supplier provided?

A: Tracking number

Q6: Do you offer guarantee and after-service for the products?

A: Yes, 6- 12 months warranty for our products. Note: We will do not take the responsibility for Man-made damage or improper operation. Delivery demage will be negotiate.

Packing and Shipping

Package: Normally we use the standard paper package to export worldwide.

Shipping : 

1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier  we are co-operating at present.

2. By chinese small parcel, usually for the customer to save the cost. But Chinese small parcel have the risk for lost parcel. Note: If we got the parcel back, we only can refund the item cost. If we didn't get the parcel,then sorry we can't refund any.

3. By Air: Delivery from the Shenzhen airport to customers’ destination city air port.

4. By Sea: Delivery from the Shenzhen sea port .

Company information

TZT has been speciliazing in Business & Industry,Hobbies & Toys,CNC Products and Health care supplies for over 5 years.We committed to enhance customer satisfaction by continually improving the process with a vision of expertise in the field. 
Aiming to provide high quanlity products and great service for buyer,we are strict on product quanlity control and offer instant communication service.Welcome to contact us!

Our Advantages:
-  Source only the best consumer goods and ensure the highest quality.
-  Streamline the buying and payment process, and make it as easy as possible.
-  Help the customers all over the world discover products and manufacturers in China.
-  The Shortest order processed time and speed delivery