If you have any questions or concerns, please do not hesitate to message us.

Features

Inspired by UK classical tube preamp circuit, combine with mature and reasonable wiring layout, keep the orginial HiFi sound. The low frequency is very low and excellent, the sound is sweet and warm, full and mellow, with strong unique feeling of vacuum tube.

With 6 kinds of digital and analog audio input (Bluetooth, U-disk, stereo RCA, FM radio, AUX and SD card), can compatible with most audio devices such as mobile phone,tablets, computers, MP3 players, TVs, CD players etc. And with input switch knob and button, very convenient to use without plugging in and out cables repeatedly.

Bluetooth 5.0 wireless transmission supports music play and handsfree calls, it even can broadcast the caller phone number, Bluetooth module can be turned off independently, no interference to sound quality when using line input. And the LED display can be as a clock to show the current time, both practical and beautiful.

To ensure better sound quality and long time stable work, much high-quality components are used such as high-precision metal film resistor, VISHAY resistor, Ruby filter capacitor, CBB polypropylene capacitor, pure copper gold-plated RCA terminals, solid aluminium alloy knob and so on.

Also can be used as a digital music player, besides MP3, U-disk and SD card inputs also support lossless formats such as APE/WMA/WAV/FLAC etc, plug and play, make HiFi music enjoyment much easier. And with FM radio function, can satisfy more usage requirements.

Unique design and attractive appearance, exquisite silver lacquered panel, red wood side panel and retro vacuum tube are combined to create a luxurious and elegant artistic atmosphere, providing wonderful auditory and visual enojyments, very suitable for home and desktop audio system use.

Parameters:

Audio input: 2 groups of RCA / Bluetooth 5.0 / U-disk / AUX / FM Radio / SD Card

Audio output: stereo L/R RCA

Working voltage: AC 110V / AC 220V (switchable)

Whole power consumption: 20W

Sensitivity: 25mV (pure tube preamp mode)

Maximum undistorted output level: 13.5V

Magnification: 5 times

Signal to noise ratio:> 90dB

Dimensions(W*D*H): 254*142*44mm / 7.62*4.25*1.32in

Package dimensions(W*D*H): 300*180*200mm / 11.81*7.09*7.87in

Net weight: 2.1kg / 4.62lb

Package weight: 2.7kg / 5.95lb

Packing List

1*Tube Preamp

1*Power Cord

1*Bluetooth Antenna

1*RCA Cable

1*AUX Cable

1*FM Antenna

1*Remote Control 

FREE SAME BUSINESS DAY MONDAY- FRIDAY.

No shipping on Weekends or US Public Holidays.

No responsibility for any custom duty

Shipping information will be updated when available.

Immediate payment is required. Shipping will be arranged within 1-5 business days once payment is cleared.

To uphold a shipping speed, your order will be processed almost immediately. If you change your mind after your payment is confirmed,
we will do our best to cancel the order, however, we CANNOT guarantee the cancellation.

We stand behind our items and offer 30 days warranty. All items are in new and working condition unless specified otherwise elsewhere
in the description.

All Returns - defective or otherwise - MUST BE PREAUTHORIZED  to guarantee refund or exchange. Please contact us to get an
authorization and return address. 

Replacement or Refund will be made upon receipt of the returned item. Please include tracking number so we can process ASAP. If you
do not wish to wait for a replacement, please repurchase the item. 

We strive to provide the best products and services. Your positive feedback 5 stars DSR help us do better. If anything about your
transaction did not meet expectations, please CONTACT US and give us the opportunity to make things right. We are always here to help.