TUBE03 Mini HiFi Audio Preamplifier 6K4 Vacuum Tube

Overview:

With a wide applied range and practicability, this preamplifier can fit the majority of active speakers and amplifiers in the market. The replaceable 6K4 vacuum tubes design can optimize the circuit. The audio part and the part are completely separated, which minimizes the interference to the sound. The timbre is soft and beautiful, sweet and warm, and with powerful bass, treble. With treble and bass adjustment, single supply, it's small and portable, brings you much fun and convenience. Using high-quality aluminum alloy housing with gold-plated connectors, it's durable and high-performance.

Features:

* With a wide applied range and practicability, it can fit the majority of active speakers and amplifiers in the market.

* The replaceable 6K4 vacuum tubes design can optimize the circuit.

* The audio part and the part are completely separated, which minimizes the interference to the sound.

* The timbre is soft and beautiful, sweet and warm, and with powerful bass, treble.

* With treble and bass adjustment, single supply, it's small and portable, brings you much fun and convenience.

* Using high-quality aluminum alloy housing with gold-plated connectors, it's durable and high-performance.

Specifications:

Model Number: TUBE-03

Tube Model: 6K4

Frequency Response: ±1.5(20Hz-20KHz)

Audio Input Interface: RCA

Audio Output Interface: RCA

RCA Output: 0.9Vrms

SNR: 100dB

THD: 0.03%

Treble Adjustable Range: ±6dB

Bass Adjustable Range: ±10dB

Input Voltage: AC 100-240V, 50/60Hz; 12V/1A

Color: Black, Silver (Optional)

Main Item Size: approx. 12 * 9.8 * 3.3cm / 4.72 * 3.85 * 1.29in

Main Item Weight: approx. 318g / 11.21oz

Package Size: approx. 22 * 21 * 7cm / 8.66 * 8.26 * 2.75in

Package Weight: approx. 566g / 19.96oz

Package List:

1 * Preamplifier

1 * Adapter

1 * User Manual (English & Chinese)

We confidently assure you'll be satisfied with what you get.However, If  there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come & visit our SHOP.

*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.

*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.

We confidently assure you'll be satisfied with what you get.However, If  there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come & visit our SHOP.

*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.

*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.

We confidently assure you'll be satisfied with what you get.However, If  there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come & visit our SHOP.

*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.

*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.