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)