FX-AUDIO - TUBE-03MKII Bluetooth 5.0 Tube Front HIFI Tube Headphone amplifier Preamplifier

To minimize the interference to the sound, the power part are completely separated from the audio part.

With treble/bass adjustment and mini compact size, it can bring you much fun and convenience.

It is made of aluminum alloy material and the headphone preamplifier is durable and reliable to use. The signal switching adopts relay switching, which is better than the common analog switchover switch.

The length of the product is 14.8cm, the width is 9.8cm, the height is 3.3cm.

It has a wide applicability and can be used for living room, study, office, etc. The products adopts replaceable design in the tube so you can use better tubes for upgrading such as 6JI, GE5654, etc.

Item Name: Headphone Preamplifier

Material: Aluminum Alloy

Model: Tube-03MKII

Bluetooth Version: 5.0

Main Chip: QCC3034+ESS9023+6K4+NE5532+JRC4556

Frequency Response: (±3dB)20Hz-22KHz

Input: BT5.0 APTX RCA

Output: RCA 3.5mm Amp Output

Signal to Noise Ratio: 100dB

Distortion Rate: 0.001 Percent

Output Impedance: Up to 600R

Headphone Output Impedance: 16-150R

Line Input Impedance: 600R-20K

Headphone Power Output: 30mW@16R, 50mW@32R, 70mW@68R, 70mW@150R

Sensitivity: 0.775Vrms

RCA Output Level: 2Vrms

High and Low Gain: ±8dB

Power Supply: 12V 1A

Features: High Performance, High Stability, Adjustable

Size Details:

14.8cm x 9.8cm x 3.3cm/5.83" x 3.86" x 1.3" (Approx.)

Notes:

Due to the light and screen setting difference, the item's color may be slightly different from the pictures.

Please allow slight dimension difference due to different manual measure.

Package Includes:

1 x Headphone Preamplifier

2X 6K4 tube

1 x Power Adapter

1 x Amplifier Antenna