Suca Audio Tube-T1 6K4 Preamplifier, Black

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SUCA Audio Tube-T1 6K4 Preamplifier, Black.

This is a preamplifier whose main purpose is to act as a "buffer", but not a power amplifier or a phono preamplifier. It cannot be used with turntables and must be connected to an amplifier or active audio devices. Replaceable tube design; 6j1, 6j2, 6AK5, EF95, 5654 and 403B tubes are compatible with this device. Never waste money on a new machine, just swap the tubes to get a different feel.

Application:

This product is a preamplifier.
It is not a power amplifier and has no power amplifier function.
It is not compatible with a phone or laptop.
As a result, low-quality audio lines will generate noise.
The preamplifier CANNOT connect directly to headphones.
The Tube T1 must be connected to a power amplifier or an active multimedia speaker.
Remember to connect the preamplifier first and then turn on the power.

Specifications:

Power: 12 V DC, 1 A.
Frequency response: 20 Hz - 20 K Hz (± 3 dB).
SNR: 98 dB.
THD: 0.1%.
Controls: potentiometer knob and rotary switch.
Treble adjustment range: ± 6 dB.
Bass adjustment range: ± 10 dB.
Audio inputs: gold-plated RCA.
Used product, wrapped in foil.
Tubes not included in the set.

Package includes:

1 x SUCA Audio Tube-T1 6K4 Preamplifier, Black.

Used product.
The item has been checked and tested, fully functional, practically like new.
No packaging.
No instructions.