The preamplifier FX-Audio TUBE-01 Tube Buffer 6J1 is a smart little tool to improve the sound of a desktop DAC or a HiFi installation. Featuring a gold-plated stereo input and output, it will be a quality companion coupled with a Class D power amplifier to restore dynamics and sound to any installation lacking vividness.
For the price offered, this device has qualities usually absent in this category.
A excellence for all enthusiasts who want a high quality, affordable tube preamplifier.
This preamp has a pretty important gain to boost a weak level source.
When using a fixed 2V source, the volume knob is pretty sensitive, as the gain ratio 1 is reached @ 30% of it's position.
- Output signal : 6V Max
- Input sensitivity : 0 - 2V
- Gain : 20dB (x10)
- Impedance: 600 Ohm
- Frequency response: 20hz to 20hz
- Noise Ratio: 100dB
- Distortion 1000 mV 0.1%
Inputs and outputs:
- An RCA Plated Gold Input
- An RCA Plated Gold Output
- Input Jack DC 5.5 / 2.5mm (Compatible 5.5 / 2.1mm)
EF95 / 6AK5
Dimensions and weight:
- W 100 x L 95 x H 32mm (65mm with tubes)
- Weight: 480g
- Color facade: Silver
Adapter 220V AC to 12V DC / 1A, and tubes provided.