Description

British Matisse fever pure class A bile preamp tube preamp vacuum tube preamp real tube amplifier audio

From the British classic fever line! Combined with our upgrade and optimization! It still maintains the original "low frequency dive well, soft and mellow sound".

Note: This machine is not a power amplifier and cannot be used directly with passive speakers!

As shown in the picture, a new 2021 fever preamp has just been developed, with a brushed stainless steel body and piano painted side panels! Use tube bladder to rectify! The sound is better! Use Soviet 6H3N front stage tube (3-layer mica tube) or American GE5670 tube! Add 5.0 wireless bluetooth function, support lossless U disk playback! Very beautiful 6E2 music rhythm tube! 110v/220v voltage switch, convenient for overseas friends to buy! Support two line input! The interior is made by hand -made scaffolding! Leave enough room for future upgrades!

This machine is sold in finished products and kits. Buyers can purchase according to their own hands-on ability. The kit machine provides circuit diagrams and physical scaffolding diagrams.

The finished machines in this shop are custom-made. The boss finds a professional electrician for OEM. The production is really not easy. It takes 1-2 days to make a machine. Once the order is placed, it will not be returned or exchanged! Photographed even if the default!

Power supply: 110v/220v

Power consumption: 25w

Input sensitivity: 25mv

Whole machine magnification: 5 times

Signal to noise ratio: greater than or equal to 90db

Dimensions: 27.5x15cmx15cm

Accessories: power cord, dual rca audio cable, 3.5 to double lotus audio cable!