Sell The Latest 6N2 FU19 Headphone Amplifier Tube amplifier 4W+4W Transformer 66*19 Z11 0.35 best price

1. 6n2+FU19 for parallel tube single-ended output 4w+4w, amp output 1w 2. A high-end headphone amplifier with pure electronic tube amplification and power amplification! Compared with the RP030 million amp standard (not comparable to an electronic tube gallstone amp). Especially, the output transformer is used to drive the earphones first, which protects your high-end earphones worth thousands of dollars from damage 3. The difference between the A version and the C version is different in the chassis. The 1mm iron plate spray paint panel and the printing on the back are used, and all the others are the same. The B version and the A version of the amp, the B version is improved with aluminum alloy Panel, 1.2mm iron plate vertical chassis, 86*50 H360 slices for power enlargement, 66*19 z11 0.35 annealing slices for inductance, 66*19 z11 0.35 for output transformers, 66*19 z11 0.35 for RCA lotus sockets are made of pure copper Gold-plated, the input terminal uses crystal terminal, the size is 19*6*30cm, the sound quality is further improved, the dynamic range is large, and the sense of space is enhanced Features 1： 1.Use Beijing 6n2 electronic tube to drive and Beijing fu19 vacuum tube in parallel with Class A amplifier circuit, and use output transformer to output 2.The core output transformer is made of Z11 0.35MM 66*19 silicon wafer, which is wound by a special process, and the power supply is made of H 14 360 0.5 annealed silicon wafer. 3.One line audio input, perfect earphone protection circuit, output transformer no-load protection 4.Prototype circuits are provided by the original designer with a fever (new edition of the old driver), and the circuit is improved by the feverish senior (old man with art), and the prototype is installed. After half a year of selection of components for sound tuning and improvement, the finalized production will be put on sale. , Mass production is strictly in accordance with the assembly of components during tuning 5.Listen to the target headset and sound description 6.The pairing with trial headphones is: Sennheiser HD800 flagship headphones with this unit and Italy's RP030 professional headphone amplifier. 7.The sound description is: 6n2+fu19 fever earphone two-use amplifier, a high-quality headphone amplifier with performance in the audio band, the overall low, medium and high frequency balance, with the characteristics of tube A, the low frequency volume and strength are full, and the mid frequency is warm Mellow, with special advantages in the high frequency, the whole high frequency is clearly layered, and there is no split at the very high frequency. The detail of the sound, the stretched and bright high frequency is well controlled! This comprehensive sound performance service can be praised as a cost-effective amp headphone amplifier Features 2： The signal source may be a CD player and a computer audio source (the computer sound card must have a line output port) 1. Use all AC filaments