Description

Bluetooth version : the amplifier is come with bluetooth 5.0 module Standard version : the amplifier is come without Bluetooth module Manufactuer "LaoChen" have 2 brands name: "Oldchen" , "LaoChen" So this amplifier will maybe come with one of "Oldchen" or "LaoChen" brand name, please pay attention Technical parameters: Rectifier : PSVANE 5U4g(5Z3p, 5u3c, gz34 ) preamp tubes :6H8c (Equivalent 6h8c, 6sn7) Power tubes : PSVANE HIFI serie EL34-B x 2,Red or Black seat (depends production period) Power and connection mode:Ultra-linear connection 10Wx2(default and recommand mode by manufacturer),Triodeconnection 6-8Wx2, Standard connection 12W x2,tell us if you want to change the default connection mode. Frequency response : 20Hz - 25KHz Total power consumption: 105W Power transformer: 160w, (96x50) Output transformers: 15w x 2, Z11 0.35mm(66x45), Total Harmonic Distortion : 1% (1kHz) Input Sensitivity : 500mV - 2000mV Input impedance : 100Kohm Output Impedance : 4 - 8ohm, with about 10-100w 88db(>=) speakers SNR : 88dB Dimensions (W x H x D ): 370 x 210 x 230mm Net Weight: about 9kg Input voltage: 110-120v, 220-240v 50/60hz for worldwide, we send the right voltage version for you we offer US, EU or AU standard power cable Features: Bluetooth 5.0 module support APTX HD( with bluetooth option, and you can connect BT to use BT, and disconnect BT to use RCA signal input, so there are not switch) ALPS's Exponential potentiometer All tubes are NOS tube or New tube, Use HIFI levels or some Special customized capacitors likeBHC, Philips, RIFA or Ruby Use CE, CDET or TRW Coupling capacitor All high-precision metal film resistors rings CLC filter inductor Powoer output transformer is Handmade Optimized routing and Extremely low noise, All use Gold plated connectors She is made by the most famous Chinese brand AIQIN, and it's the China 's best-selling hifi tube amplifier! Since 2006, it has been sold more than 15,000 copies!