The Shanling portable CD player EC Mini is equipped with a customized Philips servo system, Sanyo HD860 optical head, dual seismic pre reading disc system, dual 18650 battery power supply, dual ES9219MQ DAC, Junzheng X1000 chip, and supports 3.5+4.4 headphone output, RCA front stage output 248mW@32 Ω Balanced output. The Shanling portable CD player EC Mini supports button+touch screen control, bidirectional Bluetooth 5.0, bidirectional USB, TF card playback+app control. ​

General parameters Volume:18.8X25.5X6.8cm(W×D×H) Net weight:approx. 2.4kg Power consumption:15W   Pre amplifier output Audio output level: 2.3V Frequency response: 20Hz-20KHz (± 0.5dB) Signal to noise ratio: 116dB Distortion:<0.001% Dynamic range: 116dB   Headphone output Low gain: 20mW@32 Ω High gain: 70mW@32 Ω Frequency response: 20Hz-40kHz (-0.2dB) THD+N:0.0015% Resolution: 65dB@32 Ω Dynamic range: 116dB Signal to noise ratio: 114dB...

  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 (depens production periode) Power and connection mode:Ultra-linear connection 10Wx2(default and recommand mode by...

Our New Tone Winner AD-2500  PRO  Version with 1500W+Bridged @ 8Ω & 2X500W@8Ω Elevate your audio experience to unprecedented heights with the Tonewinner AD-2500 Pro Amplifier. Crafted to redefine the boundaries of sound reproduction, this amplifier stands as a testament to precision engineering, cutting-edge technology, and uncompromising performance. Designed to cater to the discerning audiophile and music enthusiast, the AD-2500 Pro is a masterpiece that transforms...

Line Magnetic LM-508IA Integrated Power Amplifier 300B Push 805 Tube Class A 48W*2   This machine features:   1.Handmade, the whole machine is partially welded 2.Using two high-quality broadband high-quality EI output push transformers and output transformers 3.Use a ring type power transformer specially designed for this machine 4.Can use different brands of the same type of tube to listen to different rhymes   5.The latter stage uses audio dedicated high-power 805 tube...

Features of this machine: 1: Purely handmade, the whole machine adopts standard welding 2: Use two high-quality, wide-frequency response and high-sound quality Japanese E-type transformers 3: Use high-power Z11 iron ring power transformer specially designed for this machine 4: The high-voltage part adopts 2 according to the light 274B for full rectification 5: The first stage uses two Czech 6SL7 and 6SN7EH vacuum tubes, and the latter stage uses two 300B vacuum tubes for class A single-ended...

Factory add an Inductance transformer and Bipolar filter circuit to get the nicer sound for the MKIII. Specification:  Voltage amplification and promotion tubes: 6N8P (6SN7) × 2  Power output tube: 300B × 2 (brand PSVANE)  Rectifier: 5Z3PAT × 1  Output power: 7.6W x 2 (Class A) (No negative feedback)  Frequency response: 30Hz-42KHz  Output impedance: 4Ω, 8Ω  Total harmonic distortion: ≤1% (1kHz)  Input sensitivity:...

Product technology: Handmade scaffolding welding, there is concise and easy process, traces short, simple upgrade change material.  Imports of stainless steel chassis. There look gorgeous, durable, can not afford not peeling paint and so on.  Three tubes with ultra-linear transfer function, the perfect balance of push-pull machine play of strength and beauty.  Achieve internationally accepted proof output transformer potting processing, you can not damp decade, high stability and...

Cayin A-88T MK2 Reference Version Vacuum Tube Integrated AMP TR/UL Mode Max45Wx2 BIAS ADJ External Tube SEL KT88x4 this is the Reference Version of the Cayin A-88T MK2.the list of  upgraded:  1. the tubes have upgraded to Genalex KT88 2. the internal wiring upgraded 3. the appearance upgraded 4. the transformer upgraded 5.  it come with the remote control 6.  it come with the  cage tube cover Product...

If your speakers and audio source are very good, you have a higher level of pursuit for the sound quality of the machine and the sound level of the tube. You can upgrade the PSVANE tube 6SN7-SE*2, 300B-SEN*2, 845SEC*2. Standard version  option is With PSVANE HIFI Seire 2x 845,     2x  6SN7 and 2x PSVANE special made  300B-SE   : Luxury version:  option is with all best  specially  P SVANE customized black plate, golden pins  tube :  2x...