OldChen KT88-K1 tube amplifier class A HIFI LaoChen Audio amp handmade scaffolding
100% Brand New
Declaration
All items guaranteed 100% BRAND NEW in the original edition Box.
ONE-YEAR WARRANTY !!!
Manufactuer "LaoChen" have 3 brands name: "Oldchen" , "LaoChen", "Aiqin" So for this product, we have some amplifier maybe come with "Oldchen" words on the front plate , and others come with "LaoChen" , please pay attention.
Product technology and materials：
K1 is still the traditional craft of hand-stitched wiring welding.
The circuit draws on the advantages of classic lines at home and abroad.
5Z3PA row filament wire rectification CLC inductor filtering, 6N8P push KT88,
The power supply cattle adopts a new imported 0.35 film 105*60, and the output adopts a new imported Z11 film 86*50, and the distortion output power is 15W, which can easily cope with bookshelves or floor-standing boxes.
Mainly connected Teflon silver plated wire machine, including silver soldering,
BHC or Philips, RIFA filter, red beauty, EC, etc. coupling, red head Spike or Morotron cathode, ALPS potentiometer and other enthusiast components.
K1 uses 1.5MM thick steel plate to electrostatically spray the whole chassis.
8MM oxidized brushed aluminum panel and solid matte aluminum knob,
It has 2 inputs and outputs 4 sets of pure copper crystal binding posts of 4 ohms and 8 ohms.
The net weight of the machine is 16 kg, and the thick double-layer packaging is 19.5 kg.
Performance parameters:
Rated output power: 15W × 2
Frequency response: 20Hz--25KHz
Total harmonic distortion: < 1% (1kHz)
Input sensitivity: 500mV--2000mV
Input impedance: 100KΩ
Output impedance: 4Ω, 8Ω
Signal to noise ratio: 88dB
Power Supply Voltage: AC 100V - 240V / 50Hz-60Hz (100V, 110V, 115V,120V, 230V, 240V version will take 2-14 work days to order), 220V version is in stock.
Volume (width × depth × height): 370 × 240 × 180mm
Net weight: 18kg
Gross weight: 19.5Kg
Pre-stage tube: 6N8P × 2
Rear power tube: KT88×2
Rectifier: 5Z3P
