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Finished JC-2 Gold seal class A preamplifier hifi audio preamp 110/220V
Item ID：L167-11
List Price：US$245.00
Price：US$235.00
Payment Terms
paypal
Shipping
ship out within 2 working days
Availability
in stock
Description
Product Q & A
Review
Works voltage: AC110V or AC220V version available.
Front panel: black or silver for choose
Basic parameters:
Product Name: Mark JC-2 preamp circuit CPI
Product Specifications: 430MM * 60MM * 300MM deep
Input and output interface: RCA （support 4 way Audio input, one way output)
Full Aluminum chassis
weight: 5KG (packed and about7KG)
Power parts: power around completely independent design, dual cattle supply (transformer with a special custom-made copper wire, imported steel, power per 30VA, dual 15V)
A machine with two transformers, each channel separately supplied by a transformer, filter with a Japanese chemical Nippon KINGBOX 2200UF35V 16 sure than pure power, power supply by 337,337 after a pre-regulator
Adding a large number of fever components, ensure that the circuit is stable for a long time and tone is very important; the regulator and filter bypass added a lot of red in Weimar Germany and imported Jinpao capacitance according to which the top
Coupling part: American EC coupling capacitors, transparent sound mellow, sweet voice, tri-band balanced
Amplifier circuit: the FET K170 J74 on the tube as the input stage, pushing gold seal on the tube 2N2219 2N2905 for the amplified output, work status Pure Class, ensuring sound sweet Naiting
Input selection circuit: well-designed four-input circuit allows the shortest signal traces, respectively, by four relay control
Potentiometer Selection: potentiometers for best male enthusiasts ALPS 27 type, excellent balance, and durable.
After the machine-level interface:
Left to right are
Four audio input
All the way to the output interface
Insurance Block
Power Block
Amplifier circuit: the FET K170 J74 on the tube as the input stage, pushing gold seal on the tube 2N2219 2N2905 for the amplified output, work status Pure Class, ensuring sound sweet Naiting
Input selection circuit: well-designed four-input circuit allows the shortest signal traces, respectively, by four relay control
Potentiometer Selection: potentiometers for best male enthusiasts ALPS 27 type, excellent balance, and durable.
After the machine-level interface:
Left to right are
Four audio input
All the way to the output interface
Insurance Block
Power Block
Package include: Finished JC-2 preamp X 1
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