2020 hot sale WEILIANG AUDIO F200 tube preamplifier refer to JP200 circuit

Description

Product description:
JADIS, a French vacuum tube manufacturer founded in 1983, is a designer who is obsessed with music and knows the physical characteristics of live music.
He insists on maintaining the brand's pure A-class, vacuum tube self-biasing bias, and triode tube push-pull amplification.
The products retain the French romantic tradition, and all reflect the exquisite elegance.
JP200 is the most popular flagship preamp of JADIS.
It consists of a 12AX7 two-stage common cathode class A and a first-stage direct-coupled cathode output device.
At the same time, in order to make the circuit dynamic and wider, the overload resistance is better.
The circuit is more stable, and negative feedback is introduced at the output and input stage current feedback.
Therefore, double negative feedback can make the distortion very low.
The previous stage amplifier has extremely high index and excellent hearing.
We refer to the circuit, plus the components of the fever level, and strive to do a very comprehensive, high-precision tube preamp, vocals are very real, delicate, moist.
The low frequency is full of bouncing and the high frequency is buckled.
The materials selected are double-sided gold-plated PCB, Phillips filter, German MKP10 capacitor, Phillips resistor and other high-end devices.
The required voltage is AC320V-0 2 groups 6.3V voltage 2 groups 10V voltage 4 groups 2 transformers complete the power supply.
Completely independent left and right, improved resolution.
Product parameters:
PCB size: L265*W165 MM
Chassis size: L320*W308*H92 MM
Note: The product does not contain any cables
Shipping
We ship to PayPal's address ONLY.
The buyer will be responsible for any custom duty or import tax.
Pls not ask us change shipping address, size, colors after 12hours when you made your clearly payment .
Buyers from South America make sure leave us your tax ID when make payment.
Item will be shipped within handling time, excluding our
Public Holiday.
Delivery time depends on destination and customs, it may takes up to 30 -45 business days.
Returns
If this item is defective upon receipt, customer has up to 30 days from date of receipt for exchange of a new one.
We offer 1 months warranty start from Recieving purchase, For DOA cases , buyer is responsible for return postage.
We care about our valued customers, and are always willing to work things out. If you have any problems, please e-mail us immediately. Please give us the opportunity to resolve any problem.
Contact Us
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