Description: Bare PCB: just one pair PCB. not include other parts DIY KIT: include all parts. will need youslef to solder it Assembled board: we will solder and test it well before shipping. This list default price are not include the tubes!!! This board is mono Mirror Design. the circuit is base on the famous Conrad-johnson preamp.The sound is very excellent. Each board works voltage: 0-AC220V (about 25mA) 0-AC7V (6.3V-9V are all ok. about 1.2A) LED color of tube base : Blue Each Channel PCB Size: 178mm*72mm Each board Use Tube: 2pcs 12AX7 or ECC83 ● Gain: about 10 times. ● input impedance:47K ● SNR: 90dB; ● Frequency response: 10Hz--30KHz; ● Distortion: ≤1%. we can provide the schematic for this board. and also have the suitable Power transformer for it. if you want buy the transformer. Please contact us. thanks!!! The following board with tubes just for appreciation only!! (packge will not include the tubes)
Price: 9.99 USD
Location: FOSHAN
End Time: 2024-01-04T13:46:07.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Compatible Brand: Universal
Brand: Unbranded
Type: kit
MPN: Does not apply
Country/Region of Manufacture: China
Available Variations
Color: Bare PCB
Price: 9.99 USD
Available Quantity: 5
Quantity Sold: 0
Color: DIY KIT
Price: 35 USD
Available Quantity: 5
Quantity Sold: 0
Color: Assembled board
Price: 39.5 USD
Available Quantity: 5
Quantity Sold: 1
