Description: Details:Reference famous Marantz （M7） preamp circuit , The sound quality is mellow, the medium frequency is sweet and natural. tube tastes very strong.PCB size: 152x177x1.6MM FR4Works voltage: 0-220V AC >=15mA （200-220V all ok)， 0-14V AC >=0.8A (12-14V all ok)Gain: about 11 times.Tube model： 12AX7 /ECC83 *3Gold-plated tube seatBC capacitanceSCR /ERO coupling capacitanceBrand resistanceNote：Diy kit （No Caps） ：all the parts need yourself to solder.（not included all capacitance and 3pcs tubes）Diy kit （With Caps） ：all the parts need yourself to solder.（not included 3pcs tubes）Assembled board：have tested well，（not included 3pcs tubes）Recommend transformer:https://www.ebay.com/itm/353283816611
Price: 30 USD
Location: Guang Zhou
End Time: 2023-12-31T03:43:45.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Restocking Fee: No
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: SENGTERBELLE
Type: Preamp Board
Unit Type: Unit
Color: yellow
Compatible Model: Universal
MPN: does not apply
Country/Region of Manufacture: China
Unit Quantity: 1
Amplifier Class: Universal
Available Variations
Color: Assembled Board
Price: 68 USD
Available Quantity: 5
Quantity Sold: 0
Color: Diy Kit （No Caps）
Price: 58 USD
Available Quantity: 5
Quantity Sold: 0
Color: Diy Kit （With Caps）
Price: 30 USD
Available Quantity: 5
Quantity Sold: 0
