Description

Hifi 12AX7 / 12AU7 Stereo Tube Preamp Bare PCB base on C22 preamplifier Circuit Description: Mclntosh C22 tube preamp, dynamic very sharp, a few gallbladder in front of a dynamic stone works. The board reference Mclntosh C22 circuit, designed with dual single stand-alone design, physically left and right channels 100% separation, independent grading ground. PCB size: 100 * 150 * 1.6MM, spray tin process Materials used: Taiwan production of colored metal ring resistors 1% accuracy MKP coupling capacitor Ceramic tube seat Input voltage: DC-280V two groups, each group is not less than 10MA DC12.6V one group, not less than 0.8A (for filament) Recommend the use of electronic tube: 12AX7 and its compatible tube (excluding Tubes) Package Included: 1 x Hifi 12AX7 / 12AU7 Stereo Tube Preamp Bare PCB base on C22 preamplifier Circuit Payment Delivery details Terms of sales Return Contact us Payment We accept payment by PayPal only. Payment must be received within 7 days after auctions ended. Delivery details Items will be shipped within 1-2 business days when we received payment. Shipping to USA takes about 8-15 days in normal condition,other countries takes about 15-35 days. Please verify your eBay primary shipping address. We are not responsible for any wrong or undeliverable addresses. Terms of sales All items will be checked before packing Your feedback and 5 star ratings are much appreciated. If you are unhappy with your purchase, please contact us on negative / neutral feedback or low star ratings. Return If you receive an item is damaged or defective, we will refund you or replace it with identical one. All damaged or defective items may be exchanged within 30 days. Contact us We take full responsibility if you receive wrong item or damaged item or item not as describled. If you're not satisfied for any reason, please feel free to contact us.Just send us an eBay message.