---SOLD---
I was curious about Bob Cordell's Super GainClone and Klever Klipper so when I came across a set of boards that allowed me to easily test both, I jumped at the opportunity. You can see my measurements here: Review: Cordell Super GainClone & Super GainClone with Klever Klipper – Neurochrome
The Super GainClone performs pretty well, actually. It offers slightly lower THD+N than the 'naked' LM3886 at higher power levels. I wasn't as impressed by the Klever Klipper, but each to their own. This board allows you to disable the Klever Klipper by removing a jumper.
You can find the BOM for the circuit in Post #1 of this thread: Bob Cordell's Super Gain Clone PCB (LM3886) and a stripped-down version: Compact3886
Anyway. I have two boards as shown in attached image. One is fully assembled. The other one is ready for you to assemble. What you see is what you get.
I have gotten my technical curiosity satisfied so I have no further use for these. I'm selling them for the cost of parts, so $59 USD + shipping.
I ship world-wide and can take payment by credit card or PayPal. If you're in Canada, I can take payment by eTransfer as well.
Shipping by Canada Post to the US is $10 for standard airmail. $15 if you'd like tracking as well. Canada Post delivers in about 3-6 weeks these days. Shipping to Europe and Canada is ~$5 more.
I get excellent rates with FedEx and UPS and can get the box to your door in a few days for about $20-25 (US, Canada) and more like $30 for the EU.
Above shipping rates are estimates. Please contact me by PM or email (add @neurochrome.com to my user ID) if you're interested in these. Include your shipping address and phone number (needed for customs) and I will get an accurate shipping quote to you.
Cheers!
Tom
I was curious about Bob Cordell's Super GainClone and Klever Klipper so when I came across a set of boards that allowed me to easily test both, I jumped at the opportunity. You can see my measurements here: Review: Cordell Super GainClone & Super GainClone with Klever Klipper – Neurochrome
The Super GainClone performs pretty well, actually. It offers slightly lower THD+N than the 'naked' LM3886 at higher power levels. I wasn't as impressed by the Klever Klipper, but each to their own. This board allows you to disable the Klever Klipper by removing a jumper.
You can find the BOM for the circuit in Post #1 of this thread: Bob Cordell's Super Gain Clone PCB (LM3886) and a stripped-down version: Compact3886
Anyway. I have two boards as shown in attached image. One is fully assembled. The other one is ready for you to assemble. What you see is what you get.
I have gotten my technical curiosity satisfied so I have no further use for these. I'm selling them for the cost of parts, so $59 USD + shipping.
I ship world-wide and can take payment by credit card or PayPal. If you're in Canada, I can take payment by eTransfer as well.
Shipping by Canada Post to the US is $10 for standard airmail. $15 if you'd like tracking as well. Canada Post delivers in about 3-6 weeks these days. Shipping to Europe and Canada is ~$5 more.
I get excellent rates with FedEx and UPS and can get the box to your door in a few days for about $20-25 (US, Canada) and more like $30 for the EU.
Above shipping rates are estimates. Please contact me by PM or email (add @neurochrome.com to my user ID) if you're interested in these. Include your shipping address and phone number (needed for customs) and I will get an accurate shipping quote to you.
Cheers!

Tom
Attachments
Last edited:
- Status
- Not open for further replies.