Skip to content

Hoppe's Brain

DIY circuit board kits for Adcom and DIY Amplifiers

  • Shop
  • Adcom Amplifier Refurbishing
  • Blog
  • ADCOM FAQ
  • Contact
  • Support Policy
  • Shopping Cart

Shopping Cart

Your cart is currently empty.

Return to shop

* Not affiliated with ADCOM corporation, past or present.

Featured Products

  • BFA-565 Power Supply for Adcom GFA-565 $160.00
  • EBFA-565 Replacement Circuit Board for Adcom GFA-565 $80.00 – $440.00
  • BFA-555 Smart Soft-Start Power Supply for the Adcom GFA-555 $220.00 – $340.00
  • BFA-555 MK2 Input board for ADCOM GFA-555 MK2 $80.00 – $380.00
  • BFA-555 MK1 Input Board for Adcom GFA-555 MK1 $80.00 – $360.00
  • Matched input transistors, 2 pairs KSC1845 $20.00
  • BFA-535 Power Supply for Adcom GFA-535 MK1 $140.00

Recent Posts

  • How to build a Test Jig, or Test Fixture, for your Printed Circuit Boards
  • Heatsink WIN! New BFA-565 power boards are go. 👍
  • New serial number tags just dropped 😸
  • EBFA-565 versus BFA-565 (Validating a new design)
  • Introducing the EBFA-565; the Even Better F–cking Amplifier (New version Adcom GFA-565 Circuit Boards)

Product categories

  • Adcom (10)
  • Amplifier Parts (8)
  • Circuit Boards (5)
  • Power Supply Kits (6)

Recent Comments

David Gosiengfiao on Another tour of a Hoppe’…
Mike Primce on New serial number tags just dr…
hoppesbrain on New serial number tags just dr…
Jon Morris on Another tour of a Hoppe’…
Mike Smith on EBFA-565 versus BFA-565 (Valid…

Archives

  • December 2022
  • November 2022
  • October 2022
  • September 2022
  • May 2022
  • April 2022
  • February 2022
  • December 2021
  • June 2021
  • January 2021
  • August 2020
  • March 2020
  • February 2020
  • January 2020
  • November 2019
  • September 2019
  • August 2019
  • June 2019
  • April 2019
  • February 2019
  • January 2019
  • October 2018
  • September 2018
  • May 2018
  • February 2018
  • December 2017
  • November 2017
  • August 2017
  • June 2017
  • May 2017
  • March 2017
  • February 2017
  • November 2016
  • July 2016
  • June 2016
  • May 2016
  • March 2016
  • February 2016
  • January 2016
  • October 2015
  • September 2015
  • August 2015
  • July 2015
  • June 2015

Categories

  • Adcom
  • forsale
  • Refurbished
  • Uncategorized

Recent Posts

  • How to build a Test Jig, or Test Fixture, for your Printed Circuit Boards
  • Heatsink WIN! New BFA-565 power boards are go. 👍
  • New serial number tags just dropped 😸
  • EBFA-565 versus BFA-565 (Validating a new design)
  • Introducing the EBFA-565; the Even Better F–cking Amplifier (New version Adcom GFA-565 Circuit Boards)

Recent Comments

David Gosiengfiao on Another tour of a Hoppe’…
Mike Primce on New serial number tags just dr…
hoppesbrain on New serial number tags just dr…
Jon Morris on Another tour of a Hoppe’…
Mike Smith on EBFA-565 versus BFA-565 (Valid…

Archives

  • December 2022
  • November 2022
  • October 2022
  • September 2022
  • May 2022
  • April 2022
  • February 2022
  • December 2021
  • June 2021
  • January 2021
  • August 2020
  • March 2020
  • February 2020
  • January 2020
  • November 2019
  • September 2019
  • August 2019
  • June 2019
  • April 2019
  • February 2019
  • January 2019
  • October 2018
  • September 2018
  • May 2018
  • February 2018
  • December 2017
  • November 2017
  • August 2017
  • June 2017
  • May 2017
  • March 2017
  • February 2017
  • November 2016
  • July 2016
  • June 2016
  • May 2016
  • March 2016
  • February 2016
  • January 2016
  • October 2015
  • September 2015
  • August 2015
  • July 2015
  • June 2015

Categories

  • Adcom
  • forsale
  • Refurbished
  • Uncategorized
  • Shop
  • Adcom Amplifier Refurbishing
  • Blog
  • ADCOM FAQ
  • Contact
  • Support Policy
  • Shopping Cart
Powered by WordPress.com.