Tube Integrated Amplifier

Jolida tube integrated amplifier Model JD302B modified KT90 tube. Project

Jolida tube integrated amplifier Model JD302B modified KT90 tube. Project
Jolida tube integrated amplifier Model JD302B modified KT90 tube. Project
Jolida tube integrated amplifier Model JD302B modified KT90 tube. Project
Jolida tube integrated amplifier Model JD302B modified KT90 tube. Project

Jolida tube integrated amplifier Model JD302B modified KT90 tube. Project    Jolida tube integrated amplifier Model JD302B modified KT90 tube. Project

Jolida tube integrated amplifier Model JD302B modified. This amp is a project. One of the channels went bad and there is a 60hz hum that comes and goes. I'm pretty sure a part or two went bad. I bought this in 2003.

It's been working great until about a month ago. Mods: Goldpoint Attenuator, Mundorf cap, variable feedback adjustment, Triode mode(switch to switch back and forth), KT90 TubesCondition is Used. THIS item doesn't work in one channel properly.

Some reason it doesn't allow me to take it off. The item "Jolida tube integrated amplifier Model JD302B modified KT90 tube. Project" is in sale since Thursday, October 24, 2019. This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Receivers & Amplifiers\Amplifiers & Preamps". The seller is "jasminegray" and is located in Mission Viejo, California.

This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, South africa, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Uruguay.

  • Brand: Jolida
  • Audio Inputs: Stereo L/R RCA
  • Modified Item: Yes
  • Model: JD302B
  • Number of Channels: 2
  • Type: Integrated Amplifier
  • Modification Description: Goldpoint Attenuator, Mundorf cap, Triode mode, feed back adjustment
  • Audio Outputs: Analog Audio
  • Color: b


Jolida tube integrated amplifier Model JD302B modified KT90 tube. Project    Jolida tube integrated amplifier Model JD302B modified KT90 tube. Project