Power Supply, Audio Electrolytic Capacitor Refurb Kit - Marantz 7 7C Tube Preamp
Item History & Price
| Reference Number: Avaluer:7141010 | Non-Domestic Product: No |
| Custom Bundle: No | Model: 7C |
| Brand: Marantz | Modified Item: No |
The only 7C Refurb Kit that includes a replacement for the small 1 Inch can and parts to keep voltages within tolerance. See the photo of how the 1 " can mounts to existing chassis mount wafer.
Ctech Electronics is the original supplier of Refurbish Kits. Others just followed along while not being qualified to provide technical support. This is a CTech Electronics Exclusive.
Note: We also sell the 1400/1400/1000 50V can 50/50/50/50 350v separately in our store.These ca...ps are all low esr. The sound improvement is substantial. Bass is now tight instead of a mushy mess. This results in better mid-range tone and feeling of cleaner upper mid-range and extended highs.
INSTRUCTIONS WITH PICTURES AND SERVICE MANUAL INCLUDED AS WELL AS FREE TECHNICAL SUPPORT WITH KIT PURCHASE.
If you have purchased a Marantz 7 7C Preamplifier and have not changed the power supply, audio bypass Electrolytic capacitors and Selenium rectifiers, you have a time bomb on your hands. The preamplifier is not performing to its full capability as well. Don't fool around with NOS capacitors unless you are looking for trouble. Don't modify your chassis to accept capacitors that need clamps and devalue your amplifier. These are direct fit cans. Brand new. Please read the Disclaimer below before purchasing. Our Marantz 7C Power Supply Refurbish Kit includes All (3) twist lock capacitor can replacements that fit physically into the space of the originals. No drilling no clamps. These cans are both from Authenticap, German made, and from CE Dist, USA made on Mallory equipment purchased by the new manufacturer. We supply a replacements for the 220uf and 100uf discrete cathode Bypass capacitors as well. This is a high temperature axial electrolytic capacitors. We also supply a bridge rectifier and silicon diode to replace the Selenium parts. Also supplied is a 5W Zener diode for the high voltage supply and 2 extra diodes for the filament supply to compensate for lower voltage drop of the silicon parts.Terminal strips are provided for mounting.We also supply a service manual and installation tips document. Disclaimer:Please note that this kit is not to be used by inexperienced users. There are high, potentially lethal voltages inside the Citation II and other tube amplifiers. If you don't know what you are doing, don't buy this kit OR contact us to schedule an installation for you. We provide installation services for all the parts we sell. We do not take responsibility for personal injury, destroyed or broken amplifiers as a result of improper installation or lack of knowledge or tools. The guide we provide assumes you already have a knowledge of proper component installation techniques and the proper tools. This is not a trival task. Purchase more than (1) kit, or purchase other components and services from us and we combine shipping to save you money.We also have Twist Lock can direct fit capacitors for a variety of other equipment such as the McIntosh MX-110, Scott 299, Dynaco MKIII, and ST70 as well as for Guitar amplifiers. We also have the other Capacitor cans for the listed units available.We offer complete power supply restoration kits for most amplifiers, preamps and tuners. An installation service for what we sell is available as well. We have more of these in our Ebay Store.Tell us where you will be using these capacitors, and we will give you instructions on where and how to install them. Or, we can install them for you at a nominal charge + shipping. Your can email or call us to discuss your application and our installation services. Check our eBay store.
Our company CTech Electronics stands behind all of its products and services. Bid with confidence.Unlike our competitors, we are a full service company offering both parts and repair/diagnostic services. W and e have the technical qualifications to solve your problems should any arise.Please shop our Ebay Store
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