Forums
New posts
Search forums
What's new
New posts
Latest activity
Members
Registered members
Current visitors
Log in
Register
What's new
Search
Search
Search titles only
By:
New posts
Search forums
Menu
Log in
Register
Install the app
Install
Audio and Video Talk
Valves / Vacuum Tubes
LUXMAN MQ70 tube amplifier (new issue)
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Reply to thread
Help Support AVForums:
This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
Message
<blockquote data-quote="charles" data-source="post: 970373" data-attributes="member: 2759"><p>Refer to an earlier post:</p><p></p><p>I had a good look at the MQ70 documents I have, call it a "service manual" .</p><p></p><p><strong><strong><strong>T<strong>here are no ECC 85 valves in the set according to this documentation.</strong></strong></strong></strong></p><p></p><p>There is a neat block diagram (description) of the set in the documentation that indicates: The Driver Differential Amplifier use 6CG7 (6240G)</p><p><strong>So this set use 6CG7/6240G valves and not ECC85 ones.</strong></p><p></p><p><strong>In this set of original MQ70 documentation:</strong></p><p></p><p>Complete alignment procedure and adjustment location diagram</p><p></p><p>Part List (with Luxman stock number) and description and a part layout diagram</p><p></p><p>Also the following valve list:</p><p></p><p>V1L & V1R = 12AX7</p><p><strong>V2L & V2R = 6CG7</strong></p><p>V3L & V3R = EL34</p><p>V4L & V4R = EL34 </p><p></p><p>This is a very good sounding amplifier</p></blockquote><p></p>
[QUOTE="charles, post: 970373, member: 2759"] Refer to an earlier post: I had a good look at the MQ70 documents I have, call it a "service manual" . [b][b][b]T[b]here are no ECC 85 valves in the set according to this documentation.[/b][/b][/b][/b] There is a neat block diagram (description) of the set in the documentation that indicates: The Driver Differential Amplifier use 6CG7 (6240G) [b]So this set use 6CG7/6240G valves and not ECC85 ones.[/b] [b]In this set of original MQ70 documentation:[/b] Complete alignment procedure and adjustment location diagram Part List (with Luxman stock number) and description and a part layout diagram Also the following valve list: V1L & V1R = 12AX7 [b]V2L & V2R = 6CG7[/b] V3L & V3R = EL34 V4L & V4R = EL34 This is a very good sounding amplifier [/QUOTE]
Insert quotes…
Verification
Post reply
Audio and Video Talk
Valves / Vacuum Tubes
LUXMAN MQ70 tube amplifier (new issue)
Top