Articles by Dave Weiner

Indexed in reverse chronological order.

Ask Dave: What Can I Do About a Leak?

Ryan asks: I’ve been using a older, heavily used Conn 6D until I can afford a better horn. It has a few quirks, but it’s hasn’t been too bad. Recently, any note played using the third valve sounds real weird, as if I’m just buzzing in a long open PVC pipe or as if I [...]

Ask Dave: Where Do I Go to Get a Quality Valve Job?

Chris asks: I have a Yamaha 667 that I have had considerable work done to. I love the horn and am ready for the last step.  I need to have the valves rebuilt, but don’t know how to narrow down the list of prospective repair shops who can do a good valve job.  How do [...]

What your Horn Says about You When You are Not Around

Often, when working on a horn the wear and tear tell me a lot about how a horn is handled, used, cared for, and stored. Your horn is “talking” to me in the shop, and I am listening. Look carefully at the valve rotors in the picture and you will see that there is a [...]

Ask Dave: How do I Re-cork a Mute?

Mathew asks: What advice or tricks can you provide for re-corking a mute, both successful removal of the old cork and application of the new cork? Dave replies: This is an excellent question that I rarely get to answer, so thank you for the opportunity! I will assume this is a straight mute that has [...]

Ask Dave: How Can I Raise the Conn 8D Thumb Lever?

Suzanne asks: I have a student with a Conn 8D mechanical Bb valve.  Is there any way I can raise this valve?  His hands are huge and could use some extra space?  Thank you. Dave replies: Conn has made many changes to the thumb lever mechanism over the years.  Since its manufacture in Eastlake, Ohio, [...]

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Ask Dave: Can a valve be chrome-plated to decrease “slop”?

Steve asks: I am a mechanical engineer- I specialize in machine design… close-tolerance design is my specialty.  I am looking to buy a used double French horn, but I know that sometimes used means wear… especially on valves.  Can a valve be chrome-plated to decrease “slop”?  What are normal clearances/tolerances between valve OD and hole [...]

Ask Dave: How can I play high notes without squeezing them out?

Shane asks: How can I play the high notes without squeezing them out? Dave replies: At first, I was going to overlook this question as a practice question and not an equipment question.  Then I thought about it for a bit and decided that there are some equipment related answers. First, and probably most important, [...]

John Ericson & Bruce Hembd
on the French horn, brass related topics, and the field of classical music.