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WHAT IS STANDING WAVE EFFICIENCY (SWE)? Harrelson Mouthpieces are designed to imrpove Standing Wave Efficiency (SWE) which results in cleaner attacks at any volume Harrelson Mouthpieces are available as either Modified Mouthpieces or Complete Mouthpieces
in Raw Brass, Silver, Copper, or 24K Gold in either Brushed or Polished
finish. We also offer custom engraving and lettering text on all
mouthpieces. MODIFIED MOUTHPIECES
- Harrelson Trumpets can modify any size mouthpiece. If you would like
to have your mouthpiece modified please use the following link to choose your finish and pay for the modification. Follow the mouthpiece shipping instructions and
send your mouthpiece to: Harrelson Trumpets, 24 Second Street West,
Waconia MN 55387. Depending on workload we give the following estimates
for all Complete and Modified Mouthpiece orders: Raw Brass 2-4 weeks,
Silver & Gold 4-8 weeks. We do not sell mouthpiece sleeves
seperately. COMPLETE MOUTHPIECES - Harrelson Trumpets can build virtually any size mouthpiece as a COMPLETE MOUTHPIECE. If you are interested in a complete mouthpiece please use the following link to choose your finish and size. If the size you are looking for is not listed please email us and we will do our best to make it available to you. Depending on workload we give the following estimates for all Complete and Modified Mouthpiece orders: Raw Brass 2-4 weeks, Silver & Gold 4-8 weeks. Harrelson Trumpets ships all of it's instruments double boxed via the US Postal Service's EXPRESS MAIL option and insures for the full value. 1. Place your mouthpiece into trumpet #1 and mark the end of the receiver onto the mouthpiece shank in blue.
2. Repeat in trumpet #2 and mark in red.
3. Place a toothpick into trumpet #1 and mark the end of the receiver onto the toothpick in blue.
4. Repeat in trumpet #2 and mark in red.
5.
Measure the lengths of both blue marks on the mouthpiece and toothpick
and subtract the smaller number from the larger of the two. This is
your gap measurement for trumpet #1.
6. Repeat for both red marks to figure the gap for trumpet #2.
7. Compare both numbers keeping in mind that they represent the difference in slotting and flexibility in each trumpet.
Why is mouthpiece gap important?
If
both numbers are exactly the same you can objectively compare the
playability of each trumpet when using the exact same mouthpiece. It is
not possible to compare two trumpets objectively if the gap setting is
not exactly the same on each receiver.
Mouthpiece
gap will affect the resistance, slotting and flexibility of any brass
instrument. Every player prefers a different gap setting that
compliments their personal playing preferences and habits. The
acceptable range of gap is usually between 0 and .150 for most players.
If you discover a large discrepancy in gap from one horn or mouthpiece
to another, then you may consider having your mouthpiece or receiver
adjusted professionally or consider a Harrelson AGR (Adjustable Gap
Receiver) be added to one or more of your horns.
Large gap = more resistance, which translates to a tighter feeling horn. Large gap is associated with very defined slots and decreased flexibility.
Small gap = less resistance, which translates to a more open feeling horn. Small gap is associated with loose slots and increased flexibility
TRIM SHOP VISITS
TRUMPETS
BELLS - LEADPIPES - TUNING SLIDES - FINGER RINGS #1 Leadpipes: DEMO PROGRAM If you are on the demo list and have been waiting for a while it doesn't mean you are not still in line... the demo program is very popular and it takes time to cycle through the entire list. To see where you are on the list please check the demo program list. If you receive a demo trumpet and it is damaged in any way DO NOT DISCARD ANY OF THE PACKAGING! Contact us immediately and we will start the process of filing an insurance claim with the post office. The following is a list of the various leadpipes and tuning slides that may come with your demo trumpet. There is a brief description of what to expect from each. Leadpipes:
CARING FOR AND MAINTAINING YOUR HARRELSON TRUMPET The Leadpipe and Tuning Slide are the most crucial parts of a trumpet and must be cleaned weekly with a Leadpipe swab or a cleaning snake. It is recommended to keep a small bottle of rubbing alcohol to spray into the Leadpipe and Tuning Slide to allow things to dissolve and loosen before swabbing. An professional ultrasonic cleaning or chemical dip is recommended once a year. SILVERPLATE: Silverplated instruments should be wiped down with the provided polishing cloth after every use. Dampen cloth & wipe all fingerprints or watermarks. Polish horn with FLITZ or equivalent as needed. GOLDPLATE: Goldplated instruments should be wiped down with the provided polishing cloth after every use. Dampen the cloth and wipe all fingerprints or watermarks. NEVER USE POLISH ON A GOLDPLATED HORN. Spray with alcohol if absolutely necessary. Gold is a non-reactive metal but will wear easily. A professional leather valve guide is recommended. RAW BRASS: A tarnished Raw Brass surface requires no maintenance. Polishing Raw Brass is not recommended as it is tedious and will tarnish quickly. Clear lacquer is not available through Harrelson Trumpets but you could have your raw brass horn sprayed with laquer locally. OTHER ELEMENTS: Instruments with WOOD, LEATHER, or OTHER METALS require special care and maintenance. Do not chemically clean any instruments with wood or leather. Please call for instructions on your specific instruments. SATURN WATER KEYS: Saturn Water Keys were invented by Dennis Wedgwood of the UK. They are operated by pressing the circular Saturn Ring towards the center Planet. They do not require regular maintenance but you may have your instrument technician disassemble them and swab with alcohol for a good cleaning. Coat with tuning slide grease and then re-assemble. *** When unscrewing the Saturn cap take care not to lose the spring as it is under pressure. Water keys with metal rings may rattle or make noise. This can be eliminated by coating all parts with thick tuning slide grease. TRIM: Harrelson Custom Trim parts do not incorporate finger treads. Unscrewing Top & Bottom Caps may be difficult without proper care and maintenance. Grease all threads with tuning slide grease after EVERY cleaning. If your caps become stuck you may loosen them by using 1/8" thick rubber strip and regular pliers. If storing your trumpet for more than 1 month loosen all top and bottom caps. SLIDES: All slides are lapped & fit to be perfectly parallel for easy use. Some Harrelson Models are intentionally designed to have very few slide braces. Take great care to prevent bumping these slides, causing them to go out of parallel. If your slides suddenly become difficult to move- have your repair technician check for parallel. *** Repair technicians may find it easiest to reheat one or more of the slide joints to achieve parallel. Use recommended slide oil- or mix with a small amount of tuning slide grease if necessary.
RECOMMENDED SLIDE GREASE
ACCLIMATION
Harrelson
Trumpets ships all of it's instruments double boxed via the US Postal
Service's EXPRESS MAIL option and insures for the full value. When
shipping your trumpet to Harrelson Trumpets for repair or fitting
please follow the shipping instructions to minimize possible damage to
your instrument. Ship to: Harrelson Trumpets, 24 Second Street West,
Waconia MN 55387. If you have questions about shipping please call
952.442.8789. Trim and Mouthpieces are shipped via the US Postal Service First Class Mail.
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