fine tune flexibility, slotting & air flow
The VGR (Venturi Gap Receiver) will simplify your approach playing trumpet
Transform your trumpet into a modular system capable of every Venturi & Gap variation
Sold as a universal retrofit kit
Transform your trumpet into a modular system capable of every Venturi & Gap variation
Sold as a universal retrofit kit
increase efficiency
All VGR Kits are optimized for added efficiency meaning you produce more sound with less effort
control air flow
Strengthen the upper register by reducing air flow
Broaden your tone in all registers by increasing air flow
Adjust air flow for lead, all-around and section playing in seconds
Broaden your tone in all registers by increasing air flow
Adjust air flow for lead, all-around and section playing in seconds
flexibility vs. slotting
Increase flexibility or slotting in seconds
Lock notes in tighter or slide through partials with ease
Lock notes in tighter or slide through partials with ease
how does it work?
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VGR - Venturi Gap Receiver System
$395.00 - $655.00
This is a true game-changing innovation! Watch the video below to see how we transformed an average Bach trumpet into a truly amazing instrument... Complete Mouthpiece Gap Solution Kit
$125.00
The more affordable way to adjust gap, impedance, flexibility, and slotting! VGR - Inserts (individual)
$6.25
Upgrade your VGR with Inserts in various sizes
Options: - Inserts available in any venturi diameter from .315 through .360 - All inserts are available in any gap length from #2 (.020 gap) through #16 (.160 gap) NOTE: The #18 insert does not have a venturi as there is no shoulder. VGR - Insert Sets
$30.00 - $350.00
Our VGR Insert Sets allow you to upgrade your VGR with Inserts in various sizes. Sets available in 5, 10, 20 and 99 packs.
Custom options (call to order) - Inserts available in any venturi diameter from .315 through .360 - All inserts are available in any gap length from #2 (.020 gap) through #18 (.180 gap) Note: 99pc kits are custom order only as they are only made once per year Gap Shim Sets (custom)
$7.00 - $89.00
Gap shims may be ordered with the following parameters: 1) venturi choice of .340, .345, .348, .350 2) outside diameter from .373, .378, .383, .388 3) available lengths .020, .040, .060, .080, .100, .120, .140, .160, .180, .200 Most trumpet receivers will fit .383" outside diameter, which we designate as "standard". .373 and .378 are recommended if your current "standard" shims do not reach the bottom of your receiver. .383 and .388 are recommended if your current "standard" shims are loose at the bottom of your receiver. Please allow up to 12 weeks for shipment as we cut custom orders every third month. VGR - Components
$95.00 - $450.00
Watch the video below to see how we transformed an average Bach trumpet into a truly amazing instrument... Join the hundreds of players who have discovered the secret to finding the sweet spot on their favorite horn. Quickly adjust mouthpiece gap, venturi, airflow, flexibility and slotting on any trumpet. Increased resonance matching between any horn and mouthpiece will make difficult passages so much easier! Originally developed for Harrelson instruments, now you can experience the Variable Performance System (VPS) on your Bach, Yamaha, Schilke or any other Bb or C trumpet. Purchase Individual Components here if you choose. Full VGR Kit available for purchase in our store in this same category. Call or email with questions. - Choice of Receiver size/shape - Choice of raw brass, silver or gold plating* - Choice of Mount or no Mount - Installation instructions and videos suitable for any repair tech or home installation SWE Leadpipe w/VGR - Venturi Gap Receiver System
$1,195.00 - $1,495.00
Harrelson SWE Leadpipes are the most versatile and efficient solution available today. Our 3rd generation SWE leadpipe is CNC machined up to 100% thicker than previous generations. SWE (Standing Wave Efficiency) Technology sets Harrelson solutions apart from all other brand manufacturers. Learn how and why SWE will take your playing to the next level. The VGR (Venturi Gap Receiver) System is integrated into this leadpipe. Join the hundreds of players who have discovered the secret to finding the sweet spot on their favorite horn. Quickly adjust mouthpiece gap, venturi, airflow, flexibility and slotting on any trumpet. Increased resonance matching between any horn and mouthpiece will make difficult passages so much easier! Originally developed for Harrelson instruments, now you can experience the Variable Performance System (VPS) on your Bach, Yamaha, Schilke or any other Bb or C trumpet. You only need to supply the female (or male tube for reverse designs) to fit your tuning slide. In some cases, we may have the correct size tube for your specific make/model trumpet. This SWE/VGR Leadpipe Includes: - Choice of Receiver size/shape - Choice of raw brass, silver or gold plating* - Choice of Insert venturi size (.342 and .344 recommended to start your set) - 9 VGR Inserts (2, 4, 6, 8, 10, 12, 14, 16 & 18) - Instructions and videos tutorials. We recommend professional installation by your local repair technician. Options: - Inserts available in any venturi diameter from .315 through .360 - All inserts are available in any gap length from #2 through #18 (.180 gap length) *polished silver and gold are available upon request and may require 3-4 weeks additional time for plating New! Zero Gap Trumpet Mouthpiece Receivers
$50.00 - $55.00
The easiest way to set optimum mouthpiece gap and improve efficiency. Digital Caliper - 6" Stainless Steel
$30.00
Sold out Digital Calipers are perfect for verifying dimensions of various components including inside and outside diameters and lengths. Very helpful with VGR inserts to confirm inside diameter, verifying finger button, stem, top/bottom caps dimensions and much more. |
what is included?
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tune your vgr
Video explaining the Venturi Gap Receiver
installation
Installation available through certified Trumpet Shops around the world
Install yourself with our Installation Guide
Interested in becoming a Harrelson certified VGR Install Shop?
Install yourself with our Installation Guide
Interested in becoming a Harrelson certified VGR Install Shop?
Installation is available on almost any brass instrument and you can even do the retrofit yourself with a few simple tools. Complete instructions, video examples of use and installation and extensive insights directly from Harrelson Trumpets available below.
vgr articles
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VGR Revolution - part I - Introduction VGR Revolution - part II - Efficiency VGR Revolution - part III - Air Flow, Flexibility & Slotting VGR Revolution - part IV - Installation Tutorial VGR/AGR Videos VGR Installation Video #1 - First Summit AGR VGR Installation Video #2 - Bach Retrofit (part 1) VGR Installation Video #3 - Bach Retrofit (part 2) VGR Installation Video #4 - Bach Retrofit (part 3) VGR Installation Video #5 - Christine Installs an AGR on her Bach VGR Installation Video #6 - Christine's Feedback after AGR installation |
VGR Insert Size Identification
Every Summit Series trumpet and VGR is shipped with a laminated identification sheet illustrated to the right.
If you need a replacement, please download the "VGR Insert Size Identification" file below and print for your reference.
Every Summit Series trumpet and VGR is shipped with a laminated identification sheet illustrated to the right.
If you need a replacement, please download the "VGR Insert Size Identification" file below and print for your reference.
| 2014_agr_insert_sizes.pdf |