Syrinx SEU-501 Euphonium with 3+1 Pistons – Silver Plated

The Syrinx 501 euphonium is a step-up from our entry-level model and is well suited to musicians who have some experience playing the instrument.

Out of stock


Please note: the image shows the compensating version of this instrument and is for your reference only. Non-compensating instruments are available, however, we unfortunately do not have an image of this horn yet. The non-compensating version of this horn is identical in design to the Syrinx 401 euphonium, but delivered in silver plating.

The Syrinx 501 euphonium is a step-up from entry-level models and is available in both compensating and non-compensating versions. It is designed for musicians who have some experience playing the instrument.

​This euphonium features a 278.6mm bell for superior sound projection and is set up in a 3+1 valve configuration.

This instrument comes with a hard-shell carry case for additional protection.

Warranty & Money-Back Guarantee

Newly purchased Syrinx instruments are backed by a 3 year Australia-wide limited warranty and a 30-day Money Back Guarantee.

​If you are not completely satisfied with your new instrument, the Syrinx Money Back Guarantee gives you 30 calendar days from the date of purchase to return the instrument for a full refund of the price you paid at the time of purchase (postage/delivery costs will not be refunded). Note this is subject to the Terms and Conditions found at


  • 3 year warranty
  • 3 top action + 1 side action stainless steel pistons
  • non-compensating
  • silver plated body
  • Yamaha SL-51S mouthpiece
  • bore: 16.80mm
  • bell: 278.60mm
  • ABS hard-shell case

About Syrinx

Australian-owned Syrinx Musical Instruments was founded in 2015, from a small shed in a suburban backyard. We are a family owned and operated business, which has grown and expanded both nationally and internationally.

Our instruments have been developed by a musician and repair technician, with durability and repairability at the forefront. As a result, Syrinx instruments have triumphed with exceptional tone quality, consistent pitch, and effortless playability. These are just a few of the features of our instruments, making them a desirable option for musicians of all levels and abilities.

​Our goal is to provide everyone with the opportunity to pursue music and achieve success. We are so confident our instruments offer exceptional quality that they are supported by our 3 year warranty and money back guarantee.


Weight 12000 g
Dimensions 680 × 460 × 410 mm




Customer Reviews


There are no reviews yet.

Be the first to review “Syrinx SEU-501 Euphonium with 3+1 Pistons – Silver Plated”