
MU-SL14S Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $74.99 | Top Pick! Condition is New, Yamaha Straight Mute for Trombone - Aluminum - MU-SL14S - New, FREE SHIPPING | 100.0% |
![]() | $84.99 | Condition is New, Yamaha Straight Mute for Trombone - Aluminum with Copper Bottom - MU-SL16S - New, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $50.00 | Condition is Open box, Yamaha MU-SL14S Trombone Straight Mute, shipping cost = $39.39 | 100.0% |

The Yamaha Mu-SL14S and Mu-SL16S straight mutes are exceptional accessories for trombone players seeking to expand their sound palette. These mutes, with their distinctive copper bottom design, offer unique tonal qualities that set them apart from traditional mutes.
Starting with the Mu-SL14S, this straight mute is known for its medium-sized cup and relatively small throat, which produces a focused and clear sound. The copper bottom enhances the mute's response, allowing for a quick and efficient sound production. The mute's design provides a good balance between resistance and ease of play, making it suitable for various musical styles, including classical and jazz. The Mu-SL14S's compact size also ensures a comfortable fit in the bell of the trombone.
Moving on to the Mu-SL16S, this straight mute features a larger cup and a more substantial throat, resulting in a warmer and more resonant sound. The copper bottom further contributes to the mute's rich tonal qualities, providing improved intonation and projection. The Mu-SL16S offers a greater resistance compared to the Mu-SL14S, making it an excellent choice for players who prefer a fuller and more robust sound. Its size is also suitable for larger trombones, such as tenor trombones, ensuring a secure and comfortable fit.
Both the Mu-SL14S and Mu-SL16S straight mutes from Yamaha are built with meticulous attention to detail. They are crafted from high-quality materials, ensuring their durability and longevity. The copper bottoms are sealed to prevent oxidation, ensuring the mutes maintain their tonal qualities over time. Additionally, the mutes' cork pads are designed to provide a secure and comfortable grip on the instrument, while also ensuring a consistent seal for optimal sound production.
In summary, the Yamaha Mu-SL14S and Mu-SL16S straight mutes with their copper bottom design offer trombone players a unique and versatile set of sound options. The Mu-SL14S is suitable for those seeking a clear, focused sound with a good balance of resistance, while the Mu-SL16S is ideal for players who prefer a warmer, more resonant sound with a fuller resistance. Both mutes are built to last, ensuring consistent performance and excellent intonation, making them essential additions to any trombone player's collection.
Comparison of Yamaha Mu-Sl14s and Mu-Sl16s Straight Mutes for Trombone: Which is the Better Option?
Introduction:When it comes to selecting a mute for a trombone, there are numerous options in the market. Two popular choices from Yamaha are the Mu-Sl14s and Mu-Sl16s straight mutes. Both mutes have their unique features, and this comparison aims to help you understand the pros and cons of each to make an informed decision.
Mu-Sl14s Straight Mute: Pros:1. Compact design: With a smaller diameter, this mute is more comfortable for players with smaller embouchures or those looking for a more subtle sound.
2. Bright sound: It provides a brighter and more focused sound compared to other mutes in its class.
3. Affordability: The Mu-Sl14s is generally more affordable than the Mu-Sl16s.
Cons:1. Lack of low-end response: Due to its smaller size, it may not deliver the same depth and richness of sound as larger mutes.
2. Fragile: Copper-bottomed mutes, like the Mu-Sl14s, can be susceptible to dents and scratches.
Mu-Sl16s Straight Mute: Pros:1. Fuller sound: This mute delivers a fuller and warmer sound than the Mu-Sl14s, making it an excellent choice for jazz and other genres where a rich and resonant tone is desired.
2. Durability: The larger size and brass construction make the Mu-Sl16s more robust and less prone to dents and scratches.
Cons:1. Size: Its larger size can be challenging for players with smaller embouchures or those who prefer a more subtle sound.
2. Cost: The Mu-Sl16s is generally more expensive than the Mu-Sl14s.
Conclusion:Both the Yamaha Mu-Sl14s and Mu-Sl16s straight mutes for trombone have their merits, and the choice between the two ultimately depends on your playing style and preferences. If you are looking for a more compact, bright, and affordable option, the Mu-Sl14s may be the better choice. However, if you require a fuller, warmer sound and are willing to pay a higher price, the Mu-Sl16s would be more suitable.
Recommendation:Based on the information provided, if you prioritize a brighter, more focused sound and affordability, the Yamaha Mu-Sl14s straight mute would be my recommendation. However, if you value a richer, fuller sound and durability, the Yamaha Mu-Sl16s straight mute would be a better fit for your needs.
Details:
Copper bottom: the copper bottom is heaver and more dense than aluminum, giving the mute a darker sound that works especially well when playing soft. MU-SL16S: trombone; straight mute; aluminum; w/ copper base. These help break up the sound waves inside mute to improve quality and intonation over standard mutes with a flat bottom smooth sides. Brushed aluminum body: the strong but lightweight aluminum body has a brushed finish that helps hide fingerprints and reduce glare.
Stepped and dimpled base: the base of the mute has a stair-stepped taper conical dimple in bottom. Made in the USA!: trombone; straight mute; aluminum; w/ copper base.
specifications brassinstrum:
- brand: Yamaha
- mpn: Mu-sl14s
- type: Straight Mute
- unit type: Unit
- color: Silver
- for instrument: Trombone
- material: Aluminum, Copper
- finish: Brushed
- country of origin: United States
- upc: 086792528328
offer brassinstrum:
- best offers: true
- availability: in stock
- prices: $50.00–$84.99
- item condition:
- New
- Open box
- started: april 21, 2026
- options: ship-to-home
- in stock #: 3
- sold #: 8
shipping brassinstrum:
- transit: 4-9 days
- service: usps first class, usps priority mail, usps priority mail express
- class: standard, expedited
- carrier: usps
- type: fixed
seller brassinstrum:
- city: belle e, pennsylvania
- # reviews: 820
- rating: 100.0%
payments brassinstrum:
- other
- wallet: paypal
- credit card: discover
returns brassinstrum:
- method: money back
- time: 30 days
- paid by: buyer
- policy: returns accepted
general brassinstrum:
- category: Musical Instruments > Brass > Accessories > Mutes
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