---
product_id: 171761014
title: "Trumpet Mute Silencer, AC011-7, Practice Mute, All Aluminum, Excellent for Practice Purpose"
brand: "libretto"
price: "¥11326"
currency: JPY
in_stock: true
category: "Libretto"
url: https://www.desertcart.jp/products/171761014-trumpet-mute-silencer-ac011-7-practice-mute-all-aluminum-excellent
store_origin: JP
region: Japan
---

# Fits standard Bb trumpets snugly Up to 70% volume reduction Durable all-aluminum build Trumpet Mute Silencer, AC011-7, Practice Mute, All Aluminum, Excellent for Practice Purpose

**Brand:** libretto
**Price:** ¥11326
**Availability:** ✅ In Stock

## Summary

> 🔕 Master your craft quietly, dominate your sound boldly.

## Quick Answers

- **What is this?** Trumpet Mute Silencer, AC011-7, Practice Mute, All Aluminum, Excellent for Practice Purpose by libretto
- **How much does it cost?** ¥11326 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/171761014-trumpet-mute-silencer-ac011-7-practice-mute-all-aluminum-excellent)

## Best For

- libretto enthusiasts

## Why This Product

- Trusted libretto brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** High-quality spun aluminum ensures durability with minimal impact on tone or pitch.
- • **Natural Playability:** Free-blowing design preserves airflow and balanced resistance across all registers.
- • **Effortless Installation:** Cork-lined edges provide stability and quick, secure mounting every time.
- • **Silent Sessions, Anytime:** Practice without limits—perfect for apartments and late nights.
- • **Precision Fit for Bb Trumpets:** Engineered with exact inlet (1.06") and outlet (2.52") diameters for a secure, airtight seal.

## Overview

The Libretto Trumpet Mute Silencer AC011-7 is a premium all-aluminum practice mute designed to reduce trumpet volume by up to 70% without compromising tone or airflow. Its precise fit for standard Bb trumpets and durable construction make it ideal for discreet practice in shared or noise-sensitive environments, ensuring professional musicians maintain peak performance anytime, anywhere.

## Description

Buy Libretto Trumpet Mute Silencer, AC011-7, Practice Mute, All Aluminum, Excellent for Practice Purpose: Trumpet - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Quiet Practice Anywhere – Significantly reduces volume for effective practice without disturbing others, ideal for apartments, late-night sessions, or shared spaces
- Fits Standard Bb Trumpets – With an inlet diameter of 1.06", outlet diameter of 2.52", and height of 3.65", it fits snugly and securely on most standard trumpets
- Free-Blowing Response – Maintains natural airflow and balanced resistance for a comfortable playing experience across all registers
- Durable All-Aluminum Build – Made from high-quality spun aluminum for long-lasting use with minimal impact on pitch or tone
- Secure & Airtight Seal – Equipped with precisely shaped corks for stability, airtight fit, and easy installation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07QWSL4H6 |
| Best Sellers Rank | #3,988 in Musical Instruments ( See Top 100 in Musical Instruments ) #8 in Trumpet Mutes |
| Brand Name | Libretto |
| Color | AC011-7 |
| Customer Reviews | 4.6 4.6 out of 5 stars (597) |
| Finish Type | Polished |
| Instrument Key | B Flat |
| Item Dimensions | 2.56 x 2.56 x 4.22 inches |
| Item Weight | 2.08 ounces |
| Manufacturer | Stage Rocker |
| Manufacturer Part Number | AC011-7 |
| Material Type | Aluminum |
| Model Name | AC011-7 |
| Model Number | AC011-7 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Sound Profile | Bright and Free-Blowing |
| Style | Practice Mute |
| Unit Count | 1 Count |
| Warranty Description | None. |

## Product Details

- **Brand:** Libretto
- **Color:** AC011-7
- **Instrument Key:** B Flat
- **Material:** Aluminum
- **Style:** Practice Mute

## Images

![Trumpet Mute Silencer, AC011-7, Practice Mute, All Aluminum, Excellent for Practice Purpose - Image 1](https://m.media-amazon.com/images/I/61A7PP1luEL.jpg)

## Available Options

This product comes in different **Color** options.

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**Shop now:** [https://www.desertcart.jp/products/171761014-trumpet-mute-silencer-ac011-7-practice-mute-all-aluminum-excellent](https://www.desertcart.jp/products/171761014-trumpet-mute-silencer-ac011-7-practice-mute-all-aluminum-excellent)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-30*