---
product_id: 271165913
title: "SD 300 with ECHO/DELAY Digital Sound Mixer"
brand: "studiomaster"
price: "$U3981"
currency: UYU
in_stock: true
reviews_count: 8
category: "Studiomaster"
url: https://www.desertcart.uy/products/271165913-sd-300-with-echo-delay-digital-sound-mixer
store_origin: UY
region: Uruguay
---

# Adjustable delay time & repeat control Compact 5.5 x 9 x 9.3 cm portable design 2 professional-grade 1/4" Mic/Line inputs SD 300 with ECHO/DELAY Digital Sound Mixer

**Brand:** studiomaster
**Price:** $U3981
**Availability:** ✅ In Stock

## Summary

> 🎛️ Elevate your mix with vintage vibes and modern precision!

## Quick Answers

- **What is this?** SD 300 with ECHO/DELAY Digital Sound Mixer by studiomaster
- **How much does it cost?** $U3981 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/271165913-sd-300-with-echo-delay-digital-sound-mixer)

## Best For

- studiomaster enthusiasts

## Why This Product

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

## Key Features

- • **Instant Effect Control:** Convenient ON/OFF switch lets you toggle effects seamlessly during live sessions.
- • **Sleek, Compact & Travel-Ready:** Lightweight and elegantly designed for easy portability and stylish studio setups.
- • **Affordable Innovation Since 1976:** Trusted Studiomaster quality that blends vintage legacy with modern performance.
- • **Customizable Echo & Delay Effects:** Fine-tune delay time and repeats to craft your signature soundscape.
- • **Pro-grade Inputs for Crystal Clear Sound:** Dual 1/4" unbalanced Mic/Line inputs deliver pristine audio capture for your mixes.

## Overview

The Studiomaster SD 300 is a compact digital sound mixer featuring 2 professional-grade 1/4" Mic/Line inputs, adjustable echo/delay effects with repeat control, and a user-friendly effect ON/OFF switch. Designed for portability and style, it offers affordable, high-quality audio processing trusted since 1976.

## Description

Just as it was back in 1976, what sets Studiomaster apart in the modern musical equipment industry is innovation and the drive to offer premium quality products at the most competitive affordable prices.

Review: Good - Very good product for music lovers I am rating it 5 star
Review: Choose the best alternate - Hi I bought this product in July 2025. I have tested many times and it is working. Go for different product if you look for good delay. This product will not satisfy ever the average user.

## Features

- Features 2 x professional-grade 1/4" unbalanced Mic/Line inputs and 1 x output.
- Delay time and repeat control for a variety of effect options.
- Convenient effect ON/OFF or bypass switch.
- Elegant look with a compact build size for easy portability.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08PQMZBHK |
| Audio Input | TRS |
| Best Sellers Rank | #2,610 in Musical Instruments ( See Top 100 in Musical Instruments ) #20 in Mixers (Musical Instruments) |
| Brand | Studiomaster |
| Brand Name | Studiomaster |
| Connectivity Technology | TRS |
| Country of Origin | China |
| Customer Reviews | 3.5 out of 5 stars 71 Reviews |
| Importer Contact Information | Studiomaster |
| Item Dimensions D x W x H | 5.5D x 9W x 9.3H Centimeters |
| Item Type Name | DJ Effects |
| Item Weight | 300 Grams |
| Manufacturer | Studiomaster, Studiomaster |
| Manufacturer Contact Information | Studiomaster |
| Number Of Channels | 2 |
| Number of Channels | 2 |
| Output Connector Type | 1/4" TRS |
| Packer Contact Information | Studiomaster |
| Power Source | Corded Electric |
| Power Source Type | Corded Electric |
| Product Dimensions | 5.5D x 9W x 9.3H Centimeters |
| Unit Count | 1 Piece |

## Product Details

- **Brand:** Studiomaster
- **Connectivity Technology:** TRS
- **Item Weight:** 300 Grams
- **Number of Channels:** 2
- **Product Dimensions:** 5.5D x 9W x 9.3H Centimeters

## Images

![SD 300 with ECHO/DELAY Digital Sound Mixer - Image 1](https://m.media-amazon.com/images/I/41YDfWu2mhL.jpg)

## Questions & Answers

**Q: Does it contain charger**
A: It’s working perfectly…for singers better choice!!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good
*by W***T on 21 December 2025*

Very good product for music lovers I am rating it 5 star

### ⭐ Choose the best alternate
*by J***Y on 5 July 2025*

Hi I bought this product in July 2025. I have tested many times and it is working. Go for different product if you look for good delay. This product will not satisfy ever the average user.

### ⭐⭐⭐ Good
*by A***L on 19 April 2023*

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**Shop now:** [https://www.desertcart.uy/products/271165913-sd-300-with-echo-delay-digital-sound-mixer](https://www.desertcart.uy/products/271165913-sd-300-with-echo-delay-digital-sound-mixer)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-27*