KNOWLES DE-4013A Voice Matic Research Preamplifier Mixer

( Brand: Knowles ), ( Manufacturer Part Number: DE-4013A ), ( Type: Dynamic Range Processor )

Review KNOWLES Voice Matic Industrial Research Products Preamplifier Mixer

The Knowles DE-4013A Voice Matic Research Preamplifier Mixer is a versatile and high-performance audio solution designed for researchers, engineers, and professionals in the field of voice and speech processing. This preamplifier mixer offers a remarkable combination of superior sound quality, ease of use, and advanced features, making it an indispensable tool for various applications.

At its core, the DE-4013A is a dual-channel preamplifier, each channel capable of handling both microphone and line-level signals. The preamplifier stage provides a low noise floor, high gain, and a wide dynamic range, ensuring that even the faintest of signals can be captured faithfully. The mixer function allows for the combination of multiple signals, providing flexibility and ease of use in complex setups.

One of the standout features of the DE-4013A is its compatibility with various microphone types, including electret, condenser, and dynamic microphones. This makes it an excellent choice for researchers and professionals working with a diverse range of microphones in various environments. The preamplifier also offers adjustable gain control for each channel, enabling users to fine-tune the input level for optimal performance.

The DE-4013A is built with high-quality components and robust construction to ensure reliability and durability in demanding field conditions. It features a compact, rugged design with a metal chassis and clear, backlit indicators for easy operation in low-light environments. The unit also comes with a DC power adapter, allowing for flexible powering options in various applications.

The Knowles DE-4013A Voice Matic Research Preamplifier Mixer is an essential tool for researchers, engineers, and professionals in the fields of speech recognition, voice processing, and audio research. With its superior sound quality, compatibility with various microphone types, advanced features, and rugged design, this preamplifier mixer is sure to meet the demands of even the most demanding applications.

The Knowles KDM4013A Voice Matique Research Preamplifier Mixer is a high-end audio component designed for use in professional applications such as broadcasting and recording studios. Here are some pros and cons that may help you make an informed decision about purchasing this preamplifier mixer:

1. High-quality sound: The Knowles KDM4013A is known for its excellent sound quality. It offers a flat frequency response, low noise floor, and high gain before feedback.

2. Versatile: This preamplifier mixer can be used for various audio sources, including microphones, instrument inputs, and line-level sources. It also offers selectable phantom power for condenser microphones.

3. Durable: The Knowles KDM4013A is built to last with high-quality components and a rugged construction.

4. Easy to use: The preamplifier mixer features a simple layout, making it easy to use and operate.

5. Flexible: The mixer section offers six channels, each with its own gain control, pan pot, and mute switch.

1. Expensive: The Knowles KDM4013A is a high-end audio component, and its price tag reflects its premium features and build quality.

2. Limited features: Compared to more advanced mixers, the Knowles KDM4013A offers limited features such as no equalization or effects processing.

3. Large size: The preamplifier mixer is quite large and may not be suitable for small studios or portable applications.

The Knowles KDM4013A Voice Matique Research Preamplifier Mixer is an excellent choice for those who require a high-quality, versatile, and durable audio component for professional applications. Its excellent sound quality, flexibility, and ease of use make it a popular choice among broadcasters and recording engineers. However, its high price tag and limited features may make it a less attractive option for those with smaller budgets or more basic audio needs.

If you are in the market for a high-end preamplifier mixer for professional applications, the Knowles KDM4013A is an excellent choice. Its excellent sound quality, versatility, and durability make it a worthwhile investment. However, if you have a smaller budget or more basic audio needs, there are more affordable options available that may better suit your requirements.

Details:

Only items included in pictures are the sale. Please look at all photos before purchasing. Tested and Working. This item was pulled from a working environment.

part #: de4013a price

• $299.99

specifications signalprocessorgo:

• brand: Knowles
• mpn: De-4013a
• type: Dynamic Range Processor

offer signalprocessorgo:

• quantity: 1
• best offers: True
• options: Ship-to-home
• started: December 31, 2025
• availability: In Stock
• sold: 0

general signalprocessorgo:

• Musical Instruments Gear > Pro Audio Equipment > Signal Processors/Rack Effects
• condition: Used

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• # reviews: 10445
• rating: 99.4%
• city: San Diego, California

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shipping signalprocessorgo:

• transit: 5-8 Days
• service: UPS Ground
• cost: $20.00
• class: Standard
• type: Fixed
• carrier: UPS

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