ROLLS DU30B-RST-01 Microphone Preamplifier Audio Ducker

( Brand: Rolls ), ( Manufacturer Part Number: DU30B-RST-01 ), ( Type: Microphones )

Review ROLLS Microphone Preamplifier Audio Ducker

The Rolls DU30B-RST-01 Microphone Preamplifier Audio Ducker is a versatile and high-performing piece of audio equipment designed for professional and semi-professional applications. This device serves as a microphone preamplifier and an audio ducker, offering a compact yet powerful solution for various audio projects.

The microphone preamplifier stage of the Rolls DU30B-RST-01 provides a robust 30dB of gain, ensuring that even the quietest of microphone signals can be amplified to optimal levels for clear, crisp, and dynamic audio. The preamplifier is equipped with a high-quality transformer to minimize noise and ensure a clean signal.

The built-in audio ducker function allows for seamless control over background music or ambient noise in a broadcast or production setting. The ducker automatically lowers the level of the background music whenever the microphone input level exceeds a certain threshold, ensuring that the microphone audio takes center stage. This feature is particularly useful during interviews, announcements, or live performances where clear dialogue is essential.

The Rolls DU30B-RST-01 Microphone Preamplifier Audio Ducker features XLR input and output connections, ensuring a secure and professional-grade connection to your microphones and audio equipment. The unit also includes a 3.5mm auxiliary input for connecting additional audio sources, such as a CD player or mobile device. An LED level indicator helps to visually monitor the input signal level for easy setup and operation.

In summary, the Rolls DU30B-RST-01 Microphone Preamplifier Audio Ducker is a powerful and versatile tool for audio professionals and hobbyists alike. With its high-quality preamplifier stage, built-in audio ducker, and robust construction, this device offers the perfect solution for a wide range of audio applications, from live performances and broadcasts to podcasting and studio recording.

The Rolls RM-32L Dual Channel Microphone Preamplifier Audio Ducker is a versatile piece of audio equipment, offering several advantages and potential drawbacks.

1. Dual Channel: The dual-channel design of the RM-32L allows for simultaneous processing of two microphone inputs, making it ideal for live performances, recording studios, or any situation requiring multiple microphone sources.

2. Adjustable Gain: Each channel has a variable gain control, allowing you to adjust the input level of each microphone to your preferred setting.

3. Audio Ducker: The built-in audio ducker feature enables automatic level control, allowing one audio source to momentarily lower in volume when another source becomes active, helping to prevent audio overlap and maintain clear communication.

4. Phantom Power: The preamplifier provides phantom power for condenser microphones, eliminating the need for an external power source.

5. XLR Connectors: The XLR connectors ensure high-quality, balanced audio signals with reduced noise and improved sound clarity.

1. Price: The RM-32L is priced higher than some other microphone preamplifiers on the market, which may be a deterrent for budget-conscious consumers.

2. Limited Features: While the ducker and phantom power features are useful, some users may prefer a preamplifier with additional features such as EQ controls, compressors, or limiters.

3. Size: The RM-32L is larger than some compact preamplifiers, which could be a disadvantage for those with limited space.

The Rolls RM-32L Dual Channel Microphone Preamplifier Audio Ducker is a high-quality piece of audio equipment well-suited for a variety of applications, particularly in situations requiring multiple microphone sources and automatic level control. Its dual-channel design, adjustable gain, and built-in audio ducker make it a valuable addition to any audio setup. However, its higher price and lack of additional features may deter some users.

If you are in the market for a versatile microphone preamplifier with automatic level control and are willing to invest in a higher-priced device, the Rolls RM-32L could be a great choice for your needs. If you are seeking a more budget-friendly option or require additional features, you may want to consider other preamplifiers with comparable specifications or explore different brands.

Details:

THD Noise:Noise Floor: 78 dB. Perfect for restaurants and small clubs. Features:: Automatically ducks music under announcements. Input/Output jacks: XLR balanced output, RCA unbalanced input and output.

Indicators: Power LED. Specifications:: Frequency Response: 20 Hz - 40 kHz. The DU30b is a microphone preamp and background music. Then the music is brought back to its previous level.

Clean, Quiet Mic Preamp. When an announcement is made into the microphone, music automatically ducked under. Input Impedance: 100K Ohms unbalanced, 600 balanced.

part #: du30brst01 price

• $109.00

specifications micwisys:

• brand: Rolls
• mpn: Du30b-rst-01
• type: Microphones

shipping micwisys:

• transit: 4-7 Days
• cost: $0.00
• type: Fixed
• service: Standard
• class: Standard

offer micwisys:

• started: March 21, 2025
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1

payments micwisys:

• wallet: Paypal
• other
• credit card: Visa

seller micwisys:

• # reviews: 16425
• rating: 99.6%
• city: Verona, Wisconsin

returns micwisys:

• method: Money back
• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

general micwisys:

• Musical Instruments Gear > Pro Audio Equipment > Microphones Wireless Systems
• condition: Used

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