RCF

RCF MB12N405 Live Sound Monitor Speaker 2000W 4-Inch

2000W50 Hz - 2 kHz

Powerful and Clear Sound for Live PerformanceThe RCF MB12N405 is a high-quality live sound monitor designed for professional audio applications. Featuring a robust design and excellent sound reproduction, this monitor is perfect for stage performances, events, or studio monitoring. Voice Coil: 4...

$519.00*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

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Overview

Powerful and Clear Sound for Live Performance

The RCF MB12N405 is a high-quality live sound monitor designed for professional audio applications. Featuring a robust design and excellent sound reproduction, this monitor is perfect for stage performances, events, or studio monitoring.

  • Voice Coil: 4-inch, fibreglass inside/outside aluminium
  • Power Handling: 2000W continuous program power
  • Sensitivity: 98.5 dB
  • Frequency Range: 50 Hz - 2 kHz

Key Features

2000W continuous program power handling

98.5 dB Sensitivity

50 Hz - 2 kHz Frequency range

Specifications

Power Handling (Continuous Program)
2000W
Sensitivity
98.5 dB
Frequency Range
50 Hz - 2 kHz
Speaker Size
4-inch

Pros & Cons

👍 Pros

  • This speaker offers a high 2000W continuous program power handling, suitable for demanding live sound applications.
  • With a sensitivity of 98.5 dB, it efficiently converts amplifier power into acoustic output, ensuring significant volume.
  • Its frequency range of 50 Hz - 2 kHz is well-suited for monitor speaker applications, covering essential vocal and instrument ranges.
  • Designed by RCF, a brand known for professional audio, suggesting a focus on durability and sound quality.

👎 Cons

  • The frequency range, while appropriate for a monitor, does not extend into the higher frequencies, potentially requiring supplementary tweeters for full-range audio reproduction.
  • Specific impedance or voice coil details are not provided, which are crucial for matching with power amplifiers.
  • The product information does not specify the speaker's physical dimensions or weight, important considerations for portability and installation.
  • As a raw speaker component, it requires a suitable enclosure and crossover network for optimal performance, which adds complexity for the user.
  • There is no mention of weather resistance, potentially limiting its use in unprotected outdoor live sound environments.

Frequently Asked Questions

The RCF MB12N405 has a frequency range of 50 Hz - 2 kHz, which typically indicates it is designed for mid-range and mid-bass applications rather than full-range.
With 2000W continuous program power handling, a robust amplifier capable of delivering this wattage efficiently and cleanly would be appropriate.
Its high power handling and sensitivity suggest suitability for professional live sound monitor applications where durability and output are important.
No, as a raw speaker component, it is designed to be integrated into a larger speaker system that would include an external crossover network.
A high sensitivity of 98.5 dB means the speaker is efficient, capable of producing significant sound pressure levels with less amplifier power compared to lower sensitivity speakers.