Pricing and availability

We compare 600+ stores and found this item at 5 stores. Prices updated .

Average Price: $998

High-end/Boutique

$100

$501+

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Price History

Based on price data from 5 merchants for "Drawmer SP2120 Speaker Protector". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

The Drawmer SP2120 Speaker Protector is your go-to solution for safeguarding your audio investments without compromising sound quality. Designed for public address systems, this precision-engineered device ensures that your speakers deliver optimal performance while staying protected from excessive sound pressure levels. Its lockable front panel offers secure access, allowing only key holders to adjust the settings, thus preventing unauthorized tampering.

With a straightforward setup, the SP2120 employs a dual 16-segment Left/Right bargraph for effortless level monitoring. This intuitive system lets you calibrate and set the maximum permissible volume, ensuring your system stays within safe limits. The transparent protection circuitry works behind the scenes to maintain the integrity of your audio, even when operating under heavy protection conditions.

Not only does the Drawmer SP2120 prevent costly damages like speaker re-cones and amplifier repairs, but it also minimizes the downtime of your sound system, ensuring that venues continue to generate income without interruptions. Ideal for venues, studios, and any environment where audio fidelity and equipment longevity are paramount, the SP2120 offers peace of mind by effectively eliminating the risk of sound-system abuse.

Key Features:

  • Lockable front panel for secure access
  • Dual 16-segment Left/Right bargraph for easy level monitoring
  • Transparent protection circuitry maintains audio quality
  • Prevents unauthorized volume levels
  • Reduces costly repairs and sound system downtime
  • Quick and easy installation for immediate protection

Owner's manual

Drawmer SP2120 Speaker Protector User Manual

Product specs

Number of Channels 2
Controls VU Calibration, Output Level
Frequency Response 22Hz-22kHz
Inputs 2 x XLR
Outputs 2 x XLR
Rack Spaces 1U
Height 1.75"
Width 19"

FAQs

What is the primary function of the Drawmer SP2120 Speaker Protector?

The Drawmer SP2120 Speaker Protector is designed to prevent unauthorized volume levels and protect sound systems from abuse, reducing the need for costly repairs and minimizing system downtime.

How does the Drawmer SP2120 ensure sound quality during protection processing?

The Drawmer SP2120 maintains sound quality even during heavy protection processing, using its advanced circuitry to prevent any loss in audio fidelity while managing volume levels.

Can the Drawmer SP2120 be easily installed in a studio rack setup?

Yes, the Drawmer SP2120 is a 1U rack-mounted unit that takes only minutes to install, making it convenient for integration into existing studio or live sound setups.

What type of inputs and outputs does the Drawmer SP2120 feature?

The Drawmer SP2120 includes 2 x XLR inputs and 2 x XLR outputs, providing balanced connectivity for seamless integration into professional audio systems.

Does the Drawmer SP2120 offer any visual feedback for monitoring?

Yes, the Drawmer SP2120 features dual 16-segment Left/Right bargraphs for level metering and a 'Protection' processing bargraph display, allowing for easy at-a-glance monitoring of audio levels.

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Drawmer SP2120 Speaker Protector.

Use cases and applications

  • The SP2120 Speaker Protector effectively prevents DJs from overdriving systems, as it utilizes a gain controller that lowers the signal when exceeding a set threshold.

    Source
  • The Drawmer SP2120 is praised as a "DJ management unit" for its ability to lock out controls and provide clear feedback on signal compression, effectively preventing speaker damage.

    Source
  • The SP2120 is recommended over compressors and limiters for DJ setups because it maintains a lower continuous signal level, reducing the risk of driver overheating.

    Source

Features and functionality

  • The SP2120 automatically trains DJs by reducing output when they attempt to increase volume above a preset level, thus offering robust speaker protection.

    Source
  • The SP2120's large compression meter visually communicates to DJs how much their signal is being limited, which aids in reducing overdriving.

    Source
  • DJs often increase output gain randomly; the SP2120's design prevents this by limiting signal increase to 1 dB per 10 dB added above threshold.

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User experience

  • Users have reported that despite using limiters, continuous hard driving into the limiter can still risk speaker damage due to increased average power heating voice coils.

    Source
  • Owners appreciate the SP2120's ability to save venues from frequent speaker damage, with some noting it as a "life-saver" for protecting systems from aggressive DJ behavior.

    Source
  • Users find that long release times help manage the continuous high levels that can cause driver failure, offering better protection for speakers.

    Source

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