Superlux ECM999

Superlux ECM999

• Superlux ECM999 Omnidirectional Condenser Measurement Mic
• Ideal for room calibration, speaker testing & acoustic analysis
• 20 Hz–20 kHz ±2 dB frequency response
• 132 dB Max SPL

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NT$2,500

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Superlux ECM999｜Omnidirectional Condenser Measurement Microphone for Room Calibration and Acoustic Testing

An omnidirectional measurement microphone built for room calibration, speaker testing, and acoustic analysis

The Superlux ECM999 is a measurement microphone from Superlux. It features a condenser design and omnidirectional pickup, with a 20 Hz–20 kHz ±2 dB frequency response and 132 dB maximum SPL, making it suitable for room calibration, audio tuning, RTA analysis, and acoustic measurement applications.

Compared with the traditional approach of using a general vocal microphone for room testing, the Superlux ECM999 offers a flatter frequency response and omnidirectional pickup characteristics, allowing it to more faithfully reflect the acoustic condition of the room and speakers themselves. Compared with similar entry-level measurement solutions, it also provides XLR connectivity, broad phantom power compatibility, and high SPL handling, making it practical for home theater users, studio users, and live sound engineers alike.

Quick Facts

Brand:Superlux
Model:ECM999
Microphone Type:Condenser
Polar Pattern:Omnidirectional
Frequency Response:20 Hz–20 kHz ±2 dB
Maximum SPL:132 dB SPL
Power Source:12V–52V Phantom Power
Use Cases:Home theater room calibration, studio acoustic measurement, speaker frequency response testing, RTA real-time spectrum analysis, audio system tuning

Who Is the Superlux ECM999 For?

使用者建議分析(點此展開)

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適合誰購買

Home theater enthusiasts who want to perform room calibration and speaker placement adjustments themselves, and need an XLR measurement microphone that works with measurement software
Studio users who want to check room reflections, standing waves, and monitor system frequency response, and want more flat measurement results
Live sound engineers who need to tune PA systems, perform RTA analysis and SPL measurements, and value high SPL handling

誰不適合購買

Creators who only want to record vocals, podcasts, or livestreams; if you are not doing acoustic testing, this type of measurement microphone is not the best tonal choice
Beginners on a very low budget who do not plan to use an audio interface or phantom power device; the learning curve is higher than a USB plug-and-play solution

Superlux ECM999 Core Technologies and Features

Omnidirectional measurement pickup: Uses an omnidirectional design to evenly capture sound from all directions, making it suitable for room response, speaker frequency response, and spatial reflection analysis without overemphasizing a single axis like directional microphones do.
Flat frequency response design: The 20 Hz–20 kHz ±2 dB frequency response more faithfully reflects the acoustic characteristics of the system and space itself, making it ideal for use with room correction software, RTA systems, and acoustic testing workflows.
High SPL handling: With 132 dB maximum SPL, it can handle everything from quiet indoor measurements to high-volume PA systems, near-field speaker tests, and SPL checks.
Broad phantom power compatibility: Supports 12V–52V phantom power, allowing use with most audio interfaces, mixers, measurement systems, and some AV calibration environments for flexible integration.
Professional XLR connection: Through XLR connectivity, it can be directly integrated into existing studio or audio system signal chains, making it suitable for professional applications that require stable long-distance transmission and low interference.
Calibration file support: The manufacturer provides a way to obtain calibration file information, allowing users who need more precise measurement results to further improve measurement consistency with calibration data.
Suitable for multiple acoustic workflows: Can be used for home theater tuning, studio monitor calibration, speaker development testing, audio system EQ setup, and acoustic research.

Omnidirectional Measurement Pickup Structure

The omnidirectional pickup characteristic can more comprehensively capture room reflections, direct sound, and low-frequency buildup in measurement environments, making it suitable for room acoustic analysis.
For speaker tuning, monitor placement, and spatial EQ setup, it provides a more useful measurement basis than general vocal-oriented microphones.

20 Hz–20 kHz ±2 dB Frequency Response Specification

Covers the full audible range, from low-frequency standing wave checks to high-frequency extension observation.
The ±2 dB specification emphasizes flatness, which is especially important for REW, RTA, room correction, and speaker frequency response graph analysis.

132 dB Maximum SPL Application Flexibility

Can handle high-volume test environments, making it suitable for close-range speaker testing, PA system adjustment, and higher-output audio system measurements.
It is also suitable for detailed measurements in quiet spaces, covering workflows from home use to semi-professional applications.

12V–52V Phantom Power and XLR System Integration

Can be used with most audio interfaces, mixers, and measurement devices that provide phantom power, without relying on a specific closed platform.
The XLR architecture is better suited to existing studio and audio system users, offering stable connection and better interference resistance.

Calibration File Support and Measurement Accuracy Management

The manufacturer states that calibration file details can be obtained from the packaging information, making it easier to perform higher-precision compensated measurements.
This is especially important for advanced users who value measurement consistency and want to establish repeatable testing workflows.

Standard Accessories in the Box

1 x ECM999 Measurement Microphone
1 x Mic Clip
1 x Windscreen
1 x Carrying Case

Tech Specs

Brand	Superlux
Model	ECM999
Microphone Type	Condenser
Polar Pattern	Omnidirectional
Frequency Response	20 Hz–20 kHz ±2 dB
Maximum SPL	132 dB SPL
Power Source	12V–52V Phantom Power
Connector	XLR
Platform	RTA systems, audio interfaces, measurement systems, AV receiver-compatible environments
In the Box	Microphone, mic clip, windscreen, carrying case
Features	Supports calibration file information access, suitable for indoor measurement
Color	Black

Superlux ECM999 Pros and Cons

Pros & Notes (Click to expand)

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Pros

20 Hz–20 kHz ±2 dB flat frequency response, suitable for room calibration and acoustic measurement
Omnidirectional design captures spatial information more completely for more accurate measurement use
132 dB maximum SPL, suitable for high-volume speaker and PA testing
Supports 12V–52V phantom power, making integration with most XLR systems easy
Includes a carrying case, mic clip, and windscreen, providing complete basic accessories for transport and use

Notes to Know

Requires an external device with phantom power, so it cannot be connected directly to a computer like a USB microphone
An XLR cable is required, but the source information clearly states that the cable is not included
If you want to further improve measurement accuracy, it is recommended to obtain the corresponding calibration file information according to the manufacturer’s instructions

Superlux ECM999 FAQ

Q：Is the Superlux ECM999 Measurement Microphone suitable for room calibration?

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A：Yes. The ECM999 uses an omnidirectional design and a flat frequency response, making it ideal for room calibration and acoustic measurement.

Q：Can the ECM999 be connected directly to a computer?

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A：No. The ECM999 is an XLR microphone and requires an audio interface or measurement device with phantom power.

Q：What is the difference between the ECM999 and a USB measurement microphone?

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A：The difference is the connection method. The ECM999 uses XLR and phantom power, offering more flexibility for integration into professional systems.

Q：Is the ECM999 suitable for beginners?

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A：Yes, but only if you already have an audio interface and measurement software. Otherwise, a USB solution is more convenient.

Q：Can the ECM999 be used to record vocals or instruments?

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A：Yes, but it is not recommended as the first choice. The ECM999 is mainly designed for measurement rather than tonal coloration.

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DOA / Non-human defects: Within 7 days of purchase, after verification, customers may request return or replacement.
Exclusions: Damages from misuse, unauthorized modification, consumable parts, natural disasters, or improper use beyond instructions.
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