Description
AudioControl CM-10 RTA Measurement Microphone — Used
This is an original AudioControl CM-10 measurement microphone from SMS Car Audio shop inventory. The CM-10 was a long-running AudioControl reference microphone used with the company's real-time analyzers and later supported by the DM-RTA platform through a built-in microphone calibration preset.
Manufacturer-Documented CM-10 Details
- Type: electret condenser measurement microphone.
- Polar pattern: omnidirectional.
- Connector: 3-pin XLR.
- Frequency response: 20 Hz–20 kHz.
- Standard measurement range: up to approximately 136 dB SPL in AudioControl's SA-305X documentation.
Documented AudioControl Applications
- AudioControl SA-3051 / SA-3052 family.
- AudioControl SA-3055 family.
- AudioControl DM-RTA, whose software includes a CM-10 microphone preset.
Legacy AudioControl analyzers and the newer DM-RTA do not use identical microphone-power arrangements. Verify the exact analyzer/interface you intend to use rather than assuming every XLR input is interchangeable.
What's Included — Actual Item Shown
- One used AudioControl CM-10 microphone.
- One attached/associated XLR microphone cable shown in the actual SMS photo.
The photographed cable is marked YourCableStore.com; its exact length is not claimed. No analyzer, stand, retail box, calibration certificate or per-unit calibration file is included unless specifically shown. This microphone is not represented as newly calibrated or factory recertified.
Quantity: one used clearance unit.
Manufacturer references: AudioControl DM-RTA microphone information and SA-3055 manual. Browse more used measurement equipment.

