The DBX RTA-M Real-Time Audio Measurement Microphone is the ideal accessory for DBX DriveRack PA series (PA, PX, PA+, PA2) and the 260, designed to optimize sound quality in even the most challenging acoustic environments. Used alongside the System Setup Wizard and Auto EQ Wizard, the RTA-M provides precise real-time audio analysis for accurate EQ and system calibration.

This omni-directional, flat frequency measurement microphone captures the full audio spectrum from 20 Hz to 20 kHz, ensuring reliable measurements for professional audio setups. The RTA-M operates on phantom power supplied by compatible DriveRack units and comes complete with a clip and carrying case for easy setup and portability.

DBX RTA-M Features:

  • Polar Pattern: Omni-Directional

  • Element: Back Electret Condenser

  • Frequency Response: 20 Hz – 20 kHz

  • Impedance: 250 Ω ±30% (at 1 kHz)

  • Sensitivity: -63 dB ±3 dB (0 dB = 1V/μbar, 1 kHz open circuit)

  • Operating Voltage: Phantom Power 9V–52V DC

  • Compatible with DBX DriveRack PA, PX, PA+, PA2, and 260

  • Includes Mic Clip and Protective Case

The DBX RTA-M microphone is essential for live sound engineers, audio professionals, and anyone looking to achieve optimized sound performance with DBX DriveRack systems.

DBX RTA-M Specifications

Element Back Electret Condenser
Polar Pattern Omnidirectional
Frequency Range 20 Hz ~ 20,000Hz
Impedance 250 Ω ± 30% (@ 1KHz)
Operating Voltage 9~52V DC Phantom Power
Sensitivity -63 dB ± 3 dB (0 dB=1V/microbar 1,000 Hz indicated by open circuit)
Dimensions Ø10(mic head) x 145(L) mm
List price: $140.00
Price: $140.00
SKU: DBXRTA-M
Catalog: 
Processors & DSP
Brand: 
DBX
Dimensions: 12 in × 10 in × 3 in
Weight: 2 lb