Measurement Microphone dbx RTA-M

The dbx RTA-M is a precision measurement microphone designed for real-time analysis and room equalization. Featuring a back-electret condenser element with omnidirectional polar pattern, it delivers accurate frequency response from 20 Hz to 20 kHz. Optimized for use with dbx DriveRack series processors, this microphone is an essential tool for professional audio system tuning.

Advantages

Accurate and reliable measurements for sound system optimization. Omnidirectional pickup ensures consistent response from all directions. Rugged zinc alloy housing withstands demanding use. Gold-plated XLR connector ensures reliable signal transmission.

Suitable for

• Real-time analysis (RTA) and room equalization
• Professional audio system setup and tuning
• Live sound reinforcement and installation

Key specifications

• Microphone Type: Back-electret Condenser
• Polar Pattern: Omnidirectional
• Frequency Response: 20 Hz - 20 kHz
• Nominal Impedance: 250 Ohms
• Sensitivity: -63 dB ±3 dB (0 dB = 1V/microbar @ 1 kHz)
• Maximum SPL: 120 dB SPL
• Equivalent Noise Level: 22 dB (A-weighted)
• Connector: 3-pin XLR Male (Gold-plated)
• Phantom Power: 9-52V DC
• Housing Material: Zinc Alloy
• Element Size: 6mm pre-polarized condenser
• Included Accessories: Microphone clip, hard carrying case

Recommendations

For best results, use with a standard XLR cable and a compatible phantom power source. Ideal for system engineers and acousticians.