Earthworks M30BX

Designed to work with laptop computers, our battery operated version of the M30 has a built-in preamp with a +14dB gain switch.

The M30 is a very cost effective reference microphone for SMAART™, MLSSA™, Spectrafoo™, TEF™ & RTA and all “audio band” measurements. It has a flat frequency response, fast impulse response and exceptional polar characteristics.

Specifications

• Frequency Response: 9Hz to 30kHz
• Polar Pattern: Omnidirectional
• Sensitivity: 8mV/Pa or 40mV/Pa with 14dB gain
• Power Requirements: 6V battery-P28 (2CR-1/3N) Lithium or 4 LR44 Alkaline (approx. 300 hours work time)
• Peak Acoustic Input: 140dB SPL, 126dB SPL with 14dB gain
• Output: XLR (PIN 2+) drives balanced or unbalanced input, drives most sound card inputs directly
• Minimum Output Load: 600 ohms between pins 2 & 3
• Noise: 27dB SPL equivalent (A weighted)
• Product Dimensions (L x D): 9" x .860"
• Product Weight: .4 lb
• Shipping Dimensions (H x W x D): 14" x 8" x 6"
• Shipping Weight: 3 lbs