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NTi MiniSPL Measurement Microphone

  • Lifetime Tech Support
  • Best Seller!
  • Q & A
  • Product Highlights
  • Omnidirectional Polar Pattern
  • 1/2" Condenser Capsule
  • Power Status LED
  • Powered by AA Battery
You Pay: $385.00 QTY
  • Lifetime Tech Support
  • Best Seller!
  • Q & A
  • Product Highlights
  • Omnidirectional Polar Pattern
  • 1/2" Condenser Capsule
  • Power Status LED
  • Powered by AA Battery

MiniSPL - Measurement Microphone


The MiniSPL is the ideal accessory for the Acoustilyzer AL1 and Minilyzer ML1. Its self-powered design, the individual factory adjustment and the auto power-off control combine to make MiniSPL an accurate, easy to handle yet affordable measurement microphone.

The servo-loop output stage design supports long cable connections between the analyzer and the microphone - up to several hundred meters. MiniSPL is also recommended and easy to use in conjunction with PC based measurement systems with high quality audio cards.


  • Microphone Type: 1/2", omni-directional, pre-polarized condenser, free field transducer
  • Sensitivity: (20 +/-2) mV//Pa, (-34 +/-1) dBV/Pa @ 1 kHzbalanced output; +0.05 dBSPL / C
  • Frequency Response: 100 Hz - 1250 Hz +/-1 dB20 Hz - 20 kHz +/-3 dBin accordance with IEC61672, class 2
  • Peak Acoustic Input: 130 dBSPL @ 1 kHz
  • Noise: 30 dBSPL, A-weighted
  • Load Conditions: 20 - 200 kOhm balanced, to achieve this always switch PHANTOM POWER off
  • Power Supply: 1 x AA battery 1.5 V, battery lifetime typical 300 hrs, no phantom power required, phantom power resistant
  • Dimensions: diameter 22 x 180 mm, diameter 0.87" x 7"
  • Weight: 100 g ( 3.5 oz ) incl. battery
  • Temperature: 0 to +45 C (32 to 113 F)
  • Humidity: 90 % R.H., non condensing
  • Conforms to the Normative Standards EMC-Directives: 89/336, 92/31, 93/68Harmonized Standards: EN 61326-1.


  • 1x Case MiniSPL
  • 1x MiniSPL measurement microphone + User Manual
  • 1x Windscreen
  • 1x Microphone-holder + Adapter 5/8" - 3/8"

Q & A

MFR Part Number
600 000 022
Product Category
Test & Measurement Microphones
Unit of Measure
Shipping Weight
0.75 lbs.
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