NTI MA220 Microphone Preamplifier (Requires User-Provided Capsule)

ITEM #: NTI-600-040-040 MFG #: 600 040 040

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600 040 040 - Overview

The NTI MA220 is a low noise microphone preamplifier compatible with standardized 1/2" microphone capsules. It includes an electronic datasheet for fast setup and ensuring accurate measurements.

  • Features:

    • PreAmplifier
    • Dust Cap
    • Microphone-holder with Adapter 5/8" - 3/8"
    • Operating Manual
     

  • Specifications:

    • Microphone PreAmplifier: Compatible with 1/2" microphone capsules type WS2F in accordance with IEC61094-4
    • Frequency Range: 4 Hz - 100 kHz
    • Residual Noise Floor typical: 1.6 mV(A) at C_in 18pF 12 dBA @ 20 mV/Pa
    • Frequency Response Flatness: ±0.2 dB
    • Phase Linearity: < 1° @ 20 Hz - 20 kHz
    • Maximum Output Voltage: 21 Vpp 7.4 Vrms 145 dBSPL @ 20 mV/Pa, THD 3%, 1 kHz
    • Electronic Data Sheet: Containing user calibration data: Default factory sensitivity = 4.9 V/Pa; Read/write by XL2 Audio and Acoustic Analyzer; NTi Audio ASD in accordance with IEEE P1451.4 V1.0, Class 2, Template 27
    • Impedance Input: 20 GOhm // 0.26 pF, Output: 100 Ohm balanced
    • Power Supply: 48 VDC phantom power, 3 mA typical
    • Attenuation: < 0.17 dB (Rphantom 2x 6.8 kOhm)
    • Connector Balanced: 3-pole XLR
    • Thread for Capsule: 60 UNS2
    • Weight: 90 g, 3.17 oz
    • Dimensions Length 142.5 mm (5.6"), diameter 20.5 mm (0.8")
    • Temperature Range -10°C to +50°C (14°F to 122°F)
    • Humidity 5% to 90% RH, non-condensing
    • NTi Audio # 600 040 040
     

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    California Residents:
    WARNING:
    Cancer and Reproductive Harm - www.P65Warnings.ca.gov