Technical data preamplifier, Specifications – NTi Audio M2230-WP User Manual

Page 27

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27

Specifications

Technical Data PreAmplifier

MA220 PreAmplifier

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

The product specifications may vary based on the mounted microphone capsule type.

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