NTi M4261 ไมโครโฟนสำหรับ NTi XL2 (เครื่องวิเคราะห์เสียง)

NTi M4261 Microphone for NTi XL2 (Audio and Acoustic Analyzer)

The M4261 uis the new class 2 measurement microphone for the XL2 Sound Level Meter. It extends the measurement range with a lower noise floor of typically 27 dB(A) and a higher maximum sound pressure level of 146 dB. The M4261 is another product launched to provide superior sound level measurement solutions to our customers.

The M4261 includes the popuar electronic data sheet for automated sensor detection (ASD), fast setup and accurate measurements. It runs on 48 V phantom power and connects directly or via the ASD Cable to the XL2 Audio and Acoustic Analyzer.

Specification of M4261 Class 2

Sensitivity typical @ 1kHz	-36 dBV/Pa ±3 dB (16 mV/Pa)
Temperature Coefficient	< ±0.02 dB / °C
Temperature Range	0°C to +40°C (32°F to 104°F)
Pressure Coefficient	-0.04 dB / kPa
Influence of Humidity (non-condensing)	< ±0.04 dB
Humidity	5% to 90% RH, non-condensing
Long Term Stability	> 250 years / dB
Electronic Data Sheet	NTi Audio ASD in accordance with IEEE P1451.4 V1.0, Class 2, Template 27
Output Impedance	100 Ohm balanced
Power Supply	48 VDC phantom power, 3 mA typical
Connector	Balanced 3-pole XLR
Diameter Dimensions	20.5 mm (0.8")
Length Dimensions	150 mm (5.9")
Weight	83 g, 2.93 oz
Environmental Protection	IP51