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NTI XL2 Analyzer and M4261 Class 2 Measurement Microphone - Rechargeable Li-ion Battery
  • NTI XL2 Analyzer and M4261 Class 2 Measurement Microphone - Rechargeable Li-ion Battery
  • NTI XL2 Analyzer and M4261 Class 2 Measurement Microphone - Rechargeable Li-ion Battery
  • NTI XL2 Analyzer and M4261 Class 2 Measurement Microphone - Rechargeable Li-ion Battery
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NTI XL2 Analyzer and M4261 Class 2 Measurement Microphone - Rechargeable Li-ion Battery

Manufacturer: NTi Audio

Item #: NTI-XL2-M4261   •   MFG #: 600 000 341


Our Price:$1,960.00

free ship
Availability: In Stock
Item is Available for immediate shipping from our warehouse.
  • Item restricted to the Contiguous United States ground shipment only.

California Residents:
Cancer and Reproductive Harm -


The hand-held XL2 Analyzer is a powerful Sound Level Meter, a professional Acoustic Analyzer and a precision Audio Analyzer all in one instrument. Easy operation and countless applications distinguish this quality Swiss product. Get the job done, on time! The instrument is ready to measure literally seconds after you press the power button. The intuitive navigation and flexible user interface assist in simplifying every task. The XL2 provides an extensive range of measurement functions.

The XL2 is developed according to user needs, and provides reliable measurement solutions for sound system installations, noise control, architectural acoustics, evacuation systems, live events, quality inspection and occupational health and safety. The best is not always the most expensive. The XL2 Audio and Acoustic Analyzer provides top-class performance with excellent value for money. You will receive an instrument exactly tailored to your needs for less than you expect.

Focus on your core skills and let the XL2 provide you with the reliable measurement data. This instrument is the benchmark that allows you to be the professional that you are. The robust design and verifiable measurement methods pair to help you perform better. The XL2 is the reference instrument in audio and acoustic measurement.

The XL2 also comes with the M4261, which is a calibrated, omni-directional class 2 measurement microphone running from 48V Phantom power. It shows excellent linearity over a wide dynamic range from 27 dB SPL up to 144 dB SPL.

PLEASE NOTE: This product contains Lithium Ion Batteries. Due to FAA regulation this item is restricted to ground transportation in the lower 48 contiguous states and cannot ship to Alaska, Hawaii or Puerto Rico.

  • Specifications

    • Input/Output Interfaces
    • Audio Inputs: XLR balanced with input impedance; RCA unbalanced with input impedance >30 kOhm; Built-in condenser microphone for polarity testing
    • Audio Outputs: Built-in speaker; Headphone connector, 3.5 mm Minijack; mono
    • USB Interface: USB mini connector for data transfer to PC, XL2 Projector and/or charging of Li-Po battery
    • Digital I/O: Connection interface to accessories: XL2 Input Keypad; Limit Light; Stack Light; Digital I/O Adapter PCB
    • TOSLink: 24 bit linear PCM audio signal output
    • Memory: SD Card included (8 GB), removable, storing measurement data in ASCII format, screen shots, voice notes and wav-files
    • Power Supply: Rechargeable Li-Po battery included; Dry cell batteries type AA, 4 x 1.5 V; Linear external power supply 9 VDC; USB-Power Supply

    • Clock: Real-time clock with lithium backup battery
    • Calibration: Recommended calibration interval: one year; Microphone calibration with external calibrator supported
    • Mechanics: Tripod or microphone stand mount 1/4"; Wire stand mounted on rear side; Display: 160 x 160 pixels grey scale with LED back light
    • Dimensions (L x W x H): 7.1" x 3.5" x 1.8"
    • Weight: 1 lb including built-in Li-Po battery
    • Operating Temperature: 14° to 122°F
    • Humidity: 5% to 90% RH, non-condensing
    • Susceptibility to radio frequencies: Classification Group X
    • Electromagnetic Compatibility
    • CE compliant: EN 61326-1 Class B, EN 55011 class B; EN 61000-4-2 to -6 & -11
    • Protection Rating: IP51
    • ATEX: For applications in explosive atmospheres within zone 2 in accordance with IEC 60079; Conforms to 94/9/EC

      M4261 Class 2 Measurement Mic
    • Consisting of: M4261 microphone with permanently installed capsule
    • Microphone Type: Omnidirectional, pre-polarized condenser, free field microphone
    • Classification: Class 2
    • Capsule/Transducer: 1/4" permanently installed
    • Residual Noise Floor: 27dB(A)
    • Frequency Range: 5 Hz - 20 kHz
    • Maximum SPL: 142 dBSPL
    • Sensitivity: 36 dBV/Pa ±3 dB (16 mV/Pa)
    • Temperature Range: 32°F to 104°F
    • Humidity: 5% to 90% RH, non-condensing
    • Output Impedance: 100 Ohm balanced
    • Power Supply: 48 VDC phantom power, 3 mA typical
    • Dimensions (Diameter x Length): 0.8" x 5.9"
    • Weight: 2.39 oz
    • Environmental Protection: IP51

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