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    • NTi Audio 600 000 400 Exel Acoustic Set with M4260 Measurement Microphone Class 2

      NTi Audio 600 000 400 Exel Acoustic Set with M4260 Measurement Microphone Class 2

      The Exel Acoustic Set contains all instruments and accessories for precise acoustic measurements and analog audio testing. The set is available with the M4260 measurement microphone (Class 2). The System Case protects the complete set during transport.

       

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      Item #: NTI-600-000-400

      Availability: In Stock

      Our Price: $2,689.85
      Special Price: $2,530.05

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    • NTI XL2 Analyzer with Class 1 M2230 Measurement Microphone

      NTI XL2 Analyzer with Class 1 M2230 Measurement Microphone

      The XL2 Analyzer forms the unique combination of a state-of-the-art Sound Level Meter, a comprehensive Acoustic Analyzer as well as a powerful Audio Analyzer. The wide range of functions are tailored for challenging applications in sound installations, evacuation systems, live sound events, noise monitoring, building acoustics, occupational health and manufacturing quality control.

      Besides being an advanced, integrating Sound Level Meter, the XL2 measures RTARTARTA and FFT high-resolution spectra






       

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      Item #: NTI-XL2-M2230

      Availability: In Stock

      Our Price: $3,068.18

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    • NTI XL2 Analyzer with Class 2 M4260 Measurement Microphone

      NTI XL2 Analyzer with Class 2 M4260 Measurement Microphone

      The XL2 Analyzer forms the unique combination of a state-of-the-art Sound Level Meter, a comprehensive Acoustic Analyzer as well as a powerful Audio Analyzer.

      The plug-on measurement microphones M4260 or M2210 form together with the XL2 a comprehensive sound level meter and acoustic analyzer. The microphones are 48 VDC phantom powered and include the pre-amplifier and an electronic data sheet. The M4260 or M2210 combine a high dynamic range and wide frequency range with low noise.

      • Sound Level Mete




       

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      Item #: NTI-XL2-M4260

      Availability: In Stock

      Our Price: $1,749.50
      Special Price: $1,699.99

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    • NTI 600 000 411 Exel Acoustics Set with M2211 Measurement Microphone - Class 1

      NTI 600 000 411 Exel Acoustics Set with M2211 Measurement Microphone - Class 1

      The Exel Acoustic Set contains all instruments and accessories for precise acoustic measurements and analog audio testing. The set is available with the M2211 - Enhanced Performance measurement microphone with Class 1 frequency response according IEC 61672. The System Case protects the complete set during transport.

       

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      Item #: NTI-600-000-411

      Availability: In Stock

      Our Price: $3,299.95

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    • NTI ML1 Minilyzer Analog Audio Analyzer

      NTI ML1 Minilyzer Analog Audio Analyzer

      State-of the-art DSP technology allows NTI to provide customers with a pocket-size Audio Analyzer giving a comprehensive set of measurement functions, combined with excellent specifications at a very competitive price.
      As a commitment to our customers, our investment in expertise has enabled us to provide a design not just of decent but excellent and superior specifications in all aspects such as a level accuracy of <0.1 dB, residual THD+N of < -85 dB (0.005 %), fast measurement speed with more t

         

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        Item #: NEU-ML1

        Availability: In Stock

        Our Price: $669.00

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      • NTI Audio XL2 Audio and Acoustic Analyzer

        NTI Audio XL2 Audio and Acoustic Analyzer

        The XL2 analyzer forms the unique combination of a state-of-the-art Sound Level Meter, a comprehensive Acoustic Analyzer as well as a powerful Audio Analyzer.

        • Flexible user interface
        • Wav-file recording
        • Voice notes
        • Visual limit indication of exceeding sound levels
        • Mini-SD card, 2 GB removable
        • Built-in real time clock
        • Built-in speaker
        • Rechargeable Li-Po battery included
        • Serial programmable I/O Interface
        • TOSLink output (optional)
        • Automated sensor detection reads electro

         

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        Item #: NTI-XL2

        Availability: In Stock

        Our Price: $1,379.00

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      • NTI MR2 Minirator Audio Generator

        NTI MR2 Minirator Audio Generator

        MR2 Analog Audio Generator provides a full set of analog audio test signals for set-up, maintenance and monitoring of professional audio equipment. Hand-held, using battery or external DC power supply, the generator is ergonomically packaged and has an intuitive user interface.

        • Low distortion sine wave (10 Hz - 20 kHz)
        • Selectable output levels (0.08mV - 2.0V RMS) in dBu, dBV or V units
        • Sine wave stepped sweep down to 1/12 octave steps with programmable step speed
        • White noise
        • Pink noise
        • Polarity test s

         

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        Item #: MR2

        Availability: In Stock

        Our Price: $345.50

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      • Tenma 72-6948 Audio Impedance Meter & Tester

        Tenma 72-6948 Audio Impedance Meter & Tester

        Active device is essential for reliable installation of background music and paging systems in residences, offices buildings and public areas. Avoid costly service calls and amplifier damage by verifying actual speaker system impedance prior to operation. Unlike conventional volt/ohm meters, which measure DC resistance, this unit utilizes an internal 1KHz oscillator to measure true impedance

        • Accurately measure speaker lines that utilize impedance matching volume controls, switchers, transformers

         

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        Item #: TEN-72-6948

        Availability: In Stock

        Our Price: $162.00

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      • TOA ZM-104A Impedance Meter

        TOA ZM-104A Impedance Meter

        The TOA Impedance Meter, ZM-104, has been designed to measure impedances in the speaker lines in sound systems. It is fully portable and is operated from internal batteries. This handy meter provides accurate direct readings in the manner of a circuit meter, simply by disconnecting the speaker line from the amplifier and connecting it to the measuring leads.

        The range selector switch allows selection of three ranges, from five to one hundred thousand Ohm. Each time the range selector switch is tr

           

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          Item #: ZM-104

          Availability: Direct Ship From Manufacturer

          Our Price: $397.27

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        • Channel Listener Portable 48K AES/EBU Digital Audio Tester

          Channel Listener Portable 48K AES/EBU Digital Audio Tester

          The model CL-1 is the latest AES/EBU monitor developed by Vancura Innovations to aid in remote monitoring of digital audio streams. A lightweight, battery operated, hand-held unit designed to provide engineers with lab-quality quantitative data anywhere at anytime.
          The CL-1 analyzes the incoming digital data and never requires any calibration. The unit operates from an internal DC-DC converter powered by 2-AAA batteries. Long battery life is insured by the ability of the CL-1 to operate down to 1

               

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              Item #: VI-CL1

              Availability: Usually ships in 3-10 business days

              Our Price: $335.70

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            • NTI MR-PRO 70V/100V Protective Adapter

              NTI MR-PRO 70V/100V Protective Adapter

              Protects Minirator MR-PRO against accidentally applied voltages during impedance or power testing at distributed 70V/100V speaker systems.

              The adapter includes bidirectional crowbar limiters and two fuses. The fuses will be blown if high voltage sare accidentally applied, thus protecting the Minirator MR-PRO output against damages.

              The MR-PRO 70V/100V Protective Adapter does not prevent users from coming into touch with high voltages. In some failure cases, e.g. one fuse blown, parts of the MR-PRO

               

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              Item #: MR-PRO-PA

              Availability: In Stock

              Our Price: $144.00

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            • The Cricket Audio Polarity Test Set

              The Cricket Audio Polarity Test Set

              Checks Continuity and Polarity to Solve System Problems Quickly! - XLR and 1/4" TRS In/Out: Test Speakers, Cables and Wireless Systems

              • Tests Mixers and Signal Processors for Polarity Inversion.
              • Internal Speaker for Testing Mic Polarity.
              • High Level Output for Testing Miles of Cables.
              • High Performance to Price Ratio.
              • Battery Test on Receive Unit Saves Troubleshooting Time.
              • Does NOT come with carry case.

               

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              Item #: CRICK-1

              Availability: In Stock

              Our Price: $99.99

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            • NTI Audio 600 000 312 Minirator -40dB Adapter

              NTI Audio 600 000 312 Minirator -40dB Adapter

              Attenuator for generating high quality microphone level signals.

              This attenuator can be utilized to generate high quality microphone level signals. It increases the signal-noiseratio for low level Minirator signals by -40dB.

              You may use the adapter in conjunction with the Minirator MR2 or MR-PRO. The impedances of the adapter are matched for this use only! For safety reasons the adapter includes a pin 1 - fuse.

              The output impedance of the Minirator -40dB adapter is 200 Ohm balanced.

              • Attenuation: 40

               

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              Item #: NTI-MINIRATOR40

              Availability: Usually ships in 3-10 business days

              Our Price: $90.00

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            • NTI Power Supply for DR2

              NTI Power Supply for DR2

              NTI Power Supply for DR2. Also works with the MR2, MR-PRO and the XL2.

               

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              Item #: NTI-PS

              Availability: In Stock

              Our Price: $40.00

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            • PL Polarity Tester

              PL Polarity Tester

              The Model HK-125 PL Polarity Tester uses two bipolar LEDs to indicate the polarity of a DC voltage on pins 2 & 3 of the XLR connector.

               

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              Item #: HK-125

              Availability: In Stock

              Our Price: $37.99

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            • Audix TM1 PLUS Measurement Microphone

              Audix TM1 PLUS Measurement Microphone

              The AUDIX TM1 Plus Makes a Measurable Difference Audix is proud to announce the introduction of the TM1 Plus, a combination kit which includes the TM1 measurement microphone, threaded acoustic windscreen, shock mount clip, ½ inch calibrator adaptor and microphone calibration data on CD. The data files are a numeric representation of the TM1 frequency response. These, together with the provided sensitivity of the microphone, can be used with a variety of popular software measurement system

               

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              Item #: AUD-TM1PLUS

              Availability: Direct Ship From Manufacturer

              Our Price: $399.00

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            • Greenlee 701K-G Professional Tone & Probe Tracing Kit

              Greenlee 701K-G Professional Tone & Probe Tracing Kit

              • Tone Probe
              • Adjustable volume control
              • Replaceable tip
              • LED Signal Indicator
              • Test Telephone Port
              • Headset Jack
              • LED Flashlight
                Tone Generator
              • Continuity & Polarity LED
              • External warble select
              • RJ11 & RJ45 Socket
              • Short Circuit LED/Beeper
              • Dual line modular LED
              • Alligator Connector Clips
              • Probe
              • Gain (nominal): 30 db
              • Input Impedance (nominal): 100 M Ohms
              • Metal tip resistance: 0 Ohms
              • Plastic tip resistance: 300 Ohms
              • Headset: 3.5 mm stereo plug: 8ohms mimimum
              • Battery: 9 VDC (NEDA 1604, JIS 006P, or IEC 6LR61)
              • Battery Life (Nominal

               

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              Item #: GRL-701K-G

              Availability: In Stock

              Our Price: $115.10

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            • Kaltman Creations RF Field Spectrum Analyzer HF4040 (100MHz - 4GHz)

              Kaltman Creations RF Field Spectrum Analyzer HF4040 (100MHz - 4GHz)

              We all rely on Blind Faith, Educated Guesses & Intuition when setting-up, installing or Spec'ing wireless systems. What if you could completely eliminate the unknown and unseen factors?

              Introducing the Spectran HF4040, the world's first low-cost, handheld field spectrum analyzer which eliminates all of the guess work. The Spectran HF4040 is a true 10MHz to 4GHZ spectrum analyzer allowing you to view all RF activity and potential interference in the wireless bands. No more Channel Selection Guessi


                 

                2 Versions Available

                Item #: HF4040

                Availability: Direct Ship From Manufacturer

                Our Price: $1,229.00

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              • Kaltman IWxID1 RF-id SOLO Frequency Counter

                Kaltman IWxID1 RF-id SOLO Frequency Counter

                The RF-id SOLO is aimed at RF/Audio tech's, production companies, rental houses, contractor/installers, frequency coordinators. With the units LCD readout, the RF-id SOLO user can simultaneously and instantly confirm exact frequencies and transmission signal strength, avoiding the need to handle the transmitter. This is the perfect item for the toolbox. For wireless microphone, belt pack, assisted listening device, intercom, cell phone and commercial RFID tag uses.

                • Confirm frequencies
                • Confirm powe

                   

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                  Item #: KAL-IWXID1

                  Availability: Direct Ship From Manufacturer

                  Our Price: $217.00

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                • Kaltman IWXT10 RF-Vue T10 Analyzer w/ Tablet 470MHz to 700MHz

                  Kaltman IWXT10 RF-Vue T10 Analyzer w/ Tablet 470MHz to 700MHz

                  Master your RF wireless interference with a new generation of handheld touch tablet RF Analyzers geared for use at concerts, theatre, places of worship and corporate events. The RF-Vue is offered in several versions, but the flag ship model is the RF-Vue T10. This handheld unit is integrated into a 10-inch touch tablet with the Windows 8 operating system. The T10 covers the standard wireless microphone and IEM frequency range of 470MHz to 700MHz.

                  • SOFTWARE HIGHLIGHTS:
                  • Touch Screen capable
                  • Zoom in &


                   

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                  Item #: KAL-IWXT10

                  Availability: Direct Ship From Manufacturer

                  Our Price: $1,750.00

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                • Kaltman IWXT10X RF Analyzer with Tablet 50MHz to 2.5 GHz

                  Kaltman IWXT10X RF Analyzer with Tablet 50MHz to 2.5 GHz

                  Master your RF wireless installations, site surveys, and RF troubleshooting with our new generation of handheld, touch tablet RF Analyzers geared for portable use at facilities, campuses, boardrooms, theatre and corporate events.

                  The RF-Vue is offered in several versions, but the flag ship model is the RF-Vue T10. This professional-level handheld unit (not a hobbyist meter) is integrated into a Windows operating system, 10-inch touch tablet. The T10 covers the standard wireless microphone and IEM



                     

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                    Item #: KAL-IWXT10X

                    Availability: Direct Ship From Manufacturer

                    Our Price: $1,949.00

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                  • NTI Audio Analyzer Mini SPL Measurement Mic

                    NTI Audio Analyzer Mini SPL Measurement Mic

                    The MiniSPL is the perfect accessory to the NTI Acoustilyzer & Minilyzer for acoustical measurements!

                    The MiniSPL is a battery powered measurement microphone. Together with the Acoustilyzer or Minilyzer, it forms an acoustical analyzer and integrating sound level meter. Additionally it may be operated as a stand-alone microphone e.g. connected to a balanced audio-line, a microphone-input or a sound-card.

                    • Battery powered
                      Factory-set sensitivity
                      No phantom power required
                      1/2" microphone, class 2 acc. I


                     

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                    Item #: MINI-SPL

                    Availability: In Stock

                    Our Price: $379.00

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                  • NTI MiniLINK USB PC Interface and Software

                    NTI MiniLINK USB PC Interface and Software

                    MiniLINK is a USB PC interface and Windows software option for the ML1 and DL1 audio analyzers. MiniLINK is already included with the AL1 Acoustilyzer. MiniLINK displays results, transfers data to PC, and remotely operates the ML1 Minilyzer, AL1 Acoustilyzer and DL1 Digilyzer. MiniLINK is an upgradeable option for all existing and new ML1 Minilyzers and DL1 Digilyzers. It allows documentation, data acquisition and control of all ML1, AL1 and DL1 functions.

                    • Uploading captured and stored individual

                     

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                    Item #: MINILINK

                    Availability: Direct Ship From Manufacturer

                    Our Price: $345.49

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                  • NTI 600 000 073 Analog Audio Set-PRO without MiniLINK

                    NTI 600 000 073 Analog Audio Set-PRO without MiniLINK

                    NTI Test Instruments offers up a basic analog audio set consisting of MR-PRO Minirator, Minilyzer ML1, MiniSPL, ML1 Adapter -20dB, MR-PRO Power Supply, MR-PRO Cable Test Plug, MR-PRO -40dB Adapter, MR-PRO 70V/100V Protective Adapter & System Case for Minstruments.
                    Please note:Analog Audio Set-PRO without MiniLINK.

                     

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                    Item #: NETT-600-000-073

                    Availability: Direct Ship From Manufacturer

                    Our Price: $2,289.99

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                  • NTI DL1 Digilyzer Digital Audio Analyzer

                    NTI DL1 Digilyzer Digital Audio Analyzer

                    The Digilyzer DL1 is a powerful but easy to use digital audio analyzer. Testing, monitoring and troubleshooting digital audio interfaces is fast and straight forward using this compact tool. Virtually all digital audio formats including ADAT and sampling frequencies up to 96 kHz are supported.

                    With features like the DL1 unique integrity check, the integrated speaker, event & data logging, audio lens and many more digital audio becomes transparent and easy to debug.

                    • Channel Status
                    • The complete chan







                     

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                    Item #: NEU-DIGILYZER

                    Availability: Direct Ship From Manufacturer

                    Our Price: $1,549.00

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                    Audio Test Equipment

                    How do you know that cable is bad unless you have a cable tester? How do you know how to treat a room unless you have a frequency analyzer? And how do you know how loud the PA is unless you have a Sound Pressure level Meter to measure the decibles? Audio Test Equipment runs the gamet and we at Markertek have just what you need. From Pink noise generators to multi-format connector and cable testers we carry Audio Test Equipmentfor just about any application. So, whether you're on the road or in the field doing an install, check here first for that piece of Audio Test Equipment that's missing from your toolbox.