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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

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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: Direct Ship From Manufacturer

        Our Price: $1,379.00

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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: Direct Ship From Manufacturer

        Our Price: $3,299.95

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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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      • 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

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      • NTI XL2 Analyzer and M2211 Microphone

        NTI XL2 Analyzer and M2211 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. A range of measurement microphones with an electronic data sheet are available to suit your requirements.

        Besides being an advanced, integrating Sound Level Meter, the XL2 measures RTA and FFT high-resolution spectra, RT60 Reverberation Time, Polarity, Delay and THD+N. Optional features are speech intelligibility STIPA, extended acoustics f





           

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          Item #: NTI-XL2-M2211

          Availability: In Stock

          Our Price: $2,429.00

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        • Goldline Impedance Meter Plus Protection Relay

          Goldline Impedance Meter Plus Protection Relay

          The ZM1P measures the impedance of loudspeakers and entire distributed loudspeaker systems as well as individual components. It will also calculate the wattage that will be produced on an installed loudspeaker system. The ZM1P also has an Overload Protection Circuit that prevents the meter from being damaged from amplifier overloads up to 120 VAC and a Tone Generator to improve system testing and performance.

           

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          Item #: ZM-1P

          Availability: Direct Ship From Manufacturer

          Our Price: $629.25

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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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        • Whirlwind AESQbox 44.1 AES/EBU Audio Line Tester- 44.1/88.2 kHz

          Whirlwind AESQbox 44.1 AES/EBU Audio Line Tester- 44.1/88.2 kHz

          The AESQbox is designed to provide a portable means of testing various aspects of AES-3 and S/PDIF digital audio systems. It generates AES-3 or S/PDIF output signals over a sample frequency range from 32kHz to 192kHz. Audio sources available for the signal generator/transmitter function include a built-in microphone, a pair of tone generators (one for the left channel, the other for the right), or an external line-level stereo audio source, such as a portable MP3 player, CD player, or computer s






           

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          Item #: WH-AESQBOX-44-1

          Availability: Usually ships in 3-10 business days

          Our Price: $599.00

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        • NTI M4260 Measurement Microphone for XL2

          NTI M4260 Measurement Microphone for XL2

          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.

          The M4260 and M2210 measurement microphones include an electronic data sheet. The automated sensor detection (ASD) of the XL2 Analyzer reads this data sheet, thus the XL2 rec

             

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            Item #: NTI-M4260

            Availability: Usually ships in 3-10 business days

            Our Price: $479.99

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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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          • 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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            • 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: Usually ships in 3-10 business days

              Our Price: $345.49

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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 DR2 / MR-PRO/MR2 Soft Pouch

                  NTI DR2 / MR-PRO/MR2 Soft Pouch

                  The soft pouch protects your Generator against shock and dust. With its convenient belt-clip, you can keep your Generator close by for those tasks that require both hands.

                   

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                  Item #: NTI-SOFTPOUCH

                  Availability: In Stock

                  Our Price: $38.99

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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 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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                  • 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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                  • 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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                  • 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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                  • Pouch For Minstruments ML1 or DL1

                    Pouch For Minstruments ML1 or DL1

                    The soft pouch protects your Analyzer against shock and dust. With its convenient belt-clip, you can keep your Acoustilyzer closely for those tasks that require both hands.

                     

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                    Item #: NTI-POUCH

                    Availability: Usually ships in 3-10 business days

                    Our Price: $30.00

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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: Usually ships in 3-10 business days

                    Our Price: $399.00

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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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                      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.

                       

                       
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