Test Equipment

RDL's ACM technology is the only time-proven, industry accepted method of controlling Synchronous AM Noise (the elusive FM transmission bandwidth variations that aggravate multipath artifacts in listeners' receivers). Hundreds of top performing FMs i

With the Whirlwind Qbox, send a tone or signal over any XLR line. In one battery-powered unit, you have a microphone, a speaker, a test tone generator, outputs for standard headphones, a 1/4 jack for line in and voltage presence LEDs for confirming p

The ST-NG1 is the ideal choice where random white or pink noise is needed. It is suitable either as a reference noise source for audio measurements or as a masking noise source in engineered sound or counter-intelligence applications. Amplitude limit

The Shure A15TG Tone Generator is a battery-powered 700 Hz signal source that can be used to troubleshoot low-impedance, balanced-line microphone inputs.The A15TG includes a recessed On-Off switch and a three-pin XLR audio connector.  A removable end

The original Whirlwind Tester easily checks for shorts, bad connections, and accommodates XLR, 1/4" and phono plugs. It easily fits in your tool box. 9-volt battery required.

The affordable CM130 Sound Pressure Level (SPL) meter from Galaxy Audio will allow you to quickly check dB levels.• Microphone: 1/2" Electret condenser microphone• Accuracy: ±2 dB ( under reference conditions 94dB @1KHz )• Level Range: 1 = 40 ~ 70 dB

Never play the guessing game with cables again. Featuring a simple 5-way switch to test every pin, even with mismatched connectors, the battery-powered MTEST-1 is an essential tool to have in your bag for every gig. You can even manually test continu

The NTI Digirator DR2 is a reference grade digital audio signal generator with transformer balanced AES3, S/PDIF, TOS-Link and ADAT outputs. It offers a comprehensive set of audio test signals and surround sound test sequences for verification and ad

The Potomac SD-31 Synthesizer-Detector is a high output crystal signal generator of precisely known frequency combined with a sensitive, selective detector for RF bridge measurements of AM antenna impedance. Packaged in a single light-weight battery-

The MR-PRO is a powerful analog audio generator that gives you a full range of analog test signals, including Sine waveforms, sweep signals, white noise, pink noise and more. With its rotary settings wheel, fast access function keys, a backlit LCD, i

New Potomac PI-4100 Medium Wave Field Strength Meter.Trade guesswork for stone cold certainty with the Potomac PI-4100. This precision survey instrument is designed to directly measure electromagnetic field strength in the 520 kHz to 5.1 MHz frequenc

The NTI MiniSPL is the ideal accessory for the Acoustilyzer AL1 and Minilyzer ML1, boasting a self-powered design, individual factory adjustment and auto power-off control.Its servo-loop output stage design supports long cable connections between the