Extech 407764-EXT Microphone Extension Cable 4.7m

The Extech SL125 Microphone Extension Cable is an add-on accessory for the Extech SL130G sound level meter. This extension cable is designed to give you the flexibility to use the microphone inside a building while the sound source is outside. The product has received mixed reviews from customers. According to some customers, this microphone extension cable works great and meets their expectations. They have used it to get a reading from outside the room and found it to work well. The product arrived on time and was packaged well. On the other hand, some customers have reported that this extension cable did not work for them. After installation, the sound meter was off by about 8-10 decibels. They have two of the same units in a ballroom and wanted to use the extension to get a reading from outside of the room. They speculated that the meter has to be recalibrated with the extension. In conclusion, the Extech SL125 Microphone Extension Cable is a product that may or may not work for you. If you are using an Extech SL130G sound level meter and need the flexibility to use the microphone inside a building while the sound source is outside, this extension cable may be worth a try.