BB106411.book : 2237-ch4 Black 19
Chapter 4 – Data Operations
Using the AC Output
BB1064–11
4–19
2237 Controller
User Manual
4.4.2 To Monitor the Measurement with
Headphones
Note: For best results, use headphones with an impedance
that is equal to or greater than that of the sound level meter
(100 Ω).
1. Switch off the sound level meter and your DAT recorder.
2. Connect a headphones adaptor to the AC output socket
on the sound level meter (see Fig. 4.17).
3. Plug your headphones cable into the adaptor.
4. Use your sound level meter as normal.