After the fix, measure impedance: you should see a twin-peak between 38 Hz and 65 Hz, and a single smooth rise after 2.5 kHz.
If you found this article, your speakers likely exhibit one of three specific symptoms. Let's diagnose the problem by listening and looking. cerwin vega at40 specs fix
The spec sheet says . In the world of vintage audio, this is rarely the whole truth. After the fix, measure impedance: you should see
Note: Exact values can vary by production run and specific model/version. If you need model-year–accurate numbers, check the serial/tag or the official spec sheet. After the fix