Get yourself a good subwoofer that fits into your spare wheel. JBL and ESX Audio fit nicely.I have a 9-3 Premium 150 Sound System SportCombi and I’m wondering what audio upgrades I can make, mostly to improve bass. Lmk if you have options or ideas. Thanks
Thank you so much man! Very helpful. You the GOATGet yourself a good subwoofer that fits into your spare wheel. JBL and ESX Audio fit nicely.
I have replaced the door speakers with JBLs Stadium GTO600C. These have 93dB sensitivity so the dash speakers will sound slightly louder at low gain levels. But they provide extremely good and tight bass.
PS. I too have the premium 150 setup.
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