Where is sweetwater music located? Sweetwater Sound is located at 5501 US Highway 30 West, Fort Wayne, IN 46818. Plan a visit to Sweetwater today – it will be music to your ears!Where is sweetwater music? Sweetwater Sound, located on the outskirts of Fort Wayne, is one of the most respected businesses in the music industry, and one of the largest companies in town.Where is sweetwater guitars located? Sweetwater is located at 5501 US Hwy 30 W, Fort Wayne, IN 46818. As you approach Fort Wayne, turn right at the I-469 W entry ramp, and continue on I-469 for 6 miles.