Euphonic Antiquarian Staff member Feb 24, 2025 #1 Howell, Brook & NTWO Enterprise "SPL Competitor Profiles: Mike Bartells & Scott Owens" Car Audio & Electronics October 2007: 38-40.
Howell, Brook & NTWO Enterprise "SPL Competitor Profiles: Mike Bartells & Scott Owens" Car Audio & Electronics October 2007: 38-40.
