The story
The company was founded as SWR Engineering, Inc. by its namesake, Steve W. Rabe. Rabe was known for his engineering work at Acoustic Control Corporation. After extensive research with top Los Angeles studio bassists, SWR released its first commercial product in 1984, the PB-200 hybrid tube/solid-state bass guitar amplifier. The first 5 units were manufactured by hand in a garage in the San Fernando Valley, and one was used on the recording of "[We Are the World]." This model soon became the Studio 220 with an amplifier section capable of 220 watts into 4 ohms. The SM-400 added a crossover and second amplifier channel to allow stereo or bi-amp mode. A preamp-only version was manufactured by SWR for neighbor GT Electronics (Groove Tubes) to market as their Studio Series Tube Preamp for Bass, STP-B1. SWR then pursued development of a speaker cabinet to accompany its amps. In 1986, SWR released the Goliath, a 4 x 10" full-range speaker cabinet with a built-in horn tweeter, a first for bass cabinets.
The company's name was changed to SWR Sound Corporation on 1 December 1997 as part of a restructuring plan. Rabe sold the company to accountant Daryl Paul Jamison and soon created a new company, Raven Labs. SWR was based in Sylmar, California until January 1999, when it moved to the former Cetec Gauss speaker factory in nearby Sun Valley, California.
SWR is now a brand in Fender's portfolio rather than an independent company. Its products were manufactured at Fender's facilities in Corona, California and Ensenada, Baja California. Fender is headquartered in Scottsdale, Arizona.
FMIC ceased all SWR production in early 2013.
From Wikipedia’s article on SWR Sound Corporation, shared under CC BY-SA 4.0.4