Always Thinking
In 1954 David Hafler's 50 watt tube amplifiers shocked the audio world. 22 years years ago, the David Hafler company came to life by allowing audiophiles to assemble the finest amplifiers available. Today, Hafler offers the manufacturing expertise and technical innovations of a world class organization that provides the highest standards in critical listening. These are some of the Innovative Minds of the Machine.
Jim Strickland
Vice President of Engineering,
Rockford Corporation
A published AES member since 1970, Jim holds 9 patents in the audio field and has been leading the engineering effort at Rockford since 1985. His relationship with David Hafler began in 1977.
Gary Church
Chief Acoustic Engineer,
R.A.D. (Rockford Acoustic Design)
Gary has been an active AES member since 1968. Gary has been designing and developing drivers and systems for over 25 years. His extensive experience and attention to detail has enabled him to lead a talented engineering team to the successful development of the TRM8.
Mark Albers
Senior Design Engineer,
Mark, an 8 year veteran of Rockford engineering, has been intimately involved in the development of the P1000, P1500, P3000, P7000, 9505 and now the TRM Series. Mark's passion for colorless amplifier circuits will be an incredible benefit to your work.

Hafler • 546 S. Rockford Dr. • Tempe, AZ 85281 • U.S.A.