[. . . ] PASSIVE DIRECT BOX DB-1 Passive Direct Box DB- 1 DKW-1 PASWIREversatile tools available -- indispensable in enabling easy interfacing and LESS MICROPHONE SIVE connection between various audio gear in SYSTEM numerous applications. [. . . ] · 3-position input attenuation switch (0dB, -20dB, -40dB) facilitates proper output signal levels for optimum level matching to connected equipment · Switchable ground lift eliminates ground loop hum problems · Rugged, roadworthy all-steel construction for years of continuous reliability STRUCTIONS SPECIFICATIONS Input Attenuation . . . . . . . Switchable ground lift Construction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5" x 3" x 1. 5" (127 x 76. 2 x 31. 75mm) Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1. 20lb SERVICE (U. S. ) Should your Nady DB-1 Passive Direct Box require service, please contact the Nady Customer Service Department via telephone: (510) 652-2411 or e-mail: service@nady. com. (INTERNATIONAL) For service, please contact the Nady distributor in your country through the dealer from whom you purchased this product. The warranty card supplied with this system provides valuable warranty and service information. [. . . ] Do not attempt to service this unit yourself as it will void your warranty. NADY SYSTEMS, INC. 6701 Shellmound Street · Emeryville, CA 94608 · Tel: 510. 652. 2411 · Fax: 510. 652. 5075 · www. nady. com [. . . ]