Your new ProSub 60 Subwoofer contains a built-in amplifier andsophisticated electronic crossover. There are several ways to install yoursubwoofer. One setup is not considered “better” than another; rather,each is a function of what type of entertainment system you own andhow you plan to integrate your components. Read the installation sug-gestions below to determine which options best suit your needs. Pleasetake care to perform all wiring procedures with your system completelypowered down.Subwoofer InstallationUnpackingEach loudspeaker leaves our plant in perfect condition. Any visibleor concealed damage most likely occurred in handling after it left our plant,and should be reported at once to your Definitive dealer or the deliverycompany that delivered your loudspeaker. Please unpack your system care-fully. Save all cartons and packing material in case you move or need to shipyour system. Record the serial number found on the back of the subwooferin the appropriate place on your warranty card.Inputs/OutputsYour Definitive Technology ProSub 60 subwoofer operates from eitherhigh level (speaker-type) or low level (RCA-type) outputs on your elec-tronics. Use the low level jacks when connecting the subwoofer to theleft and right low level or LFE output jacks of a receiver, a preamp or asignal processor. Use the high level speaker terminal inputs to connectthe subwoofer to the amplifier output (speaker) jacks of your receiver oramplifier. Use the high level output jacks to connect the subwoofer to apair of left and right main speakers. (See wiring diagrams.)When connecting the subwoofer to your system, it is recommendedthat you use high quality speaker cable and try to maintain cable runs ofthe same length for the left and right channels. Should you perchanceexperience any level of ground hum or noise, try plugging the subwooferinto the same circuit as your amplifier. Also, consult the“Troubleshooting” section of this manual. To prevent accidental damageto your subwoofer from overdriving the system, the subwoofer featuresan internal overload protection circuit.3