Boston acoustics PRI685 - Manuals

Boston acoustics PRI685 – Manual in PDF format online.

Manuals:

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Summary

Page 2 - Description

Specifications PRi665 PRi685 PRi85Sub Frequency Response (±3dB) 60Hz–18kHz 55Hz–18kHz 38Hz–150Hz Audio Input Range 0Hz–0kHz 0Hz–0kHz 0Hz–0kHz Max Power 90 watts 100 watts 100 watts Nominal Impedance 8 ohms 8 ohms 4 ohms Switch Settings none none DirX - To Crossover (normal full range operation) Dir ...

Page 4 - Speaker Wires

4 The best installation location from the acoustical performance standpoint depends on what you want from your system. Typically in-ceiling speakers are used one of two ways: 1. To provide general sound and music coverage to a room, such as a den, dining room or in a commercial situation. . As surro...

Page 5 - Connecting the Speakers; Speaker Connection Polarity

5 If the wire must be run more than 75 feet a high voltage distribution system is recommended. Such systems use a special amplifier that has a “70V” (or in some countries, “100V”) output. This allows relatively small gauge speaker wires to be run over great distances without signal degradation. Spea...

Boston acoustics Manuals