Snell Acoustics 650r manual

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Table of contents for the manual

  • Page 1

    AMC Owner’ s Manual 650r 680r[...]

  • Page 2

    2 SPECIFICATIONS AMC650r AMC680r Frequency Response ( ± 3dB) Frequency Range (-6dB) Recommended Amplifier P ower Nominal Impedance Sensitivity [1 watt (2.83v) at 1m] T weeter Bass Unit Grille Dimensions Overall Diameter Mounting Hole Diameter W eight/each Finish 65Hz–20kHz 55Hz–22kHz 15–85 watts 8 ohms 88dB SPL 3 ⁄ 4 -inch (19mm) ferroflui[...]

  • Page 3

    3 PRODUCT DESCRIPTION The AMC650r and AMC680r in-wall loudspeakers deliver outstanding performance. They incorporate a unique waveguide tweeter that has a lar ge mounting area to extend its r esponse. This allows a lower crossover point which pr oduces a mor e integrated sound. The painstakingly developed shape and profile of this waveguide guar an[...]

  • Page 4

    4 STEREO IMAGE The distance between the speakers determines the width of the ster eo image. If the speaker s are placed too close together , the image will be too narrow; too far apart and the blend will suffer , creating a “hole in the middle.” We recommend an angular separation between 45 degrees and 60 degr ees (when viewed from above). This[...]

  • Page 5

    5 Us ing As a Surr ound Speaker The compact size and neutral tonal quality of the AMC650r and AMC680r make them perfect for the surround channel speaker s of a home theater system. Place the speakers toward the back of the room, to the sides of, or behind the listening position. An indirect sound path fr om the speakers to the listening position re[...]

  • Page 6

    6 INSTALLA TION Note: The speakers should be mounted on a flat surface to form a good seal between the speaker flange and the mounting surface. 1. Make a 7 5 ⁄ 8 -inch (194mm) cutout using the supplied template. It is not necessary to remove fiberglass insulation that may be behind the wall. 2. Run wire fr om amplifier to cutout. Allow an extra f[...]

  • Page 7

    7 LISTENING LEVELS AND POWER HANDLING The power recommendation for the system assumes you will oper ate the amplifier in a way that will not produce distortion. All speaker s can be damaged by a modest amplifier that is producing distortion. If you hear a gritty noise or other signs of str ain, turn down the volume. Prolonged or r epeated operation[...]

  • Page 8

    300 Jubilee Drive, P0B 3717 Peabody, MA 01961-3717 phone: 978-538-6262 fax: 978-538-6266 email: info@snellacoustics.com www .snellacoustics.com ©200 5 Snell Acoustics. All Rights Reserved. Specifications are subject to change without notice. Covered by patents issued and/or pending. P art #542-1 027[...]