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Sonance 1250 MKII manual

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Table of contents for the manual

  • Page 1

    IMPORTANT SAFET Y INSTRUCTIONS When using y our Sonamp® 1250 MKII, basic safety precautions should alwa ys be followed to r educe the risk of fire, electric shock, and injury to persons, including the following: 1. Read and retain instructions: All the safety and operating instructions should be read before the applianc e is operated and retained [...]

  • Page 2

    2 A .C. Power Inrush Suppressor s Inrush suppressors limit current inrush when the amplifier turns on, which eliminates current surge c onditions that may open fuses or trip house circuit break ers. Quick-Acting Pr otection Circuitr y Pr otection circuitry reacts very quickly to DC and VLF (very-low frequencies) at amplifier inputs as well as ov er[...]

  • Page 3

    3[...]

  • Page 4

    4 Sensitive sour ce components should be isolat ed from the Sonamp 1250 MKII with appropriate power c onditioning to minimize hum. Speaker Connections (page 3 — #5) Always turn off power and unplug the amplifier before making source signal or speaker connections. U se quality speaker wire to assure optimum sound r eproduction. Small gauge or infe[...]

  • Page 5

    5 INSTALLA TION EXAMPLES The following six system examples demonstrate the wide variet y of systems that can be assembled using the Sonamp 1250 MKII. Figure 1: Basic Back ground Music Sy stem Features: • 6 Room • Common Music Source • Passive Volume Control at each Zone The simplest configuration of the Sonamp 1250 MKII uses a sing le source [...]

  • Page 6

    6 Figure 2: Commercial Music Sy stem with Paging Capabilities Features: • 6 Room • Common Music Source • Two Zones with A UX Input for Paging Function Adding a micr ophone preamplifier connect ed to the A UX input provides the capabilit y of mixing the stereo source with paging. Each c hannel is indi- vidually configurable to use or ignore th[...]

  • Page 7

    7 Figure 3: Multiple Zone Music Syst em Features: • 5 Zones are fed from Main Sys tem • 1 Zone is a Dedicated system with IR Control of Volume and Input Selections By using the Sonance N avigator™ H arbor , a matrix preamplifier capable of directing signals to multiple amplifier inputs, or by emp loying several discrete pr eamplifiers, the So[...]

  • Page 8

    8 Figure 4: Home Theater and Music Syst em Features: • 1 0 Channels bridged to 5 channels for 100 watt per channel theater output • 2 Channels for second room output on receiver or separate input sour ce A five-c hannel surround sound system may be c onfigured from fiv e channels, or five c hannels plus a bridged pair of channels to dr ive a pa[...]

  • Page 9

    9 Figure 5: Multiple Source/Multiple Zone with Paging Features: • One zone is high-power , with bridged outputs and IR contr ol • T wo zones are stereo, with volume contr ols • Four zones are mono, with impedance-matching volume controls and paging • One zone is stereo, with volume control and paging • AUX input for KSU paging in selected[...]

  • Page 10

    10 Figure 6: Major Corpor ate Sys tem Features: • Automatic 2-source main music • 8 Speaker s on 2 channels with impedance-matching volume contr ols and mono Function • 4-Zone k eypad system • Executive of fice controls with option t o select from main source to local • AC Power contr ol of main music sources • Key-switch ON/OFF of enti[...]

  • Page 11

    11 MAINT AINING YOUR SONAMP 1250 MKII The Sonamp 1250 MKII does not require periodic maintenanc e and has no user-serviceable parts inside. Do not remo ve the top c over as this will increase y our risk of elect ric shock. T o keep the amplifier clean, use only a soft cloth and never use an y solvents or abrasiv es. Fingerprints may be remov ed wit[...]

  • Page 12

    33-2181 06/07 Sonance • 212 A venida Fabricante • San Clement e, CA 92672-7531, USA (800) 582-7777 or (949) 492-7777 • F AX: (949) 361-5151 • T echnical Support: (800) 582-0772 www .sonance.com ©2007 Sonance. All rights reserved. Sonance and Sonamp are trad emarks or registered trademarks of Dana Innovations. Due to contin uous product imp[...]