Page 2 - INTRODUCTION; INSTALLATION
2 A.C. Power Inrush Suppressors Inrush suppressors limit current inrush when the amplifier turns on,which eliminates current surge conditions that may open fuses or triphouse circuit breakers. Quick-Acting Protection Circuitry Protection circuitry reacts very quickly to DC and VLF (very-low frequenc...
Page 5 - INSTALLATION EXAMPLES; Figure 1: Basic Background Music System; FIGURE 1
5 INSTALLATION EXAMPLES The following six system examples demonstrate the wide variety of systems that can be assembled using the Sonamp 1250 MKII. Figure 1: Basic Background Music System Features: • 6 Room • Common Music Source • Passive Volume Control at each Zone The simplest configuration of the...
Page 6 - Figure 2: Commercial Music System with Paging Capabilities; FIGURE 2
6 Figure 2: Commercial Music System with Paging Capabilities Features: • 6 Room • Common Music Source • Two Zones with AUX Input for Paging Function Adding a microphone preamplifier connected to the AUX input provides the capability of mixing the stereo source with paging. Each channel is indi-vidua...
Page 7 - Figure 3: Multiple Zone Music System; FIGURE 3
7 Figure 3: Multiple Zone Music System Features: • 5 Zones are fed from Main System • 1 Zone is a Dedicated system with IR Control of Volume and Input Selections By using the Sonance Navigator™ Harbor, a matrix preamplifier capable of directing signals to multiple amplifier inputs, or by employing s...
Page 8 - Figure 4: Home Theater and Music System; FIGURE 4
8 Figure 4: Home Theater and Music System Features: • 10 Channels bridged to 5 channels for 100 watt per channel theater output • 2 Channels for second room output on receiver or separate input source A five-channel surround sound system may be configured from five channels, or five channels plus a ...
Page 9 - Figure 5: Multiple Source/Multiple Zone with Paging; FIGURE 5
9 Figure 5: Multiple Source/Multiple Zone with Paging Features: • One zone is high-power, with bridged outputs and IR control • Two zones are stereo, with volume controls • Four zones are mono, with impedance-matching volume controls and paging • One zone is stereo, with volume control and paging • ...
Page 10 - Figure 6: Major Corporate System; FIGURE 6
10 Figure 6: Major Corporate System Features: • Automatic 2-source main music • 8 Speakers on 2 channels with impedance-matching volume controls and mono Function • 4-Zone keypad system • Executive office controls with option to select from main source to local • AC Power control of main music sourc...
Page 11 - TECHNICAL ASSISTANCE
11 MAINTAINING YOUR SONAMP 1250 MKII The Sonamp 1250 MKII does not require periodic maintenance and hasno user-serviceable parts inside. Do not remove the top cover as this willincrease your risk of electric shock. To keep the amplifier clean, use onlya soft cloth and never use any solvents or abras...