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Related Manuals for Soundavo PSA-1250V
Summary of Contents for Soundavo PSA-1250V
- Page 1 COMMERCIAL PSA-1250V MULTI-ZONE AMPLIFIER OWNERS MANUAL...
- Page 2 Thank you for purchased Soundavo product. Please read this entire manual before using this device, paying extra attention to these safety warnings and guidelines. Please keep this manual in a safe place for future reference. WARNING 1. Do not place or install this device in an area where it can be exposed to excessive amounts of dust, humidity, oil, smoke, or combustible vapors.
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Page 3: Thermal Protection
INTRODUCTION The PSA-1250V is a 6 Zones (12 Channels) audio distribution amp that can be confgured for six stereo 4 Ohm/8 Ohm zones (30W/channel @ 8 Ohms; 60W/channel @ 4 Ohms); but it can also be configured for six stereo 70/100V zones (120W/per Zone); or three high powered bridged zones(120W @ 8 Ohms). -
Page 4: Rear Panel
REAR PANEL 7. Hi-Z Zone Speaker Output Terminal: 4. Audio Bus Input/Output: The PSA-1250V amplifier 70V/100V Mode - Use indicated terminals for has a BUS input that receives audio signals from 70V/100V stereo speaker connections. (120W @ standard balanced audio sources via plug-in screw... - Page 5 Safely into such a voltage selector switch to the 230V position. When low impedance (which the PSA-1250V is not) damage operating at 230V the internal fuse located in the IEC may occur tothe amplifier. We do not recommend socket should also be changed.
- Page 6 INSTALLATION 1. The PSA-1250V is convection cooled. It depends on the natural free fow of air up through the slot perforations in the bottom plate, over the internal heat dissipating fins, then out the top cover, for adequate cooling. 2. The PSA-1250V is designed for mounting into standard 19" (483mm) racks or on fat horizontal surfaces.
- Page 7 TYPICAL PSA-1250V SYSTEM APPLICATION Typical System application for the PSA-1250V audio distribution amplifier. The amp can be set for any combination of high-power bridged, normal 8 /4 or 70/100V zones. All zones can select local or Bus sources and can be controlled via the source select switch on the rear panel.
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Page 8: Audio Connection
Audio Bus Out This connection will send the unbalanced line level audio source connected to the Audio Bus IN to the Audio Bus IN on another PSA-1250V or other audio amplifier. 1. OUT - Using either the RCA adapter or bare... -
Page 9: Wiring Infrastructure
Multi-Room Audio - Stereo or Bridged (4/8 ) Connection If the PSA-1250V amp is being used to distribute audio from the PSA-1250V Zone Line INs or Audio Bus IN, to different rooms with 4/8 Ohm speakers, with a multi-zone preamp/ controller then pull home-runs directly from the speaker locations or speaker terminal plates to the amplifier location. -
Page 10: Speaker Output Connections
When setting an PSA-1250V zone for 70V/ 100V, be sure to accurately calculate the total wattage required and not exceed the PSA-1250V 70V/100V zone’s output, 30W per channel in 70V/100V mode. - Page 11 4 /8 Stereo Mode Speaker Output Application - This configuration creates a standard zone stereo speaker output. (30W @ 8 Ohms/60W @ 4 Ohms) 3. Stereo/Bridged Switch: Set to 1. Zone Line IN: Connect the Stereo position the L & R line level OUT on the zone audio source 4.
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