Parasound ZoneMaster Model 450 Owner'S Manual Download Page 1 | Manualshive

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TM

M
M

ZoneMaster
Model 450

Universal Four Channel Amplifier

Owner’s Manual

®

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Summary of Contents for ZoneMaster Model 450

Page 1: ...TM M M ZoneMaster Model 450 Universal Four Channel Amplifier Owner s Manual...

Page 2: ...Parasound ZoneMaster 450 Owner s Manual Page 2...

Page 3: ...e prong grounding plug This plug will only fit into a grounding power outlet If you are unable to insert the plug into the outlet contact your electrician to replace your obsolete outlet Do not defeat...

Page 4: ...Parasound ZoneMaster 450 Owner s Manual Page 4...

Page 5: ...dealer invoice and store it inside the ZoneMaster 450 s carton If the ZoneMaster 450 should require warranty repair you will need its original carton and foam packing inserts to ship it Please do not...

Page 6: ...Speaker Level Input Connector 9 Speaker Impedance and Paralleling Multiple Speakers 10 Rear Panel Mode Switch 11 Channel Level Controls and Uses 12 Turn On Options 13 Selecting Audio Trigger or 12V T...

Page 7: ...k or any other enclosed space You should never install the ZoneMaster 450 in an unventilated equipment cabinet or compartment because hot air will not exhaust adequately to prevent overheating Even a...

Page 8: ...ng Mexico as well as in Taiwan In some countries such as Brazil AC voltage varies by region Most other countries require setting this switch to 230V With the 230V setting the ZoneMaster 450 can operat...

Page 9: ...akers that are already connected directly to the host receiver or amplifier Audio connected to the Speaker Level input connector will be routed to the Left and Right inputs of zone 1 Speaker level aud...

Page 10: ...onnect multiple speakers to each channel This is done by simply twisting the two positive speaker wires together and connecting them to the positive speaker output on the 450 The same should be done w...

Page 11: ...dged mode can be used to drive larger or less efficient speakers in large spaces where more power is needed A typical use of the bridged mode would be to run Zones 1 and 2 in Bridged Mode to power a s...

Page 12: ...450 s Level controls until the volume level in the room or zone is as high as you or the home owner might ever want it to be This is the most appropriate setting for the Level controls because it will...

Page 13: ...vent the amplifier from being turned on or off manually or by mistake Note The 12V turn on trigger circuit in the ZoneMaster 450 requires a mere 5mA from the 12V trigger source Audio Each zone can be...

Page 14: ...nt and volume levels This also indicates a problem Both channel number indicators for a zone will always illuminate the same color Causes for the front panel indicators to illuminate red are The speak...

Page 15: ...e channel sees only 4 ohms If two 4 ohm speakers are attached the channel sees only 2 ohms The zone may have overheated and will not resume operation until it cools down Ensure that you have provided...

Page 16: ...re outside the Warranty Unit is not eligible for repair under the terms of the Parasound warranty if 1 Unit was not purchased from a Parasound Authorized Dealer 2 You do not have the original bill of...

Page 17: ...50 Watts 8 Total gain 29 dB Level controls set to Maximum S N Ratio 112 dB input shorted IHF A weighted DC Trigger Requirements 9 Vdc to 12 Vdc 5 mA Audio Trigger Requirements 2 mV audio signal AC Po...

Page 18: ...____________ ____________________________________________ ____________________________________________ ____________________________________________ ____________________________________________ _______...

Page 19: ...Parasound ZoneMaster 450 Owner s Manual Page 19...

Page 20: ...Parasound ZoneMaster 450 Owner s Manual Page 20 Parasound Products Inc 2250 McKinnon Ave San Francisco CA 94124 Customer Service 415 397 7100 www parasound com...

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