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14 

Are You Having Difficulty?

 

 

Repair or Service

 

Call your Parasound dealer first. If the dealer can’t help you with your problem we encourage you to 
call Parasound’s Technical Service Department at 

415 397 7100

, Monday - Friday, 8am - 4pm 

Pacific Time. We can suggest other diagnostic tests you can easily perform.  
If we determine that your Model 275 v.2 should be returned to Parasound or an Authorized 
Parasound Warranty Center for inspection and possible servicing, we will provide the location of a 
warranty center near you or shipping instructions for th

e unit’s return to Parasound. 

Before You Return Any Unit to Parasound for Service 

Before you send your unit to Parasound, you will need to obtain a specific Return Authorization 
(RA) number and shipping instructions from Parasound’s Technical Department. The RA number 
must be clearly marked on the outer carton. Use the original factory packing materials and arrange 
adequate insurance to cover its value. You must include a copy of your purchase receipt, since this 
document establishes the validity of this un

it’s warranty. Warranty repairs are only performed by 

Parasound or Parasound Authorized warranty centers when your purchase receipt is from a 
Parasound Authorized Dealer or Parasound Authorized Reseller. 

 

Shipments Will Be Refused by Parasound Under the Following Conditions: 

1. Unit was sent without the Parasound-assigned RA number marked on the carton. 

2. Unit was sent in an unsuitable shipping carton and packing inserts and is likely to have been 
damaged in transit.  

3. Unit has inadequate packing materials and is likely to have been damaged in transit.  Wrapping 
the Model 275 v.2 with bubble wrap will not protect it during shipment. 

4. Unit was shipped collect for shipping charges. We do not accept collect shipments. 

5. Unit was shipped via the US Postal Service. 

6. Unit was sent to an address other than the address instructed by our Technical Department. 

 

Warranty Repair 

Please read your accompanying Parasound Limited Warranty carefully to understand the applicable 
rights and limitations. This section provides instructions for obtaining repairs, both for units covered 
under the Parasound Limited Warranty and for units or situations which are outside the Warranty.  
The complete warranty can be found at www.parasound.com. 

 

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 sale or sales receipt from a Parasound Authorized Dealer. 

3. You are not the original owner. The Parasound warranty is not transferable. 

4. Unit’s serial number was removed, modified, or defaced. 

5. Unit shows evidence of abuse and/or misuse.  

6. Unit was modified in any way. 

7. A prior repair was attempted by an unauthorized repair station. 

 

 

Summary of Contents for 275 v.2

Page 1: ...Model 275 v 2 Two Channel Amplifier OWNER S GUIDE...

Page 2: ...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 the safety purpose of...

Page 3: ...lines 5 Rack Mounting 5 AC Mains Voltage 6 Rear Panel Connections and Controls 6 Bridged Mono Operation 8 A B Speaker Load Switch 9 Turn On Options 10 Front Panel Operation 12 Problems and Remedies 13...

Page 4: ...n extra copy of your original purchase receipt bill of sale and store it inside the Model 275 v 2 s carton Parasound Model 275 v 2 Amplifier Serial ______________ 5 digit number below the bar code Par...

Page 5: ...ds Where signal cables must cross AC cords they should do so only at a 90 right angle Ventilation Requirements Always position the Model 275 v 2 horizontally The Model 275 v 2 should never be stacked...

Page 6: ...our Model 275 v 2 before making or changing any input output or trigger wire connections Inserting or removing an input or output cable while the Model 275 v 2 is turned on can result in a blast of so...

Page 7: ...ore information please see the section on Bridged Mono Operation in this manual Note The Model 275 v 2 power should always be turned off before moving this switch Note If two speakers are attached for...

Page 8: ...of the audio signal and its L channel to amplify only the negative half of the audio signal In effect each channel sees only half of the speaker s rated impedance so that a single 8 ohm speaker is ac...

Page 9: ...drivers Since both channels of the amp need the same audio signal you will need to connect the Loop Out jack of one channel to the input of the second If you connected your preamp to the 275 v 2 s L...

Page 10: ...and settings should be made before connecting its AC cord Quieter This is the more sensitive setting and the amp will turn on automatically with a very low level audio signal corresponding to about 1m...

Page 11: ...of the components you ve looped together The Model 275 v 2 trigger circuit draws a negligible 15 mA Check the maximum capacity of your AV receiver processor or home controller s trigger outputs so yo...

Page 12: ...and the setting of the Speaker Load switch or lower the volume level To reset the protection circuit you need to turn the unit off If the amp is being turned on by a 12V trigger or audio sensing trigg...

Page 13: ...Check that input cables and speaker wires are secure at both ends turn amp off first Make sure the preamp is switched to the correct input Is the Protect light illuminated Check for excessive temperat...

Page 14: ...sound Under the Following Conditions 1 Unit was sent without the Parasound assigned RA number marked on the carton 2 Unit was sent in an unsuitable shipping carton and packing inserts and is likely to...

Page 15: ...11 Specifications Power Output RMS power 20 Hz 20 kHz All Channels Driven 90 watts x 2 8 150 watts x 2 4 150 watts x 2 2 Load switch set to 2 3 Bridged Mono 200 watts x 1 8 200 watts x 1 4 Load switch...

Page 16: ...16 Parasound Products Inc 2250 McKinnon Ave San Francisco CA 94124 415 397 7100 Fax 415 397 0144 www parasound com...

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