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                                                                                            WYRED 4 SOUND                                                          ST Preamp  v2.2 

4235 Traffic Way 

Atascadero, CA 93422 

PH: 805-466-9973 

FAX: 805-462-8962 

[email protected]

   

www.wyred4sound.com 

©2013 WYRED 4 SOUND   

All rights reserved.                                                         

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OWNER’S MANUAL 

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Get Wired, 

WYRED 4 SOUND

 

 

Summary of Contents for STP-SE

Page 1: ...05 466 9973 FAX 805 462 8962 support wyred4sound com www wyred4sound com 2013 WYRED 4 SOUND All rights reserved Page 1 of 12 W Wy yr re ed d 4 4 S So ou un nd d OWNER S MANUAL _____________________________________________________________________ S ST TP P S SE E S St te er re eo o P Pr re ea am mp pl li if fi ie er r Get Wired WYRED 4 SOUND ...

Page 2: ...4sound com 2013 WYRED 4 SOUND All rights reserved Page 2 of 12 T A B L E O F C O N T E N T S Warranty Registration 3 Unpacking 3 Introduction 3 Design features 4 5 Front panel operation 5 Powering your preamplifier 5 DC Trigger 5 6 HT Bypass 6 Getting connected 6 Break in warming up Period 7 Troubleshooting 7 Got Hum 7 8 Warranty coverage 8 9 Servicing your preamplifier 10 11 Product Specification...

Page 3: ...contact your dealer or Wyred 4 Sound directly if you notice any shipping damage or for anything you suspect is missing from your shipment All packaging cartons will easily fold flat for convenient storage and should be stored for future use should there be one I In nt tr ro od du uc ct ti io on n Wyred 4 Sound products are a perfect example of what is accomplished when practical engineering and kn...

Page 4: ...pple Reduction power supply circuit the STP preamp has more capacitance than some amplifiers By the time power reserves supply the audio chain with power there is no hint of noise left to buzz through your speakers Of course we left 2 stages of filtering up to nothing but the best the Nichicon Bi polar MUSE audio grade capacitors do a fantastic job Our proprietary fully balanced dual FET unity gai...

Page 5: ... l o op pe er ra at ti io on n The front of the STP offers several features power on off input selection volume control muting setup routine and a display for user feedback For phase balance and dim control the remote must be used To enter the setup mode input up and down must be pressed in while the power is turned on by pushing in the volume knob Once in the setup menu input up down is used to s...

Page 6: ...rigger input Using the remote trigger input will automatically configure the preamp for use with an HT system and also power up connected amplifiers via the trigger outputs G Ge et tt ti in ng g c co on nn ne ec ct te ed d CAUTION Disconnect the power cord or put the power switch in the off position before making any connections to your preamplifier to minimize the risk of possible amplifier and l...

Page 7: ...ome mechanical noise of the relays clicking inside the unit If you still don t get sound when the volume is raised make sure the proper input is selected 4 If you can hear the preamplifier turn on and off but there still isn t any sound make sure you are getting a signal to it 5 Verify that the input is selecting the proper input for what you have connected 6 If the input is in the proper position...

Page 8: ...e hardware defect at no charge using new or refurbished replacement parts or 2 exchange the product with a product that is new or which has been manufactured from new or serviceable used parts and is at least functionally equivalent to the original product Wyred 4 Sound may option that you replace defective parts with new or refurbished user installable parts that Wyred 4 Sound provides in fulfill...

Page 9: ...IALITY OF DATA STORED ON THE PRODUCT THE FOREGOING LIMITATION SHALL NOT APPLY TO DEATH OR PERSONAL INJURY CLAIMS WYRED 4 SOUND DISCLAIMS ANY REPRESENTATION THAT IT WILL BE ABLE TO REPAIR ANY PRODUCT UNDER THIS WARRANTY O Ob bt ta ai in ni in ng g w wa ar rr ra an nt ty y s se er rv vi ic ce e Please access and review the resources referred to in the documentation accompanying this hardware product...

Page 10: ...ll out the Service form at the following address and be sure to document all details http www wyred4sound com Service html 2 If service is approved we will issue a Return Authorization Number R A number from the Wyred 4 Sound Service Department Be sure to confirm the current shipping address 3 Insure and accept all liability for loss or damage to the product during shipment to the W4S facility and...

Page 11: ...o the product during shipment to the dealer or distributor s Service Department and ensure all freight shipping charges are prepaid If you feel your authorized dealer or distributor is either unwilling or unable to service your Wyred 4 Sound products please contact our service department at customersupport wyred4sound com or at the above contact numbers to discuss and resolve the situation Voltage...

Page 12: ...6 µV Noise A weighted VOL 64 18 µV Noise 20 20kHz VOL 63 9 µV Noise 20 20kHz VOL 64 27 µV Frequency Response 20 20kHz 2V 0 02 db Channel Tracking All Steps 0 05 db IMD 0 002 Crosstalk 20 20kHz VOL 63 106 db Crosstalk 20 20kHz VOL 64 96 db Output Impedance VOL 63 113 Ω Output Impedance VOL 64 78 Ω Input Impedance 60 4kΩ Maximum Output Voltage 9V RMS C Ch he ec ck k o ou ut t t th he e l la at te es...

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