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XP-12 Owner’s Manual
Страница 1: ...1 pass XP 12 Owner s Manual ...
Страница 2: ...stroy equip ment Ventilation Power amplifiers run warm but you should be able to place your hands on them without discomfort You must allow for this heat in installation by providing for free air circula tion around the product Leave a minimum of 6 of space around the amplifier The ventila tion should not be impeded by covering the ventilation openings with items such as newspa pers table cloths cur...
Страница 3: ...ansformer both electrically and mechanically The power supply circuitry itself is also lower noise and has additional filtering a little more complicated but worth it The XP 12 uses the single stage volume control borrowed from the Xs line preamp This gives us one hundred 1 dB steps with lower noise and distortion while removing some signal path parts The gain circuitry continues to use our favorit...
Страница 4: ...of this preamplifier is consistent with the utility voltage at your location We have provided a standard IEC AC power cord that fits into the IEC 320 line receptacle at the rear of the preamplifier chassis The preamplifier is equipped for operation with an earth ground provided by the users AC outlet Do not defeat this ground There are a total of five inputs Two of the five inputs are balanced XLR only ...
Страница 5: ...lerable to both ears and speakers The standard 2 volt source component with the pre amp set to 0 dB will drive most power amps to full rated output As an added precaution when pass thru is selected the volume ramps upto 89 This is to prevent nasty surprises when pass thru is selected accidentally The ramp up sequence can be stopped at any time by hitting any button on the remote The theater pass t...
Страница 6: ...compromising the sound With balanced operation the common mode rejection of the preamp reflects the intrinsic common mode rejection of the topology the matching of the gain devices and the matching of the attenuator channels In this case we have been able to keep the total mismatch to about 1 for a common mode rejection of approximately 60 dB The input system of the preamplifier will exhibit full co...
Страница 7: ... this button twice sets the pre amplifier to volume step 89 0 dB and input 5 As an added precaution when pass through is selected the volume ramps upto 89 This is to prevent nasty surprises when pass thru is selected accidentally The ramp up sequence can be stopped at any time by hitting any button on the remote The button must be pressed again to exit Pass Thru and unlock the other command selecti...
Страница 8: ...ps flat head screws Please note the polarity of the batteries putting them in wrong could cause damage Replacing the fuse The fuse should only be replace with the same type and size as indicated on the rear Audio Specialty FUSE NOTE The Overload and Time Delay characteristics will differ slightly due to the different metallurgy of the fuse elements between commercial grade and audio grade fuses We ...
Страница 9: ...factory or shipping product to the factory for repair Non North American product must be returned to the country of origin for warranty service Foreign distributors are only required to offer warranty service on Pass Laboratories product that they have imported verifiable by serial number Please note Conditions of warranty service and customer rights for product purchased outside the United States ...
Страница 10: ...10 pass Pass Laboratories Inc 13395 New Airport Rd Suite G Auburn CA 95602 530 878 5350 passlabs com ...
