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The unusual, well- balanced 5755 input tube delivers stable imaging and focus. As is known to audiophiles, the Model “55” amplifier sonic performance may improve after a “burn-in” period [see IV below].
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[at least 89 db/W/m]. There are many kinds of speakers available on the market. The Model “55” amplifier accepts loudspeakers rated from 4 Ω to 8 Ω, allowing you a wide range of choice to suit your taste.
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NOTICE: The sound quality will be affected by all the elements of the audio chain: recording, recorded medium, source, amplifier, speakers and room. We therefore recommend that you select quality inputs and quality speakers to perform with the Model “55” amplifier.
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50 hours of use. (V) TUBE BIASING The Model “55” is self-biasing; there is no need to adjust the bias of the tubes. (VI)TUBE ROLLING The tubes supplied with this unit have been tested prior to shipping and are rugged and long lasting.
System Preferences. Under the “Output” tab, select “USB Speaker”. Your Mac's tec•on audio sound will now play through the Model “55” multimedia compact tube amplifier. Windows, Zune are trademarks of Microsoft Corporation. Apple Mac OS, iPod are trademarks of Apple Computers, Inc.
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5. VENTILATION: The unit should be placed so that its location or position does not interfere with proper ventilation. It should not be set on a bed, sofa, rug or similar surface that may block the ventilation openings, or placed in a built-in installation such as bookcase or cabinet that may impede the flow of air through the vents.
- there is distortion in the sound reproduction. TROUBLESHOOTING Reliable performance will be obtained from the Model “55” multimedia compact tube amplifier when used according to this user’s manual. Should a problem occurs, the following troubleshooting table might help you determine how to deal with it.
FUSE The fuse used on the Model “55” multimedia amplifier is the 5 x 20 mm SLOW BLOW [SLO BLO] type. If a fuse needs replacement, unplug the amplifier power cord from the wall outlet.
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The Model “55” is not designed for, nor will it produce, extremely high sound levels. However, when matched with efficient speakers, this amplifier’s sound will fill a small to medium sized listening...
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Model: ___________________________ Serial No: ___________________________ Invoice: ___________________________ Date of Purchase: _______________________ Customer Information: Name: ____________________________ Address: ____________________________ ____________________________ ZIP code: ____________________________ Country: ____________________________ Reseller: NOTE: This portion of the Warranty Card MUST BE retained by the Customer. It must be produced when requesting after-sales service from an authorized tec•on audio service center.
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