SF220-
20th
Audio
preamplifier
Page 1: ...SF220 20th Audio preamplifier...
Page 2: ...ND MOISTURE Do not use the unit near water for example near a swimming pool bath tub wash bowl kitchen sink or laundry tub or in a damp environment like a basement or outside in the rain 6 OBJECT AND...
Page 3: ...lightning and power line surge damage 13 POWER LINES Do not locate an outside antenna system in the vicinity of overhead power lines or other electric light or power circuits When installing an outsi...
Page 4: ...the CATV system installer s attention to article 820 40 of the NEC ANSI NFPA 70 which provides guidelines for proper grounding and in particular specifies that the cable ground shall be connected to...
Page 5: ...Canadian Electrical Code provides information regarding proper grounding of the mast and supporting structure grounding of the lead in wire to an antenna discharge unit size of grounding conductors l...
Page 6: ...PC board is silver plated for maximum conductivity The SF220 is clean and effortless sounding that it brings out the best in any power amplifier even solid state models that sound constricted or edgy...
Page 7: ...gnal 6 to 5 Volts can be connected into as required 4 For the interconnections between your audio inputs the preamplifier and the amplifier see the figure 2 The SF220 has a direct input This connectio...
Page 8: ...he filaments on is the standby mode Controls The SF220 is designed to be easy to navigate all the main functions can be activated by the remote control or the buttons and knob in the unit All the main...
Page 9: ...Figure 1 Front and back of the SF220...
Page 10: ...Figure 2 Interconnection between the SF220 and U280 Figure 3 Integrated system with line noise suppressor...
Page 11: ...mensions height width depth 13 6 cm x 44cm x 3 cm WARNING Electrical hazard Misuse or failure to follow instructions properly may result in personal injury or death CAUTION No risk or personal injury...
Page 12: ...of the product 3 Any product on which the serial number has been defaced modified or removed 4 Accessories including but not limited to batteries cables mounting hardware and brackets cleaning accesso...
Page 13: ...e or loss of use of the product or any other damages whether incidental consequential or otherwise How State Law Relates to the Warranty Some states do not allow limitations on how long an implied war...
