Yamaha F12M Owner's Manual - Page 3

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Connection example • SPEAKER SYSTEMS: F12/F12M/F15/F25 • SUBWOOFER: F28 s Connections qStand alone 1 Use as full-range speaker system Mixer Power amp 2 Use as bi-amp speaker system Mixer Polarity Reversed HF LF Normal Crossover 1.4 kHz (24 dB/oct., Gc=-3 dB) qUse combined with subwoofer 1 2-way crossover Polarity Normal Mixer HF LF Normal Crossover 80 Hz (18 dB/oct., Gc=-6 dB) Power amp Power amp Power amp Power amp Full-range position F12/F12M/ F15/F25 Bi-amp position F12/F12M/ F15/F25 Full-range position F12/F15 F28 2 3-way crossover Mixer Polarity Reversed Power amp HF Normal Power amp LF SLF Normal Power amp Crossover LF/HF; 1.4 kHz (24 dB/oct., Gc=-3 dB) SLF/LF; 80 Hz (18 dB/oct., Gc=-6 dB) Bi-amp position F12/F15 F28 s Speaker system and Neutrik NL4FC connector connections 2- Full-range operation Bi-amp operation Subwoofer 1+ + 1+ LF+ 1+ + 1+ 2+ 1- - 1- LF- 1- - 2+ 2+ HF+ 2+ 1- 2- 2- HF- 2- Neutrik NL4FC connector s Bi-amp drive The F12/F12M/F15/F25 also support bi-amp drive. FULL-RANGE PIN 1±=INPUT 2±=N.C. BI-AMP PIN 1±=L.F. 2±=H.F. For bi-amp drive, switch the mode switch from FULL-RANGE to BI-AMP with a flat-bladed screwdriver. Caution: • Do not switch the mode switch during operation. Español Additions 3