Fender 57 Deluxe Head Owners Manual - Page 7

rear panel I . ELECTRIC LINE CORD-Connect to a grounded A/C outlet in accordance with the voltage and frequency ratings specified for your amplifier. J . INTERNAL SPEAKER JACK-Plug-in connection for the Ω internal speaker. A speaker must always be connected at this jack when the amplifier is ON. A speaker impedance load of Ω should be used to avoid distortion or damage to the amplifier. K . EXTENSION SPEAKER OUTPUT-Plug-in connection for an external speaker. This jack is wired in parallel with the INTERNAL SPEAKER JACK {J} and affects the speaker impedance load. Use Ω minimum total. Vacuum tubes Replace tubes only with same type and rating as specified. Please visit the Accessories area of the Fender website at: www.fender.com Tube locations left to right at rear: 5 6 6 12 12 YVV AA 3 6 6 XX GT GT GT 7 7 A A* *For original low-gain 1957 sound, substitute a 12AY7 for this preamp tube. TYPE: PART NUMBERS: POWER REQUIREMENT: INPUT IMPEDANCE: OUTPUT IMPEDANCE: POWER AMP OUTPUT: SPEAKER: DIMENSIONS: WEIGHT: Specifications PR 728 8150500000 (120V~, 60Hz) 8150504000 (230V~, 50Hz) UK 8150507000 (100V~, 50/60Hz) JPN 85 W Microphone 1 and Instrument 1: 1MΩ Microphone 2 and Instrument 2: 136kΩ 8Ω 12.5W into 8Ω @ < 5% THD, 1kHz 8Ω, 12", Jensen® P-12Q AlNiCo HEIGHT: 16.75 in (43 cm) WIDTH: 20 in (51 cm) DEPTH: 9.5 in (24cm) 25 lb (11.5 kg) 8150503000 (240V~, 50Hz) AUS 8150506000 (230V~, 50Hz) EUR Product specifications are subject to change without notice. ◊ ◊ 7