Rockford Fosgate Power 551X (4x85W RMS) vanakooli võimendi

Tegemist on võimsa vanakooli võimendiga, millega võid ära toita terve auto helisüsteemi. Endal enam ei leidnud kasutust.

1 × 100 watts, channel 1 at 4 Ohm 
2 × 95 watts, channel 1 + 2 at 4 Ohm  
4 × 84 watts, channel 1 up to 4 at 4 Ohm  
Current consumption 37,2A
efficiency 66,7%

1 × 299 watts, channel 1 + 2 bridged at 4 Ohm
2 × 246 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 63,5A 
efficiency 57,9%

492 watts total power

Allikas:
https://www.amp-performance.de/en/827-Rockford-Fosgate-Power-551x.html

Veel infot:

Amplifier Class - AB 
Low-Pass Crossover Frequency - 50-250 Hz 
Low-Pass Slope (dB/octave) - 24 dB 
High-Pass Crossover Frequency - 50-250 Hz 
High-Pass Slope (dB/octave) - 24 dB 
Bass Boost - 0-18 dB 
Bass Boost Frequency - 45 Hz