ALPINE PDR-F50
4-channel car amplifier — 85 watts RMS x 4
GENERAL FEATURES: 
4-channel car amplifier
85 watts RMS x 4 at 4 ohms (125 watts RMS x 4 at 2 ohms)
250 watts RMS x 2 in bridged mode (4-ohm stable in bridged mode)
CEA-2006 compliant
separate variable high- and low-pass filters (50-400 Hz, 12 dB/octave) on front and rear channels
selectable bass boost (0, 6, or 12 dB at 50 Hz) on rear channels
preamp and speaker-level inputs
speaker-level inputs require RCA adapter cables
Class-D amplifier design
MOSFET power and output stages
fuse rating: 30A x 2
4-gauge power and ground leads recommended — wiring and hardware not included with amplifier
9"W x 2-1/16"H x 7-1/8"D
warranty: 1 year
 
INCLUDES:
Alpine PDR-F50 owner's manual
4-Channel class-D amplifier
Two 30-amp ATO fuses (installed)
Four 3/4" Self-tapping screws
3mm Allen wrench
2mm Allen wrench
Alpine logo plate
Owner's manual (English/ French/ Spanish)
Verification certificate
Warranty information
On-line registration information