I am trying to decide between a Clarion XC1410 or an Alpine KTP-445U for my Interstate. Which do you think is the better amp for my 4 Polk 501s? I don't really know what some of these specs are but I know some of you will. Thanks in advance!

Clarion: 4-channel car amplifier
50 watts RMS x 4 at 4 ohms (75 watts RMS x 4 at 2 ohms)
non-bridgeable, 2-ohm stable per channel
CEA-2006 compliant
Class D amp technology
built-in ground loop isolation circuitry reduces input noise
selectable high-pass filters (60 or 90 Hz, 12 dB/octave)
preamp and speaker-level inputs
10-gauge power and ground leads recommended — wiring and hardware not included with amplifier
fuse rating: 25A x 1
dimensions: 8-1/4"W x 1-9/16"H x 2-3/4"D
warranty: 1 year
Alpine:compact Class D amplifier for factory and aftermarket receivers
universal plug lets you send signal from RCA outputs or speaker-level wiring
4-channel amplifier
45 watts RMS x 4 at 4 ohms (CEA-2006 compliant)
built-in high-pass crossover (selectable 60, 80, 120 Hz at 12 dB/octave)
selectable gain switch (high/low) and switchable 2- or 4-channel operation
fuse: 15A
dimensions: 7-7/8"W x 1-1/2"H x 2-9/16"D
warranty: 1 year
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