2-channel car amplifier 55 watts RMS x 2 at 4 ohms (80 watts RMS x 2 at 2 ohms) 165 watts RMS x 1 in bridged mode (4-ohm stable in bridged mode) Class AB amp technology selectable high-pass filter (80 Hz, 12 dB/octave) variable low-pass filter (50-250 Hz, 12 dB per octave) bass boost (0, 6, or 12 dB at 45 Hz) preamp and speaker-level inputs preamp outputs fuse rating: 25A x 1 8-gauge power and ground leads recommended â€" wiring and hardware not included with amplifier 7-1/4"W x 2-1/16"H x 7-1/4"D
Polk Db651 power range: 6-60 watts RMS (180 watts peak power) frequency response: 35-22,000 Hz sensitivity: 92 dB
What is the best setting to get tight and clear bass out of it...