JL Audio RD400/4 NexD 4 Channel Class D Car Audio Amplifier

Amazon.com Price: $328.99 (as of 01/20/2021 08:50 PST- Details)

Power Handling:
RMS @ 14.4 V: 75 watts x 4 @ 4 Ohm | 100 watts x 4 @ 2 Ohm | Bridged 200 watts x 2 @ 4 Ohm
RMS @ 12.5 V: 60 watts x 4 @ 4 Ohm | 90 watts x 4 @ 2 Ohm | Bridged 180 watts x 2 @ 4 Ohm