Quick view Sundown Audio Sundown Audio SIA-1250D Amplifier | Monoblock | 1250W RMS 1,250 x 1 @ 1 ohm RMS 1,250 x 1 @ 2 ohms RMS 800 x 1 @ 4 ohms RMS Variable 12dB low pass filter: 40 MSRP: $377.99 Was: Now: $299.99 Out of stock