Pioneer GM-D1004 4-Channel Class FD Compact Digital Amplifier — 400 W Max

Compact footprint with strong output: the Pioneer GM-D1004 is a four-channel Class FD digital amp designed for installations where space is limited. Power ratings: 45W x 4 RMS @ 4 ohms (1%THD) and 100W x 4 MAX @ 4 ohms (1%THD). Equipped with selectable high-pass and low-pass filters for flexible crossover control and system tuning.