The PRIME R400-4D is an ultra-efficient 4-channel amplifier producing 100 Watts into four channels at 2-Ohms. Run a 4-way full-range system or use it with components on the front channels with subwoofers on the rear.
 

• Class D 4-Channel Amplifier
• 4 x 75/100 Watts/RMS @ 4/2 Ohms
• 2 x 200 Watts/RMS @ 4 Ohms bridged
• Dimensions: 170 x 51 x 231 mm