Blaupunkt BPA-404Mi 4 Channel Amplifier 

• ULTRA COMPACT DESIGN: 2.17 x 4.88 x 4.92 inch dimensions make the BPA-404Mi easy to install underneath car seats or any other discreet location
• POWERFUL OUTPUT: 1000W Max Output | 2 x 200 RMS - 400W @ 4 OHMS | 4 x 105 RMS - 420W @ 2 OHMS | 4 x 60 RMS - 240W @ 4 OHMS
• HIGH & LOW PASS FILTERS: High Pass Filter 10Hz - 2.5kHz | Low Pass Filter 60Hz - 22kHz
• CLASS D AMPLIFICATION: High efficiency amplifier reduces heat and allows for an ultra-compact design that can easily fit underneath car seats or anywhere else
• GLOBALLY RECOGNIZED: Founded in 1924 in Germany, BLAUPUNKT has earned a reputation for delivering exceptional listening experiences. Its car radios, speakers, navigation systems + other devices are appreciated for their performance + durability.