From a technical point of view, the test field is divided into two groups. We find two types of power amplifiers with fundamentally different designs. On the one hand, we find the chip power amplifiers, which are used here in the Underseat woofers mainly for cost reasons. Since they can be driven with low voltage and still deliver enough power, the power supply can be saved or at least be very small...
Product details
High-performance under-seat bass with powerful 180 watt class AB amplifier module and two built-in passive cones for ultimate bass performance. - - PWM Mosfet power supply - - 180 W RMS class AB amplifier - - 2 passive cones for deep and powerful bass - - RCA cinbass - - RCA cinch input - - High-level input with auto turn-on - - Bass level remote control - - Phase switch 0/180 degrees - Low-pass filter 50 - 150 Hz - - Subsonic filter at 20 Hz - - Bass boost 0 - 18 dB at 45 Hz - - Dimensions(LxWxH): 345 x 245 x 83 mm.