CANDY-X4B General Number of Channels: 4 Frequency Response: 20Hz - 20KHz Max Power: 1600W 2 Ohm RMS Power (14.4V) Per Channel: 4 x 120W 4 Ohm RMS Power (14.4V) Per Channel: 4 x 80W 4 Ohm RMS Power (14.4V) Per Channel: 2 x 240W Speaker Impedance Range: 2 Ohm Input Sensitivity: 0.2V-+6V Low Pass Filter: 40Hz - 250Hz High Pass Filter: 40Hz - 250Hz Fuse Size: 2 x 25A Signal-to-Noise Ratio: 100 dB THD: 0.01% Bass Boost: 0dB -+12dB Product Dimensions: 234.4 x 127 x 47.5mm Powerful Output - Enjoy high-performance sound with 1600W peak power and RMS ratings of 4 x 120W at 4 ohms, 4 x 200W at 2 ohms, and 2 x 350W bridged at 4 ohms for booming audio that elevates any system Advanced Sound Control - Fine-tune your audio with versatile crossover settings (LPF/FULL/HPF), a wide frequency range (40Hz to 2kHz), and adjustable bass boost from 0dB to +12dB, ensuring crisp, customizable sound Compact Yet Powerful - Despite its small size, the CANDY-X4B packs a punch with robust performance, making it perfect for tight spaces and easy installation in any vehicle Safety and Reliability - Equipped with thermal, overload, and short circuit protection, this amplifier is built for long-lasting, dependable use in all conditions Seamless Integration - With high-level input terminals, auto turn-on/off functionality, and a sleek black matte finish, this amplifier integrates effortlessly into any car audio setup for maximum convenience