The DCM2004L, a 4-channel power amplifier, delivers a powerful 500W x 4 (4Ω) output in a lightweight 4.5kg body. Its design, which enhances cooling efficiency, allows for stable operation with low power consumption. Experience the reliable quality of "Made in USA." The items for sale are the main unit + power cord + instruction manual. The unit is in working condition and has no noticeable scratches. -Specifications- Type: Power Amplifier Stereo Output: 300Wx4 / 8ohms・500Wx4 / 4ohms Input Terminals: XLR x 4 Output Terminals: Speakon terminals x 4 Frequency Response: 20Hz～20kHz Power Consumption: 400W (at a level where CLIP does not light up), approximately 1450W (8Ω, sine wave, Full Power) Input Impedance: 20kΩ (balanced) Damping Factor: >500 Dimensions: Width 48.2 x Depth 26.7 x Height 8.8cm Weight: 4.5kg Amplification Method: Class D Power Supply: 100VAC 50/60Hz Fuse: 15A Slew Rate: Bridge Mode >50v/us Sensitivity: 1.4Vrms 8Ω S/N Ratio: 106dB or more Input Impedance: >20kΩ, balanced Protection Circuits: Short circuit, no-load protection, SpeakerGuard, thermal protection, Mute On/Off MADE IN USA