100W 200W 300W 400W Ingrated Power Amplifier for Home Theatre System

100W 200W 300W 400W 500W 600W Ingrated Power Amplifier for Home Theatre SystemFeatures  1. 1.5U aluminum alloy panel, DSP front level +D rear level;2. Collocation ring high-power transformer, ensure enough power, enough bass;3. Equipped with 5.0 Bluetooth and USB player interface, can play lossless music;4. Provide three microphone input, fiber coaxial input, convenient engineering use;5. SUB subwoofer output interface, pure music output interface, 5V1A power interface;6. Built-in microphone self-noise circuit and feedback design circuit;7. Functions such as double reverb, residual sound, damping and pre-delay make the song more natural;8. Professional grade full electronic volume control, music tone change and one-button restore factory Settings;9. Perfect speaker protection function such as overheating, short circuit and DC.10. Equipped with temperature control cooling fan to strengthen the heat dissipation of the machine, to meet the long-term work;PS. Wireless Microphone can be built-in according to customer's requirementsTechnical Parameters  1. Stereo power:       2*100W /8Ω      2*150W/4Ω       2 x 200W /8Ω   2 x 300W/4Ω       2*300W /8Ω     2*450W/4Ω 2. Frequency response: 20Hz-20KHz(±0.5dB) 3. Total harmonic distortion: 0.05% 4. Signal to Noise ratio: 90dB 5. Input sensitivity: 250mv music / 30mv microphone 6. Input impedance (unbalanced/balanced) : 22 kΩPackage and Delivery1. Body size :43*24*7 cm2. Package size: 48*35*12cm3. Net weight: 6KG/7KG/9KG 4. Gross weight: 7KG/8KG/10KGWelcome to contact for more details./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1