Our new tone winner ad-2500 pro version with 1500w+bridged @ 8ω & 2x500w@8ω elevate your audio experience to unprecedented heights with the tonewinner ad-2500 pro amplifier. Crafted to redefine the boundaries of sound reproduction, this amplifier stands as a testament to precision engineering, cutting-edge technology, and uncompromising performance. Designed to cater to the discerning audiophile and music enthusiast, the ad-2500 pro is a masterpiece that transforms sound into an immersive sensory journey. Model: ad-2500 pro amplifier unlock the power of sound: the tonewinner ad-2500 pro amplifier introduces a new era of audio excellence. With astonishing power output and advanced circuitry, it unleashes the true potential of your speakers, allowing you to experience music in its purest form. Whether you're enjoying orchestral masterpieces, rock anthems, or intimate jazz sessions, this amplifier delivers a captivating sonic landscape that transcends ordinary listening. Key features: unmatched power: with a formidable power output, the ad-2500 pro effortlessly drives even the most demanding speakers, delivering a dynamic range that captures every nuance of your music. Advanced amplification technology: built upon tonewinner's decades of experience, this amplifier incorporates cutting-edge technology and innovative circuitry to ensure pristine signal transmission and minimal distortion. Precision control: the ad-2500 pro offers precise control over various audio parameters, allowing you to tailor the sound to your preferences. Fine-tune your listening experience with ease. Premium build quality: crafted with meticulous attention to detail, the amplifier features high-quality components and a robust chassis that contribute to its durability and longevity. Elegant aesthetics: the amplifier's sleek design and understated aesthetics make it a centerpiece of your audio setup, seamlessly integrating into any environment. Tone winner amplifier ad-2500 pro audio specifications: topology: fully discrete, dual differential, high current, short signal path class a/b - class "h" power supply. 1200W large toroidal power supply numbers of channel: 2 channels - high-powered single channel modules. Power output: ( rated power; thd 120 db; ref ftc rated power; unbalanced input (a-weighted). > 95 db; ref 1 watt; unbalanced input (a-weighted). Minimum recommended load impedance (per channel): 4 ohms (which equals one 4 ohm load or two paralleled 8 ohm loads). Damping factor (8 ohm load): > 286 input sensitivity (for rated power; 8 ohm load): 2.55 V. Gain: 29 db. Maximum power consumption: 1520 watts. Input impedance: 15k power supply: 110v-240v: 15 amps - 20 amps auto-switching material: aluminum modules: separate heatsinks for individual modules. Color: black toggle switch located at the back panel for bridge option ( recommended for 8 ohms only ) front panel: analogue meter with blue led lights and red needle. Weight: 22.4Kgs ( 51.37 Lb) unit size: 17.48 L x 17.52 W x 7.6 H inches package size：22.52 L x 22.52 W x 12.64 H inches accessories: power cord cable.