M20.4D-R | REFURBISHED: Class-D 4-Channel PA/DJ Professional Power Amplifier, DSP, Dante, FIR, 4 x 3400W RMS at 4Ω, Capacitive Touch Screen, PFC Power

Refurbished Condition: 100% testing and function is in good condition while outside box is worn out and small cosmetic dents. cosmetic damages will vary, including but not limited to, damaged or cracked, bent ears, scratches, dents, etc. The MODE Audio M20.4D is a high-performance 4-channel power amplifier designed for professional live sound. Delivering 2000W RMS per channel at 8Ω and 3400W RMS per channel at 4Ω, it provides powerful and reliable amplification for demanding applications. Equipped with advanced Digital Signal Processing (DSP) and Finite Impulse Response (FIR) filtering, it ensures exceptional sound clarity and precise signal control. FIR technology enables a linear phase response, minimizing distortion while preserving the integrity of the original sound. The M20.4D also features a 3-band Dynamic EQ (DEQ) and a 10-band EQ for both input and output, supporting 14 EQ types, including Parametric, Low/High Shelf, Allpass, and Elliptic Low/High Pass, offering extensive audio customization. Additionally, the amplifier features 3 matrix mixes, allowing for versatile signal processing and enhanced audio performance. With a sampling rate of up to 96K and a 24-bit depth, it ensures exceptional fidelity and minimizes aliasing. The M20.4D offers extensive connectivity, including analog, AES3, and Dante inputs/outputs, along with 4 XLR inputs, 4 Speakon outputs, an Ethernet port, RS-485 PC GUI control, GPIO ports, and a 4-channel DSP link out. Its user-friendly interface features a 4.3-inch capacitive touch screen and rotary encoder for intuitive navigation and real-time monitoring. For remote operation, the Mconsole software enables full PC control via USB, allowing precise adjustments, preset management, and automatic drive-free connection. Built for stability and efficiency, the M20.4D incorporates PFC power technology, optimizing energy consumption while maintaining consistent performance across varying voltage conditions. Whether for live touring, sound reinforcement, or permanent installations, it delivers uncompromising power, flexibility, and control. With high output, precise DSP processing, versatile connectivity, and intuitive operation, the MODE Audio M20.4D is a professional-grade amplifier built for superior sound performance. FEATURES MODE AUDIO M20.4D 4-CHANNEL AMPLIFIER: The MODE Audio M20.4D amplifier delivers 2000W RMS per channel at 8Ω and 3400W RMS per channel at 4Ω, providing reliable power for professional live sound and fixed installations. ADVANCED DSP & FIR: The M20.4D boasts a robust DSP with a 3-band Dynamic EQ (DEQ) and a 10-band EQ for both input and output, with 14 EQ types such as Parametric, Low/High Shelf, Allpass, Elliptic Low/High Pass and more. Its FIR filtering technology ensures a linear phase response for precise filtering. Additionally, it features 3 matrix mixes for flexible signal processing. With a sampling rate of up to 96K and 24-bit depth, the M20.4D delivers exceptional fidelity while minimizing aliasing. COMPREHENSIVE CONNECTIVITY: Features analog, AES3, and Dante inputs and outputs, along with 4 XLR inputs, 4 Speakon outputs, an Ethernet port, RS-485 PC GUI control, GPIO ports, and a 4-channel DSP link out. This extensive connectivity allows for smooth integration into complex audio setups, ensuring reliable signal transmission. USER-FRIENDLY INTERFACE WITH FLEXIBLE CONTROL: A 4.3-inch capacitive touch screen and rotary encoder provide an intuitive control experience, allowing for quick adjustments and real-time monitoring. For remote configuration, the Mconsole software enables full PC control via USB, offering enhanced preset management, intuitive routing visualization, and automatic drive-free connection. EFFICIENT, STABLE, AND BUILT FOR PROFESSIONALS: Equipped with PFC power technology, the M20.4D maximizes energy efficiency while ensuring stable operation across varying voltage conditions. Built for reliability in high-performance audio systems, it is an ideal choice for live sound, touring, and fixed installations where power, precision, and efficiency are paramount. SPECIFICATIONS Specifications Model M20.4D  Stereo Power (8Ω) 2000W x 4 Stereo Power (4Ω) 3400W x 4 Bridge Power (8Ω) 6800W x 2 Rated Power Demand -- Gain/Sensitivity -- Frequency Response 20 Hz - 20 kHz (1W @ 8Ω, ± 0.5 dB)  S/N Ratio >110 dBA (20Hz - 20 kHz , A weighted) Input Impedance -- Total Harmonic Distortion (THD) <0.5% from 1W to full power (typical value<0.05%) Damping Factor (8Ω) >5000 @ 20-2000 Hz Slew Rate 50V/μs @ 8Ω Input Impedance 10kΩ balanced  Cooling Air flow from front to rear Protection Soft start , DC, over load, clip limit, over heat, progressive volume   Dimension & Weight Product Width (in.) 19.0" Package Width (in.) 22.8" Product Height (in.) 3.5" Package Height (in.) 6.1" Product Depth (in.) 19.7" Package Depth (in.) 23.7" Product Weight (lb.) 34.0 lbs Package Weight (lb.) 42.2 lbs Warranty/Certifications Manufacturer Warranty 180 Days (6 Months)   DOWNLOADS ▶ M-D Series User Manual ▶ MODE Audio Power Amplifier Brochure ▶ MConsole Software