Sundown Audio SIA-2500D Full-Range Mono Amplifier - 2500W RMS @ 1?/2? Smart Full Bridge Car Amp with Subsonic Filter, Variable HPF/LPF, Bass Boost, 3-Speed Fan for Subwoofers & Speakers

Features

• MASSIVE POWER OUTPUT: Experience extreme power with the SIA-2500D, delivering a colossal 2500W RMS @ 1 Ohm and 2500W RMS @ 2 Ohms, plus 2000W RMS @ 4 Ohms. This intelligent full-bridge mono amplifier provides stable, high-fidelity output for demanding subwoofers or full-range speakers in a compact 2.45 x 7.25 x 7.25 design.
• PRECISE AUDIO CONTROL: Fine-tune your sound with extreme precision. The amplifier features variable 12dB Low Pass (40Hz-20kHz) and High Pass (10Hz-1kHz) filters, along with a powerful 12dB Bass Boost at 50Hz and a dedicated Subsonic Filter, ensuring clean, optimized audio performance for any setup.
• ADVANCED COOLING SYSTEM: Designed for relentless performance, the SIA-2500D incorporates an advanced 3-speed Smart Cooling fan and a heavy-duty heatsink. This superior thermal management system efficiently dissipates heat, preventing overheating and maintaining stable output, even during intense, prolonged listening sessions.
• COMPREHENSIVE PROTECTION: Drive with absolute confidence thanks to integrated multi-point protection circuitry. Thermal, voltage, speaker short, and DC-offset protection safeguard your amplifier and connected components from potential damage, ensuring long-term reliability and consistent high-quality sound.
• USER-FRIENDLY CONTROL: Optimize your audio conveniently with the included wired remote control. Featuring a clipping indicator, this remote allows real-time monitoring to prevent distortion, ensuring clean power delivery and letting you manage output levels directly for maximum sound quality. (Input Sensitivity: 5V Max, S/N Ratio: 108dB).

Description

Sundown Audio SIA-2500D Full-Range Mono Amplifier: Intelligent Power & Unwavering Stability for Car AudioUnleash the full potential of your car audio system with the Sundown Audio SIA-2500D Full-Range Mono Amplifier. As part of the "Smart Full Bridge" (SIA) series, this high-quality amplifier is built with extreme power and stability at its core, meticulously engineered to deliver exceptional performance for both demanding subwoofers and high- fidelity full-range speaker systems. Delivering an impressive 2500W RMS output at both 1 Ohm and 2 Ohms, the SIA-2500D sets a new standard for compact, professional-grade car audio amplification, offering raw power without compromise.𝐌𝐀𝐒𝐒𝐈𝐕𝐄 𝐏𝐎𝐖𝐄𝐑 𝐎𝐔𝐓𝐏𝐔𝐓: The SIA-2500D is a true powerhouse, offering unparalleled output for its size:2,500 Watts RMS x 1 @ 1 Ohm2,500 Watts RMS x 1 @ 2 Ohms2,000 Watts RMS x 1 @ 4 Ohms This consistent power delivery at low impedances ensures your speakers receive the robust energy they need for dynamic and impactful sound. All this immense power is housed within an incredibly compact design, with dimensions of just 2.45” x 7.25” x 7.25” (HxWxL), making it versatile for installation in nearly any vehicle, from tight spaces to custom builds.𝐏𝐑𝐄𝐂𝐈𝐒𝐄 𝐀𝐔𝐃𝐈𝐎 𝐂𝐎𝐍𝐓𝐑𝐎𝐋: Achieve perfect sound optimization with the SIA-2500D's comprehensive and intuitive audio control features:Variable 12dB Low Pass Filter (40Hz-20kHz): Finely sculpt your bass frequencies or integrate full-range speakers seamlessly.Variable 12dB High Pass Filter (10Hz-1kHz): Optimize mid-range and high-frequency speaker performance, preventing distortion from unwanted low frequencies.Variable 12dB Bass Boost @ 50Hz: Dial in the ideal amount of impactful low-end punch for your preferred listening experience, adding depth and richness.Dedicated Subsonic Filter: Ensures only the most essential low frequencies reach your subwoofer, protecting it from damaging ultra-low frequencies and delivering cleaner, tighter, more defined bass.𝐀𝐃𝐕𝐀𝐍𝐂𝐄𝐃 𝐂𝐎𝐎𝐋𝐈𝐍𝐆 𝐒𝐘𝐒𝐓𝐄𝐌: Designed for relentless, high-performance operation, the SIA-2500D features a superior thermal management system. It incorporates a heavy-duty heatsink for outstanding passive cooling, complemented by an Advanced 3-speed Smart Cooling fan design. This intelligent fan actively adjusts its speed to maintain optimal operating temperatures, preventing overheating and ensuring stable, undistorted output even during prolonged, demanding use, crucial for maintaining sound quality.𝐂𝐎𝐌𝐏𝐑𝐄𝐇𝐄𝐍𝐒𝐈𝐕𝐄 𝐏𝐑𝐎𝐓𝐄𝐂𝐓𝐈𝐎𝐍: Drive with absolute confidence. The SIA-2500D is equipped with robust, integrated 4-way protection circuitry to safeguard your investment:Thermal Protection: Automatically shuts down if it gets too hot.Voltage Protection: Protects against over or under- voltage conditions (Working Voltage: 10.5V – 15.5V DC).Speaker Short Protection: Prevents damage from wiring faults.DC-Offset Protection: Shields speakers from harmful DC currents. These features, alongside clear power and protection indicators, ensure long-term reliability. A Recommended Fuse Rating of 220A provides further safety and peace of mind.𝐔𝐒𝐄𝐑-𝐅𝐑𝐈𝐄𝐍𝐃𝐋𝐘 𝐂𝐎𝐍𝐓𝐑𝐎𝐋: The included wired remote control makes optimizing your audio incredibly convenient. It features a crucial clipping indicator, allowing for real-time monitoring of your signal to prevent distortion and damage to your speakers. With an Input Sensitivity of 5V Max and an exceptional Single Noise Ratio of 108dB, the SIA-2500D ensures a clean, powerful, and easily managed audio experience.The Sundown Audio SIA-2500D is a high-quality, intelligent full- bridge amplifier offering professional-grade power and features in a compact, reliable package, making it the ultimate choice for enhancing your car audio system.

Voltage: 12 Volts (DC)

Manufacturer: Sundown Audio

Maximum Supply Voltage: 15.5 Volts (DC)

Minimum Supply Voltage: 10.5 Volts (DC)

Mounting Type: Freestanding

Item model number ‏ : ‎ A-SIA2500

Date First Available ‏ : ‎ May 24, 2025

Manufacturer ‏ : ‎ Sundown Audio

Best Sellers Rank: #248,647 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #84 in Audio Amplifiers

#84 in Audio Amplifiers:

Customer Reviews: 3.5 3.5 out of 5 stars (15)