QR80.5 5-Channel Class D Car Amplifier | 900W RMS Power

QR80.5 – The Power of 5/4/3/2 Channels, Perfected

Discover the boundless possibilities of sound with the QR80.5 from the Quartz Resonance Series. Featuring an adaptable 5/4/3/2 channel configuration, this amplifier is the ultimate choice for those who demand flexibility without compromising on power or precision. Let your music resonate with unparalleled clarity and depth.

• 5/4/3/2 Channel Versatility: Whether you’re crafting a full surround sound system, a tri-mode configuration, or a powerful stereo setup, the QR80.5 handles it all. Its subwoofer channel delivers an impressive 400 watts RMS at 2 ohms, ensuring deep, resonant bass that leaves a lasting impact.
• Dynamic Power Output: Experience 80 watts per channel at 4 ohms, 125 watts per channel at 2 ohms, or bridge it for up to 400 watts, giving you the freedom to tailor your system to any performance need.
• Immersive Frequency Range: Covering a wide spectrum from 20Hz to 36kHz, the QR80.5 ensures every nuance of your music—from pounding bass to sparkling highs—is delivered with studio-grade accuracy.
• Precision Audio Tuning: Adjustable bass boost (0–15dB), bass boost frequency (40Hz–100Hz), and crossovers (50Hz–250Hz) provide a customizable listening experience tailored to your personal preferences.
• Class D Efficiency with Advanced Cooling: Powered by high-speed MOSFET technology, the QR80.5 offers maximum efficiency, while its aluminum alloy heatsink ensures optimal heat dissipation during extended performance.
• Comprehensive Protection Features: Equipped with 4-way protection circuitry, the QR80.5 safeguards against thermal overload, short circuits, DC faults, and power surges, ensuring a reliable and secure performance every time.
• Refined Design: Encased in a sleek and durable silver-gray aluminum body, this amplifier combines aesthetic sophistication with rugged durability, making it the centerpiece of any sound system.
• Compact Yet Mighty: Measuring just 13.94″ x 6.30″ x 2.05″, the QR80.5 delivers incredible power and flexibility without taking up unnecessary space, making it perfect for versatile installations.

The QR80.5 redefines flexibility and performance. With its adaptable 5/4/3/2 channel design, powerful output, and elegant construction, it’s built to meet the demands of even the most discerning audiophiles. Step into the world of Quartz Resonance and experience sound like never before.