• 3-Channel Power Design: Combines stereo clarity and subwoofer strength with 560 watts RMS total output.
• Class D MOSFET Efficiency: Delivers high power with minimal heat and distortion.
• Adjustable Sound Control: Fine-tune bass boost, HPF, and LPF for a customized soundstage.
• Compact and Sleek Build: Aluminum alloy body for durability and heat dissipation in a stylish finish.
• Stable, Protected Performance: 4-way protection circuitry ensures safe and reliable operation under any load.

Cadence 560 Watt 2-Ohm Class D 3-Channel Car Audio Amplifier QR80.3

This Listing Includes:

• (1) Cadence QR80.3 3-Channel Class D Car Amplifier

The Cadence QR80.3 from the Quartz Resonance Series delivers precision, power, and clarity through a refined 3-channel design. Engineered for performance and flexibility, it merges the brilliance of stereo sound with the impact of subwoofer power, creating a full, immersive audio experience.

The Class D MOSFET architecture delivers efficiency and low distortion, maintaining crystal-clear output even at high volume. Its frequency response of 20Hz to 36kHz captures every sonic detail, from vocals to basslines, while advanced 4-way protection circuitry ensures stable, safe operation.

Specifications:

• Amplifier Type: Class D


• Channels: 3 Channels


• RMS Power @ 4 Ohm: 80 W x 2 + 400 W x 1


• RMS Power @ 2 Ohm: 120 W x 2 + 400 W x 1


• Frequency Response: 20 Hz - 36 kHz


• Input Sensitivity: 200 mV -  V


• T.H.D.: < 0.05%


• S/N Ratio: > 90 dB


• HPF: 50 Hz - 50 Hz


• LPF: 50 Hz - 250 Hz


• Bass Boost: 0 - 15 dB


• Phase Shift: 0 - 180


• Input Type: RCA


• Cooling: Aluminum Alloy Heatsink


• Protection: 4-Way Circuit Protection


• Color: Silver-Gray Finish

Dimensions:

• Length: 16 in


• Width: 11 in


• Height: 5 in


• Weight: 8 lbs