QR80.3 | 3-Channel Class D Car Amplifier
Class D
QR80.3
For car audio systems that need compact amplifier power and tuning flexibility, the QR80.3 delivers 120 W x 2 + 400 W x 1 at 2 ohm through a 3 channels Class D design. With adjustable HPF and LPF filters, it gives installers strong power delivery and system control without wasting space.
RMS Power
120 W x 2 + 400 W x 1
Class
D
Channels
3 CHANNELS
Specifications
| Model | QR80.3 |
|---|---|
| Amplifier IC | D |
| Channel | 3 Channels |
| RMS Power 2 Ohm | 120 W x 2 + 400 W x 1 |
| RMS Power 4 Ohm | 80 W x 2 + 400 W x 1 |
| Frequency Response | 20 Hz - 36 kHz |
| Input Sensitivity | 200 mV - 6 V |
| THD | < 0.05 % |
| S/N | > 90 dB |
| Input | RCA |
| Product Dimension | 12.20"(310mm) x 6.30"(160mm) x 2.05"(52mm) |
| HPF | 50 Hz - 250 Hz |
| LPF | 50 Hz - 250 Hz |
| Bass Boost | 0 - 15 dB |
| Phase | 0° - 180° |
Description
QR80.3 - Unleash the Power of 3-Channel Excellence
The QR80.3 from the Quartz Resonance Series takes your audio experience to new heights with its sophisticated 3-channel architecture. Designed for versatility and power, it seamlessly integrates stereo clarity with subwoofer-driven impact, creating a truly immersive soundstage.
- 3-Channel Versatility: Engineered to deliver balanced audio output, the QR80.3 features two stereo channels at 80 watts each (4 ohms) and a dedicated subwoofer channel delivering an astounding 400 watts RMS at 2 ohms, perfect for dynamic, multi-dimensional setups.
- Subwoofer Precision: The subwoofer channel is built for impact, with customizable bass boost (0-15dB) and frequency adjustments (40Hz-100Hz), letting you unleash deep, resonant bass that brings music to life.
- Immersive Frequency Range: With a wide response from 20Hz to 36kHz, this amplifier reproduces every sound detail, from the subtlety of vocals to the power of basslines, ensuring no note goes unheard.
- Class D Efficiency: Powered by advanced Class D MOSFET technology, the QR80.3 maximizes energy efficiency and minimizes distortion, delivering clean and powerful output with precision.
- Elegance Meets Durability: Encased in a refined aluminum alloy heatsink, this amplifier is as robust as it is beautiful, featuring a sleek silver-gray finish that complements any setup.
- Reliable Protection and Connectivity: With 4-way protection circuitry and nickel-plated RCA terminals, the QR80.3 ensures stability and safeguards your equipment during every performance.
- Compact and Functional Design: Despite its power, the QR80.3 is designed with space efficiency in mind, measuring 12.20" x 6.30" x 2.05", making it a versatile solution for any audio enthusiast.
The QR80.3 embodies the essence of Quartz Resonance-efficiency, versatility, and sophistication. Its 3-channel design combines stereo brilliance with subwoofer-driven bass, delivering sound that resonates with power and clarity. Transform your audio experience with the QR80.3 and discover a new dimension of sound.
