QRS57 | 5" x 7" / 6" x 8" 2-Way Coaxial Speakers
1" Teteron Neodymium Soft Dome Tweeter • 2-Way Coaxial
QRS57
For car audio systems that need clear full-range speaker output, the QRS57 combines 80W RMS / 180W Peak handling, 70 Hz - 20 kHz response, and 4 Ohm impedance in a 5" x 7" 2-way coaxial package. With straightforward mounting fitment, it gives everyday systems clean full-range output with an easy upgrade path.
Power
80W RMS
180W PEAK
Size
5" X 7"
SPL
90 dB
Specifications
| Model | QRS57 |
|---|---|
| Power Handling | 80W RMS / 180W Peak |
| Size Type | 5" x 7" 2-Way Coaxial |
| SPL @ 1 W / 1 m | 90 dB |
| Frequency Response | 70 Hz - 20 kHz |
| Impedance | 4 Ohm |
| Mounting Depth | 2.4" |
| Voice Coil | 1" High Temperature KSV |
| Cone | Black Kevlar Composite Acrylic |
| Surround | Butyl Rubber |
| Basket | Open Basket Design |
| Midrange / Tweeter | 1" Teteron Neodymium Soft Dome Tweeter |
Description
QRS57 - Power and Precision in Every Note
Harnessing the brilliance of "Quartz Resonance Supreme," the QRS57 Coaxial Speakers are a seamless fusion of technical mastery and artistic elegance. With its deep black body and radiant orange high-frequency shield, this speaker represents the ultimate harmony of power, precision, and design. Every detail echoes the core spirit of the QRS series-pure resonance and visual sophistication for the modern audiophile.
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Elegantly Crafted for Superior Sound:
The 5" x 7" / 6" x 8" QRS57 combines a Black Kevlar Composite Acrylic Woofer Cone with a 1-inch Teteron Neodymium Soft Dome Tweeter. This carefully balanced design ensures seamless frequency transitions, bringing lifelike clarity to every note and instrument. -
Durable and Refined Materials:
Engineered with a sturdy Butyl Rubber Surround and a high-temperature 1-inch KSV Voice Coil, the QRS57 excels in durability. It resists environmental challenges while maintaining consistent, high-quality audio output. -
Rich Soundstage, Effortlessly Delivered:
Covering an impressive frequency range of 70 Hz to 20 kHz with 90 dB sensitivity, the QRS57 fills your space with rich, well-defined sound. Highs remain crisp and sparkling, while mids and lows deliver natural warmth and powerful depth. -
Versatile Installation with Precision Fit:
Featuring a mounting depth of just 2.4 inches (61 mm), the QRS57 is designed for seamless integration into a variety of vehicle audio systems. The included speaker grills and installation hardware ensure a hassle-free upgrade experience. -
A Design That Commands Attention:
The QRS57's distinctive orange-accented tweeter shield, combined with its deep black finish, creates a striking visual statement. It symbolizes energy, precision, and the commitment to delivering unparalleled audio performance-a hallmark of the QRS series.
The QRS57 Coaxial Speakers redefine car audio with a balance of form, function, and finesse. "Quartz Resonance Supreme" is not just a name-it's a promise of precision engineering and aesthetic excellence. Let the QRS57 transform every drive into a captivating audio journey, where sound and style converge in perfect harmony.








