Quantum Audio QRS57 5"×7" 3-Way Speakers – Pair
🔊 Upgrade your factory sound with more clarity, detail and power!
The Quantum Audio QRS57 is a pair of 5"×7" 3-way car speakers designed to deliver balanced sound across a wide frequency range. Featuring a durable polypropylene cone, Mylar dome tweeter and Piezo super tweeter, these speakers provide strong mids and crisp, detailed highs for an excellent everyday audio upgrade. 🚗🎶
🔥 3-Way Sound Performance
The QRS57 combines three-way sound reproduction with a durable construction for clean and dynamic performance.
- 🔊 5"×7" 3-Way Speakers
- 🔥 180 Watts Maximum Music Power
- ⚡ 60 Watts Nominal Music Power
- 🎵 45Hz – 25kHz Frequency Response
- 📈 91dB Sensitivity
- 🎚️ 4Ω Nominal Impedance
🎶 Built for Clear & Balanced Sound
- 💪 Durable Polypropylene Cone
- ✨ Mylar Dome Tweeter
- 📢 Piezo Super Tweeter
- 🧲 15 oz Ferric Oxide Magnet
- 🛡️ Durable Rubber Surround
- 🔊 Clear mids & detailed highs
- 🚗 Great for replacing factory 5"×7" speakers
- 🎵 Ideal for everyday car audio upgrades
📏 Dimensions
Overall Size: 5.5" × 7.7" / 139.7 × 195.58 mm
Mounting Depth: 2" / 50.8 mm
Cutout Size: 5" × 7" / 127 × 177.8 mm
📦 What's Included
1 Pair (2x) Quantum Audio QRS57 5"×7" 3-Way Speakers
🔥 A simple factory upgrade with better clarity, wider frequency response and Quantum Audio performance!
