Quantum Audio QRS40 4" 3-Way Speakers – Pair
🔊 Compact size. Clear sound. Easy factory upgrade!
Upgrade your vehicle's sound with the Quantum Audio QRS40 4" 3-Way Speakers, designed to deliver clean, balanced audio from a compact speaker platform. 🚗🎶
Featuring a durable polypropylene cone, Mylar dome tweeter and 10 oz ferric oxide magnet, the QRS40 provides clear mids and crisp highs with a wide frequency response—perfect for replacing factory 4" speakers or upgrading a custom car audio system. 🔥
🎶 3-Way Sound Performance
The 3-way design helps reproduce a wider range of frequencies for a more detailed and enjoyable listening experience.
- 🔊 4" 3-Way Speaker
- 🔥 120 Watts Maximum Music Power
- ⚡ 40 Watts Nominal Music Power
- 🎵 50Hz – 25kHz Frequency Response
- 📈 89dB Sensitivity
- 🎚️ 4Ω Nominal Impedance
🔥 Built for Great Everyday Sound
- 🎶 Durable Polypropylene Cone
- ✨ Mylar Dome Tweeter
- 🧲 10 oz Ferric Oxide Magnet
- 🔊 Balanced mids & crisp highs
- 🚗 Great for factory speaker replacement
- 🛠️ Compact design for easier installation
- 🎵 Ideal for daily-driver car audio systems
📏 Dimensions
Overall Diameter: 5.3" / 134.62 mm
Mounting Depth: 2" / 50.8 mm
Cutout Diameter: 4.5" / 114.3 mm
📦 What's Included
1 Pair (2x) Quantum Audio QRS40 4" 3-Way Speakers
🔥 An affordable and simple way to bring better clarity and fuller sound to your vehicle!
