Looking for a high-quality car stereo speaker that can deliver impressive sound quality and take your driving experience to the next level? Look no further than the BOSS Audio Systems NX524 Onyx Series 5.25 Inch Car Stereo Door Speakers.

• These speakers boast a range of impressive features, making them the perfect choice for anyone looking to upgrade their car's audio system. With a 4-way system, rubber surround, polypropylene cone, and stamped steel basket, these speakers are designed to deliver crisp, clear sound across a wide range of frequencies.
• But that's not all - these speakers also come with .5" (12mm) dome tweeters and 1.18" (30mm) midrange drivers, giving you even more control over your sound and ensuring that every note is heard with crystal clarity. With a maximum power output of 300 watts and a nominal impedance of 4Ω, these speakers are capable of delivering impressive volume and power without sacrificing sound quality.
• When it comes to installation, these speakers are a breeze to install thanks to their compact size and simple mounting system. The overall diameter of the speakers is 5.12" (130mm), with an installation hole diameter of 4.45" (113mm), a mounting depth of 2.09" (53mm), and a grill protrusion of 1.03" (26mm). The overall speaker width with grill is 6.3" (160mm), and the tweeter protrusion is 0.32" (8mm). The outer motor diameter is 3.39" (86mm).
• In terms of performance, these speakers have a frequency response of 85Hz-20kHz, ±3 dB, and a system sensitivity of 85 dB at 1W/1m. They also feature a 6dB/oct high-pass filter to ensure that your sound is clean and distortion-free.

Overall, if you're looking for a high-quality car stereo speaker that can deliver impressive sound quality and help you enjoy your music to the fullest while on the road, the BOSS Audio Systems NX524 Onyx Series 5.25 Inch Car Stereo Door Speakers are an excellent choice. With their advanced features, easy installation, and powerful performance, they are sure to be a hit with car audio enthusiasts and casual drivers alike.