Pair Rockville X8C Competition 8" Component Speakers/Titanium Tweeters Pro Audio

Video of X8C:

Features:

Pair Rockville X8C Competition 8" 1,000 Watt Component Car Audio Speakers and Titanium Tweeters
(2) 8” Woofers for Mids and Bass
(2) 2” Aluminum Tweeters with Titanium Diaphragms
(2) Audiophile Crossovers (these are very expensive crossovers with a lot of copper coils in them for advanced sound filtering to give you the best sound quality)
Peak Power Rating: 1000 Watts Per Pair/500 Watts Each
CEA Compliant RMS Rating: 250 Watts Per Pair/125 Watts Each
Paper Woofer Cone With Cloth Edge Gives Amazing Bass and Mids
True Aluminum Bullet to give the woofer amazing sound
Steel Stamped Basket
Oversized 1.5” CCAW Voice Coil
13 oz. High Quality Ferrite Magnet Y35
Cutout Diameter: 7.2” inches
Impedance: 4 Ohms
Tweeter Size: 3.86’' x 1.97” inches
Cutout Diameter of Tweeter: 2.80”inches
Audiophile 2-Way Crossover with 12db/Octave Roll-Off
Crossover Has Tweeter Attenuation Adjustment of -3db, -6db
Frequency Response: 40Hz – 20,000 Hz
Sound Pressure Level: 90dB @ 1w/1m
Titanium Diaphragm Tweeter with 1” Kapton Voice Coils - the most premium voice coils on the market
This item uses CCAW voice coil windings which is the most expensive and best material for voice coil winding
Pre-installed mounting screws included​

Features of Included Crossovers:

2-Way Passive Crossover Network
One Pair of 4-Ohm Audiophile Grade Crossovers
Gold Plated Screw Terminals
Hingtat 100V Capacitor Modules (Best in Class)
High Quality CCAW Coil Windings (Best in Class)
High Grade Polymer Capacitors (Best in Class)
Woofer Frequency: 20 Hz - 3.5 kHz
Tweeter Frequency: 3.5 kHz - 20 kHz
12dB Per Octave Slope (4 Ohms)
Poly-Glass Styling to See Internal Components
Air Cooled Spools
Input, Tweeter Output, Mid-Bass Woofer Output
0dB, -3db, -6dB Selectable Tweeter Attenuation
Crossover Point: 2,800 Hz
4 Holes for Mounting
Crossover Dimensions: 5" x 4.25" inches​

Features of Mid/Woofer:

8 Inch Mid/Bass Speakers Aluminum Bullet
Design: Open-Basket Mid-Bass
Sensitivity: 90dB
Frequency Response: 80Hz-4KHz
Impedance: 4 Ohms
Reinforced Black Pulp Cone
Linear Progressive Polyester-Cotton Composite Spider
Aluminum Bullet Phase Plug High SPL Design
High Tinsel Expanded Steel Basket
Cloth surrounds reproduces very clean sound
Zinc-Plated T-Yoke/Washers
Super Slim Design Facilitates Door Installations
1.5” High Temperature CCAW Voice Coil
13oz. Magnet Y35
Shallow Mounting Depth
Top-Mount Depth: 2.32" inches
Cutout Diameter: 7.2" inches
Overall Diameter: 8.22” inches
Mounting Hole Diameter: 8 holes- 0.196" x 0.315" inches​

TS Parameters of Mid/Woofer:

Fs: 79.5Hz
Re: 3.6 Ohm
Qes: 1.542
Qts: 1.105
Qms: 3.894
Vas: 16.766K
Cms: 208.815
Bl: 4.729
MMS: 19.158g
Exm: 0