The XR-1801P is a 7 2-way component speaker system designed for high-resolution car audio featuring a glass-fiber woofer and a 1-3/16 titanium hard dome tweeter for full-range sound. It handles up to 120 W RMS (330 W peak) and delivers a wide frequency response from roughly 35-40000 Hz allowing both deep lows and detailed highs. The included bi-ampable crossover network lets you power woofer and tweeter independently for cleaner separation and sound control. Additionally versatile mounting options (flush or angled tweeter mount multi-bracket for woofer) make installation adaptable to many vehicle types.Features•Glass Fiber Cone•1-3/16 Hard Dome Tweeter•Network Box with Bi-amp Wiring Capability•6 x 9" Bracket / Multi-use BracketRich And Immersive High-Resolution AudioHigh-Resolution Audio is high-quality sound that exceeds CD standard. High-resolution audio captures and beautifully expresses all the details of your favorite music. Through ultra-high and low frequencies immerse yourself in a rich and high-quality sonic experience.Glass Fiber ConeThe glass fiber cone combines high-strength with lightweight materials allowing the speaker to reproduce all sounds from impactful bass notes to delicate tones.Woofer Cap with Circle RibThe circle rib provides enahnced woofer stability ensuring bass is deep and clear.Surround Roll ShapeAsymmetrical thickness of the surround roll shape provides better focussed bass.1-3/16 Large Tweeter Designed for High Resolution1-3/16 (30mm) tweeters have a larger surface area than most tweeters which allows clear reproduction of vocal sound up through ultra high frequency range. Both flush and surface mountng options are included. With its compound curvature diaphragm a large 1-3/16 (30mm) titanium hard dome provides the ultimate in high frequency performance.New Bi-Amp ConnectionThe XR-1801P's include bi-ampable crossover network box allowing you to power the tweeter and woofer individually from the XR401-4 or other combinations of individual amplifier channels. The network box is further optimized with a high-reliability polyswitch and resistor to protect the tweeter from being overdriven.Flush Or Angle Mount TweeterMounting hardware is provided to enable both angled and flush mounting options.Woofer Multi-BracketA multi-bracket is included to make installation easier in a variety of vehicle types.What's in the Box•XR-1801P 7" 2 Way Component Speaker Set with Crossovers•(2) 7" Woofers•(2) 1-3/16" Tweeters•(2) Crossovers•(2) Woofer Grilles•Mounting Hardware•ManualSpecifications•Power Handling•Peak Input Power: 330 W•RMS Power (CTA): 120 W RMS•Frequency Response•Frequency Response (10 dB): 35 Hz ~ 40000 Hz•Frequency Response (3 dB): 52 Hz ~ 35000 Hz•Impedance / Sensitivity•Impedance: 3 •Sensitivity: 87 dB/W at 1 m•Woofer•Diaphragm: Glass Fiber•Size: 180 mm (7")•Surround: Rubber•Magnet: Ferrite 90 t15•Tweeter•Diaphragm: Titanium Dome•Size: 30 mm (1-3/16")•Magnet: Neodymium•Network / Crossover•Tweeter HPF: 12 dB/oct•Woofer LPF: 12 dB/oct•Bi-amp Connection: Yes•Dimensions (W x H x D)•Woofer: 7-5/8" x 7-5/8" x 3-3/8"•Cut-out Diameter: 6"•Height from Mounting Surface w/ Grille: 15/16"•Height from Mounti