Rockville DV8K52 Dual 8 K5 1600w Car Subwoofers+Vented Sub Enclosure Box/2 Ohm
Rockville DV8K52 Dual 8 K5 1600w Car Subwoofers+Vented Sub Enclosure Box/2 Ohm. Condition: AN OPEN BOX ITEM (CUSTOMER RETURN IN 100 % PERFECT CONDITION). Rockville DV8K52 Dual 8 K5 1600w Car Subwoofers Pre-loaded In Vented Sub Enclosure. Angled at 15 % for perfect bass alignment.
High quality aviation grade tweed carpet. Satin Nickel speaker wire push terminals. Enclosure air space is 0.8 Cu Ft per sub.
Vent dimensions (inches): 2.5" x 6.75" x 9.75. Tuning frequency of enclosure: 44 Hz. 1.5 4-Layer Black Aluminum Voice Coils Wound with OFC (100% Copper) Wire. The wire we use to wind the voice coil is imported from Japan which is way better quality than the standard China wire. 30 Oz High Quality Magnet. Cast Iron Basket With Black Sanded Finish. Fiber Reinforced Ultra Stiff Black Non-Pressed Paper Cone - This cone is very efficient which makes the speaker sound louder even without requiring a lot of power to push it.Thick Foam Surround Provides Incredible Sound Quality With Minimal Distortion. Blue Stitching Cone Reinforcement Ensures Long Life. Gold-Plated spring loaded push terminals.
Impedance: Single 4-Ohm Voice Coils. Vented Hole on T-yoke Enhances Heat Dissipation.
Mounting Gasket with Rockville branding Makes it Easy To Mount the Subwoofer Air-Tight. High BL Magnetic Motor Gap. High grade black glue that handles extremely high temperatures which allows our woofer to handle even more power.
Cutout Diameter: 7.16 inches. Mounting Depth: 3.54 inches. Frequency Response: 44 Hz - 1.3K kHz. 5mm T-Yoke + 5mm Washer. Dimensions of enclosure: 24.25"x 14.75" x12.
Gap Plate Inside Diameter: 60mm (2.36 inches). Gap Plate Outside Diameter: 120mm (4.72 inches). Gap Plate Thickness: 25mm (0.98 inches). Yoke Outside Diameter: 114mm (4.48 inches).Yoke Thickness: 5mm (0.20 inches). Yoke Pole Diameter: 38mm (1.5 inches). T/S Parameters (Tested on a Klippel). Electrical voice coil resistance at DC: Re 3.43 Ohm. Frequency independent part of voice coil inductance: Le 0.899 mH.
Para-inductance of voice coil: L2 1.32 mH. Electrical resistance due to eddy current losses: R2 13.71 Ohm. Electrical capacitance representing moving mass: Cmes 610.26 µF. Electrical inductance representing driver compliance: Lces 20.57 mH. Resistance due to mechanical losses: Res 34.13 Ohm. Driver resonance frequency: fs 44.9 Hz. Mechanical mass of driver diaphragm assembly including air load and voice coil: Mms 54.697 g. Mechanical mass of voice coil and diaphragm without air load: Mmd (Sd) 51.475 g. Mechanical resistance of total-driver losses: Rms 2.626 kg/s. Mechanical compliance of driver suspension: Cms 0.229 mm/N. Mechanical stiffness of driver suspension: Kms 4.36 N/mm. Force factor (Bl product): Bl 9.467 N/A. Suspension creep factor: Lambda s 0.046. Total Q-factor considering all losses: Qtp 0.538. Mechanical Q-factor of driver in free air considering Rms only: Qms 5.879. Electrical Q-factor of driver in free air considering Re only: Qes 0.591. Total Q-factor considering Re and Rms only: Qts 0.537. Equivalent air volume of suspension: Vas 13.1298 (1). Reference efficiency (2 pi-radiation using Re): n0 0.194 %. Root-mean-square fitting error of driver impedance Z(f): rmse Z 4.04 %.Root-mean-square fitting error of transfer function Hx (f): rmse Hx 2.29 %. Diaphragm area: Sd 201.06 cm2. If your item is defective or you want to return it for any reason within the first 30 days of when it was delivered to you; you have the following options. We will send you a.
To replace the item for a brand new one. All replacements and exchanges are free.