Features:
- Rockville VS15K52 Single 15" K5 1400w Car Subwoofer Pre-loaded In Vented Sub Enclosure
- Peak Power Handling: 2000 Watts
- Program Power Handling: 1000 Watts
- CEA Rated RMS Power Handling: 500 Watts
- Final Impedance: 2 Ohm
- ¾” MDF enclosure
- Bonded stapled and braced
- Computer designed vents
- Angled at 15 % for perfect bass alignment
- High quality aviation grade tweed carpet
- Satin Nickel speaker wire push terminals
- Enclosure air space is 3.28 Cu Ft per sub
- Vent dimensions (inches): 2.5" x 13" x 12.5"
- Tuning frequency of enclosure: 35 Hz
- 2.5" 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
- 60 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
- Polypropylene Dust cap
- Gold-Plated spring loaded push terminals
- Impedance: Single 2-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: 13.85 inches
- Mounting Depth: 5.98 inches
- Frequency Response: 28 Hz - 1.0K kHz
- 6mm T-Yoke + 8mm Washer
- Sensitivity: 90dB
- Weight: 58.3 Lbs.
- Dimensions of enclosure: 23“x 18.5" x20"
- Shipping Weight: 65.7 Lbs.
- Shipping Box Dimensions: 24.2" x 20" x 22"
Detailed Info:
- Body: Non-Pressed Paper
- Gap Plate Inside Diameter: 85mm (3.34 inches)
- Gap Plate Outside Diameter: 170mm (6.69 inches)
- Gap Plate Thickness: 25mm (0.98 inches)
- Yoke Outside Diameter: 156mm (6.14 inches)
- Yoke Thickness: 6mm (0.23 inches)
- Yoke Pole Diameter: 60mm (2.4 inches)
T/S Parameters (Tested on a Klippel):
Electrical Parameters
- Electrical voice coil resistance at DC: Re 1.96 Ohm
- Frequency independent part of voice coil inductance: Le 0.818 mH
- Para-inductance of voice coil: L2 1.841 mH
- Electrical resistance due to eddy current losses: R2 15.38 Ohm
- Electrical capacitance representing moving mass: Cmes 1155.17 µF
- Electrical inductance representing driver compliance: Lces 26.84 mH
- Resistance due to mechanical losses: Res 25.84 Ohm
- Driver resonance frequency: fs 28.6 Hz
Mechanical Parameters
Using laser
- Mechanical mass of driver diaphragm assembly including air load and voice coil: Mms 216.253 g
- Mechanical mass of voice coil and diaphragm without air load: Mmd (Sd) 190.481 g
- Mechanical resistance of total-driver losses: Rms 7.245 kg/s
- Mechanical compliance of driver suspension: Cms 0.143 mm/N
- Mechanical stiffness of driver suspension: Kms 6.97 N/mm
- Force factor (Bl product): Bl 13.682 N/A
- Suspension creep factor: Lambda s 0.022
Loss factors
- Total Q-factor considering all losses: Qtp 0.38
- Mechanical Q-factor of driver in free air considering Rms only: Qms 5.361
- Electrical Q-factor of driver in free air considering Re only: Qes 0.407
- Total Q-factor considering Re and Rms only: Qts 0.378
Other Parameters
- Equivalent air volume of suspension: Vas 131.2399 (1)
- Reference efficiency (2 pi-radiation using Re): n0 0.724 %
- Characteristic sound pressure level (SPL at 1m for 1W @ Re): Lm 90.8 dB
- Nominal sensitivity (SPL at 1m for 1W @ Zn): Lnom 90.88 dB
- Root-mean-square fitting error of driver impedance Z(f): rmse Z 6.08 %
- Root-mean-square fitting error of transfer function Hx (f): rmse Hx 3.21 %
- Diaphragm area: Sd 804.25 cm2
1 YEAR
- UPC:
- 819216024799
