About: AudioControl SPK-8S2 8" 350W RMS Subwoofer - SVC 2 Ohm
Are you a music fan who loves that low-end rumble? If so, look no further than the Spike Series Subwoofers! For over 45 years, we’ve been helping people take their car audio to the next level – and our latest product line is sure to enhance any vehicle’s sound system. We are proud to present the ultimate in versatility and durability with AudioControl’s Spike Series Subwoofers. These high-performance subwoofers come in a variety of sizes and power ratings to suit your audio needs. No matter what type of music you enjoy, Spike will take your listening experience to the next level. These subwoofers were designed to provide clear, precise bass for an immersive listening experience, so why wait? Load up your trunk with Spike Series Subwoofers today, and crank up your listening pleasure!
Spike Series Subwoofers feature a 3-layer voice coil former to handle some serious power. That means you can turn up the volume and still enjoy heart-pounding bass that’s free from distortion. You won’t believe the sound produced by the fiber matrix paper cone with mica coating – it’s like having a concert in your vehicle! Each Spike subwoofer comes with a protective grille to keep it safe from damage, so you can enjoy your journey with peace of mind.
Features:
High Excursion Design for Ultra-Low Bass
Fiber Matrix Paper Cone with Mica Coating
3-Layer High Temp Voice Coil Former
Dual Damping System for Linear Bass Reproduction
Dual Dust Cap System for Enclosure Compression Control
Efficient Heavy-Duty Motor Design
Removable Subwoofer Grille Included
Specifications:
Thiele/small parameters
Nominal Impedance (Z) 2 ohms
DC Resistance (Re) ]] 1.6 ohms
Resonance Frequency (Fs) 51.6241 Hz
Piston Area (Sd) 0.0194 m2
Force Factor (BL) 9.7018 T.m
Mechanical Q Factor (Qms) 5.444
Electrical Q Factor (Qes) 0.525
Total Q Factor (Qts) 0.4788
Sensitivity 1W/M (SPL) 83.3836
Mechanical Comp (Cms) 0.0998 mm/N
Moving Mass (Mms) 95.2145 g
Linear Excursion (Xmax) . 8.5 mm
Volume Acoustic Comp (Vas) 5.2241 Ltr/ 0.1845 Cu ft
Reference Efficiency (NO.) 0.1314% RMS
Power (Pe) 350 Watts
Frequency Response 30-500 Hz
Voice Coil Diameter 2.0 in/50.8 mm
Displacement 0.05 cu ft/ 1.44Ltr
In the box:
SPK-8S2, Manual, Warranty
Dimensions
Overall Dimensions: 8.425in/ 214 mm
Cut Out Diameter: 7.25 in/ 184 mm
Mounting Depth: 4.291in/ 109 mm
Mounting Height (w/o Grille): 0.55in / 14mm
Mounting Height (w/ Grille): 1.18in / 30mm
Motor Diameter (w/ Cover): 5.55in / 141mm
Ported enclosure
External Dimensions: 23.00″ W × 11.50″H × 12.00″D
Net Internal Volume: 0.89 ft3
Total Internal Volume: 1.22 ft3
Gross External Volume: 1.84 ft3
Material Thickness: 0.75″
Tuning Frequency: 40 Hz
Port Area” 17.50 inch2
Port Inlet: 1.75″W× 10.00″H
Port Length: 28.00″
F3 (Hz): 34
Sealed enclosure
External Dimensions: 14.50″ W × 10.00″H × 10.00″D
Net Internal Volume: 0.49 ft3
Total Internal Volume: 0.54 ft3
Gross External Volume: 0.84 ft3
Material Thickness: 0.75″
F3 (Hz): 69.04
Qtc: 0.86
