SPK-8S4

Slangin Sound and Tint Verified independent store

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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 Dua l Dust Cap System for Enclosure Compression Control Efficient Heavy-Duty Motor Design Removable Subwoofer Grille Included Small parametersNominal Impedance (Z) 4 ohmsDC Resistance (Re) ]] 3.2 ohmsResonance Frequency (Fs) 60.3665 HzPiston Area (Sd) 0.0194 m2Force Factor (BL) 11.3310 T.mMechanical Q Factor (Qms) 5.4933Electrical Q Factor (Qes) 0.8733Total Q Factor (Qts) 0.7535Sensitivity 1W/M (SPL) 81.9876Mechanical Comp (Cms) 0.0752 mm/NMoving Mass (Mms) 92.3784 gLinear Excursion (Xmax) . 8.5 mmVolume Acoustic Comp (Vas) 3.9378 Ltr/ 0.1390 Cu ftReference Efficiency (NO.) 0.0952%RMS Power (Pe) 350 WattsFrequency Response 30-500 HzVoice Coil Diameter 2.0 in/50.8 mmDisplacement 0.05 cu ft/ 1.44LtrDimensions Dimensions: 23.00″ W × 11.50″H × 12.00″D 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 *Enclosure size recommendations do not include driver and/or port displacement Show more