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Operation and Installation Manual
STROKER
PRO
CERWIN-VEGA!
MOBILE AUDIO
SUBWOOFER
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CERWIN-VEGA! MOBILE AUDIO SUBWOOFER ATTENTION! PLEASE READ ALL WARNINGS FOUND IN THIS MANUAL. THIS INFORMATION IS HIGHLIGHTED IN BOLD ITALIC TYPE AND IS INCLUDED TO INFORM YOU OF THE POTENTIAL FOR PERSONAL INJURY OR DAMAGE TO PROPERTY HEARING DAMAGE CONTINUOUS, EXCESSIVE EXPOSURE TO SOUND PRESSURE LEVELS IN EXCESS OF 85 dB CAN CAUSE A LOSS OF HEARING. CERWIN-VEGA! STROKER SUBWOOFERS ARE CAPABLE OF PRODUCING SOUND PRESSURE LEVELS GREATER THAN 130 dB..... “TURN IT DOWN”! VOLUME AND DRIVER AWAREN
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OPERATION AND INSTALLATION MANUAL CONTENTS Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Stroker PRO Coil Bias Feature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Sealed and Ported Cabinet Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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CERWIN-VEGA! STROKER SUBWOOFERS Stroker PRO Coil Bias Feature Right out of the box, the Stroker Pro is set with the voice coil in the center of the magnetic gap, giving you a high power high- excursion woofer with the lowest possible distortion and maximum fidelity. By using the tool included with the woofer you can push, or bias, the coil’s rest position forward in the gap. This creates asymmetrical system non linearities. These non linearities create uneven magnetic force and compliance on t
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OPERATION AND INSTALLATION MANUAL Enclosure Information We recommend using the following enclosure specifications (as listed on the next three pages) to attain optimum performance: Stroker Pro 12 Optimum Enclosure (Drivers Tested 1W/1m) Type: Bass Reflex (ported) Box Volume: 1.2 cu ft. Stroker Pro 12 Frequency Response Stroker PRO 12 Port Specifications Port Area: 25.3 sq. in / Two 4” I.D. Tubes Port Length: 11” Port Tuning: 49hz 3
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CERWIN-VEGA! STROKER SUBWOOFERS Stroker PRO 15 Optimum Enclosure (Drivers Tested 1W/1m) Type: Bass Reflex (ported) Box Volume: 3.0 cu ft. Stroker 152 Frequency Response Stroker PRO 15 Port Specifications Port Area: 25.12 sq. in / Two 4” I.D. Tubes Port Length: 14” Port Tuning: 36hz 4
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OPERATION AND INSTALLATION MANUAL Stroker Pro 12/15 Optimum Enclosure (Drivers Tested 1W/1m) Stroker PRO 12 Frequency Response Type: Sealed Box Box Volume: 0.7cu ft. Stroker PRO 15 Frequency Response Type: Sealed Box Box Volume: 2.7 cu ft. 5
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CERWIN-VEGA! STROKER SUBWOOFERS Stroker PRO 12 Specifications Diameter: 12" No. of Voice Coils: 2 Power Handling: 2500 Wrms (cont. unclipped power (1250 Wrms per voice coil) per EIA RS-426B) Frequency Response: 40~200 Hz Voice Coil Diameter: 4.0" Total Weight: 63 lbs, (14.96 kg) 1 Mounting Diameter: 13 ⁄8" (33.32 cm) Mounting Depth: 8" (20.32 cm) Stroker PRO 12 Thiele-Small Parameters 12 Free-Air Resonance: f 27 Hz s Total Q: Q 0.62 ts Mechanical Q: Q 8.87 ms Electrical Q: Q 0.67 es 3 Comp.Vol.
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OPERATION AND INSTALLATION MANUAL Stroker PRO 15 Specifications Diameter: 15" No. of Voice Coils: 2 Power Handling: 2500 Wrms (cont. unclipped power (1250 Wrms per voice coil) per EIA RS-426B) Frequency Response: 36~200 Hz Voice Coil Diameter: 4.0" Total Weight: 68.3 lbs, (15.4 kg) 1 Mounting Diameter: 16 ⁄4" (41.27 cm) Through Hole 14” (35.56cm) Mounting Depth: 9" (20.32 cm) Stroker PRO 15 Thiele-Small Parameters 15 Free-Air Resonance: f 26.4 Hz s Total Q: Q 0.72 ts Mechanical Q: Q 7.8 ms Ele
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OPERATION AND INSTALLATION MANUAL Stroker PRO Dual Voice Coil Subwoofers (Stroker PRO 12 - Stroker PRO 15) From Amplifier Output – + + – Stroker PRO Dual Voice Coil Subwoofers (Stroker PRO 12 - Stroker PRO 15) From Amplifier Output – + + – 9
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LITC00008 9340 De Soto Ave., Chatsworth, CA 91311 Phone: 1-818-534-1500 • Fax: 1-818-534-1590 • Email: info@cerwin-vega.com WWW.CERWIN-VEGA.COM
