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Sundown Audio E-15 v4 D2 15 500W RMS Dual 2-Ohm Subwoofer

Specifications: DC Resistance (Re): 7.75 Ω | Resonance Frequency (Fs): 36.95 Hz | Equivalent Volume (Vas): 52.35 L | Electrical Q Factor (Qes): 0.85....
Box Recommendations: Sealed Enclosure Suggestion: 2.5 cu. ft. | Ported Enclosure Suggestion: 3 - 4 cu. ft. @ 35 Hz | Displacement: 0.17 cu. ft. |....
Thick black anodized aluminum voice coil formers for maximum strength and heat dissipation | 4‐layer copper high temperature voice coil windings....
Custom tooled frame spacer / ventilation ring | High efficiency air‐flow management integrated into the motor for maximum voice coil cooling | Dual....

SA-8 V.3 D2 - Sundown Audio 8" 500W RMS Dual 2-Ohm SA Series Subwoofer.
Specifications: DC Resistance (Re): 3.36 Ω | Resonance Frequency (Fs): 38.29 Hz | Equivalent Volume (Vas): 6.88 L | Electrical Q Factor (Qes): 0.324....
Box Recommendations: Sealed Enclosure Suggestion: Not Recommended | Ported Enclosure Suggestion: 0.5 - 0.75 cu. ft. @ 35 Hz | Displacement: 0.08 cu.....

Specifications: DC Resistance (Re): 7.75 Ω | Resonance Frequency (Fs): 36.95 Hz | Equivalent Volume (Vas): 52.35 L | Electrical Q Factor (Qes): 0.85....
Box Recommendations: Sealed Enclosure Suggestion: 2.5 cu. ft. | Ported Enclosure Suggestion: 3 - 4 cu. ft. @ 35 Hz | Displacement: 0.17 cu. ft. |....
Thick black anodized aluminum voice coil formers for maximum strength and heat dissipation | 4‐layer copper high temperature voice coil windings....
Custom tooled frame spacer / ventilation ring | High efficiency air‐flow management integrated into the motor for maximum voice coil cooling | Dual....

SA-8 V.3- Sundown Audio 8 inch 500W RMS Dual 4-OhmSeries Subwoofer.
Specifications:Resistance (Re): 6.0 & 3A9.
| Resonance Frequency (Fs): 40.0| Equivalent Volume (Vas): 7.17 L | Electrical Q Factor (Qes): 0.392 | Mechanical Q Factor (Qms): 4.310 | Total Q Factor (Qts): 0.360 | Force Factor (BL): 22.06| Moving Mass (incl. Air Load) (Mms): 126.6 g | Suspension Compliance (Cms): 125 & 3BC.
Box Recommendations: Sealed Enclosure Suggestion: Not Recommended | Ported Enclosure Suggestion: 0.5 – 0.75 cu. ft..
Hz | Displacement: 0.08 cu. ft. | Depth: 6.625|Outside Diameter: 8.375| Cutout: 7.375 in.

Wide operating voltage range: 3-12V, suggestion ≥5V.
Speaker power: 05W-10W, suggestion 8W speaker is the best.
Low static power consumption, the quiescent current of approximately 2MA, ideal for battery-powered.
Low power consumption, updated within the chain gain adjustable,large supply voltage range, fewer external components and total are widely used,....
On-board volume control potentiometer clockwise to increase the volume,with power indicator light..

ACRYLIC SUGGESTION BOX: The suggestion box is made of high quality clear acrylic, which is shatter-resistant and boasts great strength despite its light weight..
DONATION BOX WITH LOCK: Each ballot box comes with a lock and two keys that can keep the information inside secure and private.This box is detachable design, easy to install according the manual, and will save space when not in use.(Screws are included.).
SQUARE SUGGESTION BOX: Measures 9.8x9.8x9.8 inches,on the top of this box is an extra-large opening-8.5 inch wide, you can put 8.5x11 inches sheets or smaller in it..
VERSATILE USE: Whether taking votes for class president, raffling tickets, collecting comments from employees or customers, donating for a fundraiser, this Acrylic Donation and Ballot Box can be used for a variety of purposes in the home, office or school..
BUY RISK FREE: 12-Months After-Sales Service, Full Refund in case of any quality issues. Free replacement service for damaged/ defected items. Any questions, please feel free to contact us. With nothing to worry about, try it today!.

SA-8 V.3- Sundown Audio 8 inch 500W RMS Dual 4-OhmSeries Subwoofer.
Specifications:Resistance (Re): 6.0 & 3A9.
| Resonance Frequency (Fs): 40.0| Equivalent Volume (Vas): 7.17 L | Electrical Q Factor (Qes): 0.392 | Mechanical Q Factor (Qms): 4.310 | Total Q Factor (Qts): 0.360 | Force Factor (BL): 22.06| Moving Mass (incl. Air Load) (Mms): 126.6 g | Suspension Compliance (Cms): 125 & 3BC.
Box Recommendations: Sealed Enclosure Suggestion: Not Recommended | Ported Enclosure Suggestion: 0.5 – 0.75 cu. ft..
Hz | Displacement: 0.08 cu. ft. | Depth: 6.625|Outside Diameter: 8.375| Cutout: 7.375 in.

Pacinoble menswear shuts down the new season with the latest trends and the coolest products, designed in USA and sold across the world. Update your go-to garms with the new shapes and fits from our Pacinoble design team, from essential tees to on-point outerwear, and jeans from skinny to straight and beyond..
Premium Quality, Great fabric for everyday outlook, Stylish designed and Produced by Pacinoble.
Men's luxury design button down dress shirt, long sleeve, button down, luxury print, light fabric, suit for street wear, shows, party and daily life..
Machine Washable, Hand Washed Suggestion!.
Size Suggestion:Our Size is Standard US Size. Also, If you are not sure of your size, Please read the Size Information of Product description in order to choose your own size!.

Daupanzees menswear shuts down the new season with the latest trends and the coolest products, designed in USA and sold across the world. Update your go-to garms with the new shapes and fits from our Daupanzees design team, from essential tees to on-point outerwear, and jeans from skinny to straight and beyond..
Premium Quality, Great fabric for everyday outlook, Stylish designed and Produced by Daupanzees.
Board shorts men's choice, hawaiian luxury print, light fabric, suit for travel, street wear, casual,home use and daily life..
Machine Washable, Hand Washed Suggestion.
Size Suggestion:Our Size is Standard US Size. Also, If you are not sure of your size, Please read the Size Information of Product description in order to choose your own size!.

Specifications: DC Resistance (Re): 6.1 Ω | Resonance Frequency (Fs): 41.1 Hz | Equivalent Volume (Vas): 11.5 L | Electrical Q Factor (Qes): 0.39 | Mechanical Q Factor (Qms): 3.21 | Total Q Factor (Qts): 0.35 | Force Factor (BL): 29.7 NA | Moving Mass (incl. Air Load) (Mms): 219.7 g | Suspension Compliance (Cms): 0.07 mm/N | Sensitivity: 84.9 dB 1w / 1m.
Box Recommendations: Sealed Enclosure Suggestion: 0.5 cu. ft. | Ported Enclosure Suggestion: 1.0 cu. ft. | Displacement: 0.21 cu. ft. | Depth: 7.007 in |Outside Diameter: 10.94 in | Cutout: 9.17 in | Recommended Tuning: 32 Hz | Recommended Port Area: 16 sq. in..