Reviews Sealed Electrical Box

Sundown Audio E-8 V.6 D4 8' 300W Dual 4-Ohm EV.6 Series Subwoofer

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.

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..

RMS Power = 500-watts | Xmax = 14mm one-way by 70% BL | Vented magnetic gap.
Vented pole piece with optimized geometry | Black Aluminum 2.5” voice coil former for superior heat dissipation | High Temperature 4-Layer copper....
Spring Loaded Terminals | Stitched-On “Mini-XL” Tinsel Leads to prevent fatigue and failure.
Specifications: DC Resistance (Re): 6.1 Ω | Resonance Frequency (Fs): 33.5 Hz | Equivalent Volume (Vas): 18.8 L | Electrical Q Factor (Qes): 0.43 |....
Box Recommendations: Sealed: 0.5 cu ft | Ported: 1.0 cu ft | Displacement: 0.11 ft^3 | Cutout Diameter: 8-7/8" | Outside Diameter: 10" | Depth: 5 5/8"....

【Specifications】Product name: Electrical Box.
【Product Size】Outer Size of enclosure box (Approx.): 5.91"x5.91"x3.54"(150mmx150mmx90mm)(L*W*H).
Inner Size of enclosure box(Approx.): 5.16" x 5.16" x 3.27"/131 x 131 x 83mm(L*W*H)- - (Allowable Error: ±2mm)..
【Industrial Electrical Box】: electrical unit is not only weather resistant but also waterproof and does not allow dust to enter. You can drill holes inside depending upon your project requirement with no cracks and compromise.
【Easy to operate】: electrical unit is easy to install, Hinged enclosure makes the opening and closing easier.
For the internal mounting, industrial enclosure features an mounting bosses,more convenient for your project..
【Comprehensive Industrial Enclosure】: The junction box features two or three plastic latches for added security and locking. Moisture proof, sunscreen, anti-corrosion for safety from weather based environmental hazards.

Sturdy Steel Construction: NEMA outdoor enclosure is meticulously crafted from 1.5 mm cold-rolled carbon steel made by precise cutting and welding. Our electrical enclosure got CE, ROHS certificates, has stronger wear resistance, and keeps your equipment well protected in harsh environments..
IP66 Waterproof Grade: The metal electrical enclosure box complies with NEMA 4X & IP66, which has excellent water resistance, and dust resistance. The sealing strip has excellent sealing performance. Direct us as the first option when unfulfilling your demands. VEVOR will resolve any feedback..
Reinforced Lock & Hinge: The electrical outdoor enclosure features a high-quality lock core to increase security and lockability, making it less likely to fall off. The high-strength hinged lid is designed to ensure that the door is not easily damaged or broken due to squeezing..
Convenient Operation: The junction box is equipped with a detachable galvanized mounting backplate for the effortless installation of electrical components. Complete accessories and four mounting holes on the back can quickly fix the electrical box on the wall..
Exquisitely Designed Details: The bottom of the metal electrical box is designed to facilitate threading. The grounding screws have been ins....

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.

Sundown Audio U-12 D2 12″ 1500W RMS Dual 2-Ohm U-Series Subwoofer.
Specifications: DC Resistance (Re): 3.8 Ω | Resonance Frequency (Fs): 42.2 Hz | Equivalent Volume (Vas): 17.9 L | Electrical Q Factor (Qes): 0.30 | Mechanical Q Factor (Qms): 2.67 | Total Q Factor (Qts): 0.27 | Force Factor (BL): 31.2 NA | Moving Mass (incl. Air Load) (Mms): 290.2 g | Suspension Compliance (Cms): 0.05 mm/N | Sensitivity: 88.4 dB 1w / 1m.
Box Recommendations: Sealed Enclosure Suggestion: 1.0 cu. ft. | Ported Enclosure Suggestion: 2.0 cu. ft. | Displacement: 0.21 cu. ft. | Depth: 7.75 in | Outside Diameter: 12.83 in | Cutout: 11.01 in | Recommended Tuning: 32 Hz | Recommended Port Area: 32 sq. in..

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 | Mechanical Q Factor (Qms): 6.310 | Total Q Factor (Qts): 0.309 | Force Factor (BL): 18.94 NA | Moving Mass (incl. Air Load) (Mms): 144 g | Suspension Compliance (Cms): 120 μm/N | Sensitivity: 82.79 dB 1w / 1m.
Box Recommendations: Sealed Enclosure Suggestion: Not Recommended | Ported Enclosure Suggestion: 0.5 – 0.75 cu. ft. @ 35 Hz | Displacement: 0.08 cu. ft. | Depth: 6.625 in |Outside Diameter: 8.375 in | Cutout: 7.375 in.

Sundown Audio U-12 D4 12″ 1500W RMS Dual 4-Ohm U-Series Subwoofer.
Specifications: DC Resistance (Re): 6.1 Ω | Resonance Frequency (Fs): 40.0 Hz | Equivalent Volume (Vas): 12.3 L | Electrical Q Factor (Qes): 0.38 | Mechanical Q Factor (Qms): 2.93 | Total Q Factor (Qts): 0.34 | Force Factor (BL): 33.7 NA | Moving Mass (incl. Air Load) (Mms): 284.5 g | Suspension Compliance (Cms): 0.06 mm/N | Sensitivity: 85.0 dB 1w / 1m.
Box Recommendations: Sealed Enclosure Suggestion: 1.0 cu. ft. | Ported Enclosure Suggestion: 2.0 cu. ft. | Displacement: 0.21 cu. ft. | Depth: 7.75 in | Outside Diameter: 12.83 in | Cutout: 11.01 in | Recommended Tuning: 32 Hz | Recommended Port Area: 32 sq. in..