Reviews L To Qts

American Bass TITAN1044 Titan 10 Woofer Dual 4 Ohm

  • White powder finish heavy-duty stamped basket With perimeter vents for better voice coil cooling.
  • Kevlar fiber enforced non-pressed paper cone.
  • 3-layer foam surround, Hi-temp 4ohm 4-layer voice coil with Nomex protection.
  • Mirror image double Conex spider system, Double stacked hi-energy magnets.
  • Specifications: Voice Coil Diameter: 76.5/3 (mm/inch), Impedance: Dual 4 Ohm, Re Ohm: 6.4, FS Hz: 36.01, Sd: 334.56, Md: 150g, BL: 21.14, Qms: 4.37, Qes: 0.66, Qts: 0.57, No: 0.14.
  • SPL: 84.2 dB, Vas: 15.23 L, Cms: 95.82, Krm: 18.47, Erm: 0.76, MMS: 203g, MMd: 200, Kxm: 61.99, Exm: 0.69, Xmax: 17.5 mm, Rms Power: 800 (Watts), Max Power: 1600 (Watts).
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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.
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Seismic Audio - SA-LAF082-8 Inch Dual 2 Ohm Car Audio Subwoofer 1000 Watt Max Power

  • Model: SA-LAF082 | 8 Inch Dual 2 Ohm Car Audio Subwoofer.
  • Power Rating: 500 Watts RMS | 1000 Watts Peak Power | High-end Pressed paper cone and specially treated foam surround.
  • Dual 2.5" Voice Coil | Impedance: Dual 2 Ohm | Dual 40 ounce Magnets.
  • SPL: 90 dB | Frequency Response: 42-200Hz | Cutout Diameter: 7.25" | Mounting Depth: 4.65".
  • TS Parameters: Fs: 45.7140Hz | Re: Dual 2 Ohm | Qms: 3.0214 | Qes: 0.4814 | Qts: 0.4144 | Nrf: 0.16% | Cms: 0.13mm/N | BL: 9.2 n/a | Vas: 8.2112L |....
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QNAP TL-D1600S 16 Bay SATA 6Gbps JBOD Storage Enclosure.PCIe SATA Interface Card (QXP-1600eS) Included

  • Storage Expansion for your QNAP NAS, Windows, and Ubuntu computers and servers.
  • High-Performance Desktop SATA 6Gbps JBOD Storage Enclosure.
  • 12 x 3.5-inch SATA 6Gb/s + 4 x 2.5-inch SATA 6Gb/s (Disless).
  • Includes 4 x Mini SAS Cable (SFF-8644 to SFF-8088).
  • The TL-D1600S can only be used as a separate storage pool or volume on your QNAP NAS. It cannot be combined with an existing storage pool/volume..
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Sundown Audio SA-6.5 SW D2 6.5 200W Dual 2-Ohm SA Series Subwoofer

  • Power Handling: 200 Watts RMS | 1.5" Coil with 1" winding length | Thick 10mm Extended Top Plate | Hyper-Extended Pole piece with integrated cooling....
  • T/S Parameters D2: Fms: 48.9 Hz | Res: 45.5 Ohm | Re: 4 Ohm | Qms: 4.82 | Qes: 0.50 | Qts: 0.46 | Rms: 4.8 kg/s | Cms: 0.14 mm/N | Mms: 74.8 gr.
  • Nref: 0.09 % | Bl: 13.5 N/A | SPL: 81.6 dB | VAS: 4.1 L | Rp: 31 Ohm | Lp: 24.7 mH | Cp: 829.8 uF | Le: 1.69 mH.
  • Enclosure Specifications: 0.25cuft - 0.35cuft ported (NET) per woofer | Port area 4sqin per woofer | Mounting Depth: 3.79".
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Sundown Audio U-10 D4 10" 1500W RMS Dual 4-Ohm U-Series Subwoofer

  • 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..
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Seismic Audio - SA-GFC124-12 Inch 2200 Watt Max Power Dual 4 Ohm Car Audio Subwoofer

  • Model: SA-GFC124 | High Powered 12 Inch Dual 4 Ohm Car Audio Subwoofer.
  • Power Rating: 1100 Watts RMS | 2200 Watts Peak Power | High-end Compound Fiberglass cone and specially treated foam surround.
  • Dual 3" Voice Coil | Impedance: Dual 4 Ohm | 3 x 80 ounce Magnets.
  • SPL: 91 dB | Frequency Response: 25-200Hz | Cutout Diameter: 11.10" | Mounting Depth: 8.23".
  • TS Parameters: Fs: 31.7643Hz | Re: Dual 4 Ohm | Qms: 4.6070 | Qes: 0.5317 | Qts: 0.4767 Nrf: 0.24% | Cms: 0.14mm/N | BL: 15.6 n/a | Vas: 42.9234L |....
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Sundown Audio E-8 V.6 D2 8' 300W RMS Dual 2-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.
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Sundown Audio LCS v2 D4 12' 300W RMS Dual 4Ohm Subwoofers (Pair)

  • 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..
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