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<blockquote data-quote="Flex68" data-source="post: 7799542" data-attributes="member: 638503"><p>Where da fruck is Lara?? Australia, Venezuela, or other?</p><p></p><p>Help u out a bit to post the sub's specs, OP....</p><p></p><p>Is yours a 2- or 4-ohm voice coil? What amp are u using to power it?</p><p></p><p><strong>Product Specifications: </strong></p><p></p><p>•13" Single 4 ohm SPG Series Oval Subwoofer</p><p></p><p>•Power Handling: 1000 watts RMS</p><p></p><p>•Impedance: Single 2 or 4 ohm VC</p><p></p><p>•Polypropylene cone woofer</p><p></p><p>•Foam woofer surround</p><p></p><p>•RadialVent® cooling directs airflow around the voice coil for increased power handling</p><p></p><p>•RVC™ (Removable Voice Coil) allows coil to be exchanged without removing the woofer from the enclosure</p><p></p><p>•SPS™ (Soft Part System) technology allows for cone assembly removal</p><p></p><p>•SPG555 can be field-stripped and custom painted, powder-coated, or plated for a custom look</p><p></p><p>•Simplified mounting with the integral sealing gaskets</p><p></p><p>•3-1/2" Voice coil</p><p></p><p>•3-3/4" peak to peak excursion for devastatingly accurate, deep bass output from small sealed enclosures</p><p></p><p>•555 cm2 of surface area</p><p></p><p>•Compatible with the SPG-TR passive radiator</p><p></p><p>•Frequency response: 20-350 Hz</p><p></p><p>•Sensitivity: 87.7dB</p><p></p><p>•Xmax: 22mm</p><p></p><p>•Mounting Depth: 8-1/4"</p><p></p><p>•Cutout Dimensions: 13-3/16" x 10-7/16"</p><p></p><p>Says that it can go as small as 1cube, sealed, tho I wouldn't try it...</p><p></p><p><strong>SPG555 Thiele-Small Parameters</strong></p><p></p><p>Model: SPG555-4</p><p></p><p>Fs (Hz): 31.90</p><p></p><p>Re (Ohms): 3.15</p><p></p><p>Qms: 11.66</p><p></p><p>Qes: 0.86</p><p></p><p>Qts: 0.80</p><p></p><p>Vas (Liters): 39.77</p><p></p><p>Mms (Grams): 276.7</p><p></p><p>Cms (μM/Newton): 89.9</p><p></p><p>Xmax (Mm): 22</p><p></p><p>Xmech (Mm): 49</p><p></p><p>Sd (CM 2): 555</p><p></p><p>Bl (Tesla-M): 14.27</p><p></p><p>SPL Eff (dB @ 1w/1m): 83.6</p><p></p><p>SPL Sen (dB @ 2.83v): 87.7</p><p></p><p>SPG555-2</p><p></p><p>29.68</p><p></p><p>1.68</p><p></p><p>11.70</p><p></p><p>0.67</p><p></p><p>0.63</p><p></p><p>44.40</p><p></p><p>286.20</p><p></p><p>99.9</p><p></p><p>22</p><p></p><p>49</p><p></p><p>555</p><p></p><p>11.58</p><p></p><p>84.2</p><p></p><p>91.0</p><p></p><p>You could once upon a time purchase this enclosure from SonicElectronix:</p><p></p><p>•Custom Ported Enclosure for the 13" Boston Acoustics SPG555 subwoofers</p><p></p><p>•Color is black</p><p></p><p>•Carpeted finish</p><p></p><p>•Mounting depth: 12"</p><p></p><p>•Cutout diameter: 13" (Cutout hole is oval for the SPG555 subwoofer)</p><p></p><p>•Box volume: 2.15 cubic feet</p><p></p><p>•Total port volume: 0.27 cubic feet</p><p></p><p>•Dimensions: 15-3/4"D x 23-3/4"W x 15-3/4"H</p></blockquote><p></p>
[QUOTE="Flex68, post: 7799542, member: 638503"] Where da fruck is Lara?? Australia, Venezuela, or other? Help u out a bit to post the sub's specs, OP.... Is yours a 2- or 4-ohm voice coil? What amp are u using to power it? [B]Product Specifications: [/B] •13" Single 4 ohm SPG Series Oval Subwoofer •Power Handling: 1000 watts RMS •Impedance: Single 2 or 4 ohm VC •Polypropylene cone woofer •Foam woofer surround •RadialVent® cooling directs airflow around the voice coil for increased power handling •RVC™ (Removable Voice Coil) allows coil to be exchanged without removing the woofer from the enclosure •SPS™ (Soft Part System) technology allows for cone assembly removal •SPG555 can be field-stripped and custom painted, powder-coated, or plated for a custom look •Simplified mounting with the integral sealing gaskets •3-1/2" Voice coil •3-3/4" peak to peak excursion for devastatingly accurate, deep bass output from small sealed enclosures •555 cm2 of surface area •Compatible with the SPG-TR passive radiator •Frequency response: 20-350 Hz •Sensitivity: 87.7dB •Xmax: 22mm •Mounting Depth: 8-1/4" •Cutout Dimensions: 13-3/16" x 10-7/16" Says that it can go as small as 1cube, sealed, tho I wouldn't try it... [B]SPG555 Thiele-Small Parameters[/B] Model: SPG555-4 Fs (Hz): 31.90 Re (Ohms): 3.15 Qms: 11.66 Qes: 0.86 Qts: 0.80 Vas (Liters): 39.77 Mms (Grams): 276.7 Cms (μM/Newton): 89.9 Xmax (Mm): 22 Xmech (Mm): 49 Sd (CM 2): 555 Bl (Tesla-M): 14.27 SPL Eff (dB @ 1w/1m): 83.6 SPL Sen (dB @ 2.83v): 87.7 SPG555-2 29.68 1.68 11.70 0.67 0.63 44.40 286.20 99.9 22 49 555 11.58 84.2 91.0 You could once upon a time purchase this enclosure from SonicElectronix: •Custom Ported Enclosure for the 13" Boston Acoustics SPG555 subwoofers •Color is black •Carpeted finish •Mounting depth: 12" •Cutout diameter: 13" (Cutout hole is oval for the SPG555 subwoofer) •Box volume: 2.15 cubic feet •Total port volume: 0.27 cubic feet •Dimensions: 15-3/4"D x 23-3/4"W x 15-3/4"H [/QUOTE]
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