Category Archives: high density foam

What is the propper wiring for my subwoofer with this amp?

I have a Rockford Fosgate – Punch 12" Dual-Voice-Coil 4-Ohm Subwoofer Model: P3D412 | SKU: 8266342 Handles up to 1000W peak power (500W RMS) Die-cast aluminum basket and trim ring KEVLAR®-reinforced cone (KEVLAR is a registered trademark of DuPont) High-temp … Continue reading

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How to Hookup This Audio package?

OK i just bought a sub this one ->http://www.bestbuy.com/site/olspage.jsp?skuId=8265717&type=product&id=1170289779897 Specs Product Features Handles up to 300W peak power (150W RMS) Polypropylene woofer with parabolic, acrylic dust cap High-temp voice coil with spun lace Nomex insulating reinforcement collar Tear- and fatigue-resistant … Continue reading

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Which amp would be the best for my sub?

I have one Lanzar OPTI1532D 15" 2600W 2-Ohm Subwoofer * Sensitivity: 88 dB * RMS Power Range : 1300 Watts * Peak Power Handling: 2600 Watts * Impedance: 2 Ohm * Low Frequency response: 22 Hz * High Frequency Response: … Continue reading

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Where can I buy balsa wood and high density packing foam in Battle Creek MI?

I need this for a physics project…. asap Hobby Lobby 5500 Beckley Road Battle Creek, MI 49015 (269) 979-1436 .

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can someone help me in this sub choice?? ?

P3SD412 specs per speaker: 12" Shallow Subwoofer 4 ohm Dual voice coil 400 RMS / 800 Peak power handling Kevlar Fiber reinforced semi-pressed paper cone and ABS/Acrylic dustcap Custom 10-AWG nickel plated push terminals High density poly-foam surround allows for … Continue reading

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what are Isocyanates?

High Density Polyurethane foam It is one of a group of neutral derivatives of primary amines; its formula is RN&dbnd;C&dbnd;O, where R may be an alkyl or aryl group; an example is 2,4-toluene diisocyanate. Any compound containing the isocyanato functional … Continue reading

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Can I use Rival bag gloves for training?

Here’s the link: http://www.rivalboxing.com/e/rb40-e.html So, can I use it for training. I read that bag gloves don’t have much protection, but those gloves look like they do and the description says High-Density multi-layered foam padding for added comfort Yes you … Continue reading

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something about insulation?

in one of my fishing boat I want to rebuilt a cold room. to make a long story short I had to remove the bottom on my cold room, back to the steel of the hull, frames etc in order … Continue reading

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insulation for fish hold?

in one of my fishing boat I want to rebuilt a cold room. to make a long story short I had to remove the bottom on my cold room, back to the steel of the hull, frames etc in order … Continue reading

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What is the right impendance for 2 of these subs wired in a series..!!?

I heard that if you wire subs in a series the ohm’s add up so the 2 4 ohm subs will turn into 8ohm load..so the impendance has to be 8ohm.. is this correct..!!! 12" Dual 4 Ohms Memphis M3 … Continue reading

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