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Amplifiers
Replacing Amps, Alpines...
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<blockquote data-quote="ninjatek" data-source="post: 4367874" data-attributes="member: 568991"><p>I want to replace the amp I have now</p><p></p><p><a href="http://www.woofersetc.com/index.cfm?fuseaction=product.display&amp;Product_ID=3730" target="_blank">http://www.woofersetc.com/index.cfm?fuseaction=product.display&amp;Product_ID=3730</a></p><p></p><p>-4-channel car amplifier</p><p></p><p>-70 watts RMS x 4 at 4 ohms (100 watts RMS x 4 at 2 ohms)</p><p></p><p>-200 watts RMS x 2 bridged output at 4 ohms (4-ohm stable in bridged mode)</p><p></p><p>-2-, 3-, or 4-channel output</p><p></p><p>-variable high-pass/low-pass filters (50-400 Hz, 12 dB/octave)</p><p></p><p>-tuned Bass EQ (12 dB bass boost at 50 Hz for channels 3 &amp; 4)</p><p></p><p>-subsonic filter (15 Hz, 24 dB/octave for channels 3 &amp; 4)</p><p></p><p>-MOSFET power supply</p><p></p><p>-CEA-2006 compliant</p><p></p><p>-STAR Topology (minimizes internal noise and prevents ground interference)</p><p></p><p>-speaker- and preamp-level inputs</p><p></p><p>-preamp outputs</p><p></p><p>-gold-plated screw terminals</p><p></p><p>-fuse rating: 25A x 2</p><p></p><p>-8-gauge power and ground leads recommended — wiring and hardware not included with amplifier</p><p></p><p>13-1/4"W x 2-3/8"H x 9-9/16"D</p><p></p><p>With this better Alpine</p><p></p><p><a href="http://www.woofersetc.com/index.cfm?fuseaction=product.display&amp;Product_ID=4737" target="_blank">http://www.woofersetc.com/index.cfm?fuseaction=product.display&amp;Product_ID=4737</a></p><p></p><p>-RMS Continuous Power (14.4V, 20-20k Hz)</p><p></p><p>-150 Watts x 2 @ 4 Ohm</p><p></p><p>-150 Watts x 2 @ 2 Ohm</p><p></p><p>-300 Watts x 1 Bridged into 4 Ohm</p><p></p><p>-S/N Ratio : 100dBA</p><p></p><p>-CEA2006 S/N Ratio : 78dBA</p><p></p><p>-Input Impedance : 10k ohms</p><p></p><p>-Frequency Response (+0, -1dB) : 20 - 20k Hz</p><p></p><p>-Crossover Frequency (variable, LPF/HPF/OFF selectable)</p><p></p><p>-1/2 ch : 30 - 400 Hz (-12dB/oct)</p><p></p><p>-Input Sensitivity : 0.2 - 4.0V</p><p></p><p>-Dimensions : 10-1/8" x 2-7/16" x 7-9/16" (WHD)</p><p></p><p>-Class-D 1/2 Channel Operation</p><p></p><p>-MOS-FET Power Supply</p><p></p><p>-MOSFET Final Outputs</p><p></p><p>-Auto Over-Current Protection</p><p></p><p>-Unique Stacking Installation</p><p></p><p>-Quick Connect Speaker Terminal</p><p></p><p>-High Efficiency Digital Circuit Design</p><p></p><p>-Variable LP Crossover</p><p></p><p>-Thermal Management Processor</p><p></p><p>-Top Mounted Blue LED Power/Status Indicator</p><p></p><p>-Gold Plated RCA Input Connectors</p><p></p><p>-Adjustable Crossover (HP/LP/OFF)</p><p></p><p>-4-Layer Glass Epoxy PC Board</p><p></p><p>My issue is that I'm running the current amp bridged into stereo to get the 200x2 rms for my components, and the amp keeps overheating. I don't think its truly stable at 4ohm like they claim.</p><p></p><p>I'm hoping that the better Alpine Amp can push the same amount of power, but run cooler and cleaner...</p><p></p><p>Comments?</p></blockquote><p></p>
[QUOTE="ninjatek, post: 4367874, member: 568991"] I want to replace the amp I have now [URL="http://www.woofersetc.com/index.cfm?fuseaction=product.display&Product_ID=3730"]http://www.woofersetc.com/index.cfm?fuseaction=product.display&Product_ID=3730[/URL] -4-channel car amplifier -70 watts RMS x 4 at 4 ohms (100 watts RMS x 4 at 2 ohms) -200 watts RMS x 2 bridged output at 4 ohms (4-ohm stable in bridged mode) -2-, 3-, or 4-channel output -variable high-pass/low-pass filters (50-400 Hz, 12 dB/octave) -tuned Bass EQ (12 dB bass boost at 50 Hz for channels 3 & 4) -subsonic filter (15 Hz, 24 dB/octave for channels 3 & 4) -MOSFET power supply -CEA-2006 compliant -STAR Topology (minimizes internal noise and prevents ground interference) -speaker- and preamp-level inputs -preamp outputs -gold-plated screw terminals -fuse rating: 25A x 2 -8-gauge power and ground leads recommended — wiring and hardware not included with amplifier 13-1/4"W x 2-3/8"H x 9-9/16"D With this better Alpine [URL="http://www.woofersetc.com/index.cfm?fuseaction=product.display&Product_ID=4737"]http://www.woofersetc.com/index.cfm?fuseaction=product.display&Product_ID=4737[/URL] -RMS Continuous Power (14.4V, 20-20k Hz) -150 Watts x 2 @ 4 Ohm -150 Watts x 2 @ 2 Ohm -300 Watts x 1 Bridged into 4 Ohm -S/N Ratio : 100dBA -CEA2006 S/N Ratio : 78dBA -Input Impedance : 10k ohms -Frequency Response (+0, -1dB) : 20 - 20k Hz -Crossover Frequency (variable, LPF/HPF/OFF selectable) -1/2 ch : 30 - 400 Hz (-12dB/oct) -Input Sensitivity : 0.2 - 4.0V -Dimensions : 10-1/8" x 2-7/16" x 7-9/16" (WHD) -Class-D 1/2 Channel Operation -MOS-FET Power Supply -MOSFET Final Outputs -Auto Over-Current Protection -Unique Stacking Installation -Quick Connect Speaker Terminal -High Efficiency Digital Circuit Design -Variable LP Crossover -Thermal Management Processor -Top Mounted Blue LED Power/Status Indicator -Gold Plated RCA Input Connectors -Adjustable Crossover (HP/LP/OFF) -4-Layer Glass Epoxy PC Board My issue is that I'm running the current amp bridged into stereo to get the 200x2 rms for my components, and the amp keeps overheating. I don't think its truly stable at 4ohm like they claim. I'm hoping that the better Alpine Amp can push the same amount of power, but run cooler and cleaner... Comments? [/QUOTE]
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