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<blockquote data-quote="lowesguy" data-source="post: 8276871" data-attributes="member: 656896">Hello one and all! I&#039;m in the process of installing a sub and amp,question is,the remote wire for the amp to head unit remote out,what size fuse should I use??? why are you doing this you ask??? well... I want to protect the HU from any amp voltages feeding back to it,just in case, I put a 500ma fuse there for now. so that&#039;s 1/2 amp. I&#039;m a old newbie at this so be kind!lol!Amp is aPrecision Power PPI BK650.1D650W RMS Monoblock Class D Black Ice Series Car AmplifierPower Specifications - Subwoofer ChannelRMS Power @ 4 ohms240 watts x 1 channelsRMS Power @ 2 ohms450 watts x 1 channelsRMS Power @ 1 ohm650 watts x 1 channelsAmplifier SpecificationsAmplifier SeriesBlack Ice (Precision Power)Amplifier ClassDNumber of Channels1 - MonoTotal RMS Power Output650 wattsMaximum Input Gauge Size4 AWGMinimum Impedance Unbridged1 ohmsTHD at Rated RMS Power.5%Speaker Level InputsNoPreamp OutputsNoBuilt-in CrossoverLow-pass (LP)High-pass (HP)Low-Pass Crossover Frequency35 - 250 HzSubsonic Filter10 - 50 HzBass Boost0 - 12 dBBass/Gain RemoteYesFuse Rating 40</blockquote>

[QUOTE="lowesguy, post: 8276871, member: 656896"] Hello one and all! I'm in the process of installing a sub and amp,question is,the remote wire for the amp to head unit remote out,what size fuse should I use??? why are you doing this you ask??? well... I want to protect the HU from any amp voltages feeding back to it,just in case, I put a 500ma fuse there for now. so that's 1/2 amp. I'm a old newbie at this so be kind!lol! Amp is a Precision Power PPI BK650.1D 650W RMS Monoblock Class D Black Ice Series Car Amplifier Power Specifications - Subwoofer Channel RMS Power @ 4 ohms 240 watts x 1 channels RMS Power @ 2 ohms 450 watts x 1 channels RMS Power @ 1 ohm 650 watts x 1 channels Amplifier Specifications Amplifier Series Black Ice (Precision Power) Amplifier Class D Number of Channels 1 - Mono Total RMS Power Output 650 watts Maximum Input Gauge Size 4 AWG Minimum Impedance Unbridged 1 ohms THD at Rated RMS Power .5% Speaker Level Inputs No Preamp Outputs No Built-in Crossover Low-pass (LP) High-pass (HP) Low-Pass Crossover Frequency 35 - 250 Hz Subsonic Filter 10 - 50 Hz Bass Boost 0 - 12 dB Bass/Gain Remote Yes Fuse Rating 40 [/QUOTE]

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