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Low Earth Orbit
DIY Audio
12v Eco project sound system
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<blockquote data-quote="Robert Burns" data-source="post: 23075" data-attributes="member: 76"><p>Re: 12v Eco project sound system</p><p></p><p>In simpler days of low wattage - when bands hauled cabs like A-7 and EV Eliminators ( etc ) in the van: the tape deck had a jack to hook in - for the ride to and from the <em>big</em> gig :lol:. </p><p> </p><p> On my 12v systems: After trying smaller wattage amps - there was not enough power to allow a clean crest factor, so a bigger car amp...</p><p> Many of the small cheap 12v Class D amps and modules have little or no documentation to do a proper assessment. In the doc. I've read: the output is severely reduced @ 12V power and the max power value is given @ 10% distortion.</p><p> In one design the input is restricted to only.8V.</p></blockquote><p></p>
[QUOTE="Robert Burns, post: 23075, member: 76"] Re: 12v Eco project sound system In simpler days of low wattage - when bands hauled cabs like A-7 and EV Eliminators ( etc ) in the van: the tape deck had a jack to hook in - for the ride to and from the [I]big[/I] gig :lol:. On my 12v systems: After trying smaller wattage amps - there was not enough power to allow a clean crest factor, so a bigger car amp... Many of the small cheap 12v Class D amps and modules have little or no documentation to do a proper assessment. In the doc. I've read: the output is severely reduced @ 12V power and the max power value is given @ 10% distortion. In one design the input is restricted to only.8V. [/QUOTE]
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