Help Identify...Earthquake of San Fransico amp, cant find info..

AbraKaDaBrah

CarAudio.com Newbie
Last resort. Hi guys 🖐. I have spent alot of time over the past year looking for info on my amp. I bought from nephew in 2003. He said it had been sent back to Earthquake of San Francisco and upgraded for $185. Still works, need to sell. Help identify? Thanks in advance!
 

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Earthquake PHD Mono Block, Built in 1999 these specs are close, might be 100% accurate
1000 W x 1 into 4 ohms
1000 W x 1 into 2 ohms
500 W x 1 into 4 ohms
Built-in variable low pass-filter
All time low-pass operation
Two independent low level RCA inputs
180-degree variable phase shift
Heavy duty custom power connection
10-gauge speaker connection
 
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AbraKaDaBrah

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