Late production pieces from a/d/s/, legendary for their SQ products. P450.2
4-channel and P650.2 6-channel being auctioned, both are in fabulous
condition and work flawlessly. They also match cosmetically, for anyone
thinking about a multi-amp system. Use together or separately in any
SQ-oriented car system.

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Sorry, left out the specs:

Features:
P450.2 is 4/3/2 channel capable
P650.2 is 6/5/4/3 channel capable
Fully balanced high-level inputs compatible with any source including OEM
radios
Low-noise, high-speed op amps used in critical circuits
Class-A biasing used throughout the voltage-gain and active crossover stages
Transient PerfectT MOSFET Power Supply
Remote Subwoofer Control Capability - can be used with accessory control
AC502
Multi-crossT Variable Built-in Crossovers - High-pass, Low-pass and Bandpass
functions are built-in
PowerPlateT Design - a/d/s/ original low profile, high efficiency heatsink
design
Wide Input Sensitivity Range - allows connection to virtually any source
unit

Power ratings
P450.2 rated for 4x50 @ 4ohm, 4x75 @ 2 ohm, 2x150 bridged @ 4 ohm
P650.2 rated for 6x50 @ 4ohm, 6x75 @ 2 ohm, 3x150 bridged @ 4 ohm

http://cgi.ebay.com/ws/eBayISAPI.dll...e=STRK:MESE:IT
Buy it now for just $199.95

http://cgi.ebay.com/ws/eBayISAPI.dll...e=STRK:MESE:IT
Buy it now for just $299.95