I have Two Dual 4ohm Voice Coil M3 12's for sale I'm asking $150 a piece.
I just purchased them this year and have been running them for around a month now. Reason I'm selling is I want to go back to 10's, just personal preference. Below I also have a 16-MCD1000 for sale below.
For pictures email me, I will also post them up soon.
You can contact me at akskier13@hotmail.com
I will take paypal only you will pay 3% and shipping.
I also have a Ported Box for 2 12's made by Memphis, I will let it go for $100.
Here are the specs
Continuous Power Handling
400 watts
Maximum Power Handling
800 watts
Sensitivity (2.83 volts)
90.05 dB
Magnet Size
85 oz.
Mounting Depth
6.1"
Voice Coil Configuration
Dual 4 ohms

I also have a Memphis 16-MCD1000 for sale I am asking around 450 obo.
RMS Power at 4ohm 300x1
RMS Power at 2ohm 600x1
RMS Power at 1ohm 1100x1
Input Sensitivity 250mV-9V
Frequency Response +/- 1dB 10Hz-650Hz
Dimensions (in) 7.6x2.4x15.8125