2 12" subs and a 1500 watt amp!
 

2 12" Audiobahn Subwoofers in a custom built Slot ported box
- 700 watts RMS
- 1400 PEAK
- Dual 4 ohm voice coil
- Optimized for Maximum Sound Quality / SPL
- PHAT 2” Foam Surround
- 120 oz. Magnet
- Non-Pressed, Non-Transfer Paper Cone
- KM3 Coated Cone for Low Cone Distortion
- Bolt-Tight Cast Flame Basket
- Multi-Connect Lug-Lock Terminals
- Mounting Depth: 5 5/8”
- Hole Cutout: 11 1/8”
- Outer Diameter: 12 3/4”

Hifonics Brutus Amp
- 500 watts x 1 channel into 4 Ohms
- 1000 watts x 1 channel into 2 Ohms
- 1500 watts x 1 channel into 1 Ohm
- High End Performance Amplifier
- PWM Power Supply
- High Speed Bi-polar Outputs
- Regulated Power Supply
- Fully Adjustable Crossover Networks
- Variable Bass Equalization
- HP/LP/BP Switch
- Subsonic Filter
- Diagnostic LEDs
- 4 Gauge Power Connectors
- D Class Digital
- Maxi-Fuse
- Gold Plated Inputs and Outputs

and the Monster Cable 4 gauge amp kit complete with Monster RCA's

Asking $650 obo