2) Alpine W12S4 12" 500w RMS Car Subwoofers Subs+Rockford Mono Amplifier+Amp Kit

2) Alpine W12S4 12" 500w RMS Car Subwoofers Subs+Rockford Mono Amplifier+Amp Kit

General Features:

• 12-inch single 4Ω subwoofer
• Polypropylene and mica cone with poly-foam surround
• Power Handling:
• • Peak: 750 watts
  • RMS: 250 watt
• Recommended power range: 50W - 250W RMS
• Polypropylene-Mica cone
• High-excursion poly-foam surround
• Progressive Wavelit Ribs (P.W.R.) cone design
• Frequency Response: 32Hz-200Hz
• 5-5/16-inch mounting depth
• Recommended Sealed box volume: 1.09 Cu. Ft.
• Recommended Ported box volume: 1.91 Cu. ft
• Bass For All
• High-strength custom steel frame
• 8AWG push terminals
• 2" voice coil
• 52oz. magnet
• Recommended Box Volume: 0.5-1.5 Cu. ft.³
• Top-mount depth: 5-5/16"
• Cutout diameter: 10-5/8"
• Frequency Response: 22 - 200Hz
• Sensitivity: 87.9dB
• Resonance Frequency (Fs): 30
• Performance: Efficiency & Tight Bass
• An optimized magnet circuit allows more focused magnetism in the gap which results in improved efficiency. This means tighter bass control and more output!

What's in the W12S4 package:

• One 12" Subwoofer
• Adhesive-backed foam gasket
• Application Guide
• Online product registration information
• Warranty information
• Important Notice!
• W12S4 owner's manual

Rockford Fosgate Prime R2500X1D 1-Channel Car Prime 500 Watt RMS Amplifier Car Mono Amp

General Features:

• Prime Series Class D Monoblock Car Amplifier
• RMS Power Rating:
• 4 ohms: 300 watts x 1 chan.
• 2 ohms: 500 watts x 1 chan.
• CEA-2006 compliant amplifier
• Efficient Class-D circuit topology
• 12dB/octave Butterworth crossover
• RCA pass-thru outputs
• On-board Punch EQ with +18dB boost @ 45Hz.
• High-level inputs
• Remote PLC (Punch Level Control)
• 0°/180° Phase Switch
• Real-time output and power supply thermal sensing
• Cast aluminum heatsink
• 4 Gauge power/ground connectors
• MOSFET power supply
• Over-current protection
• Short circuit protection
• Muted turn on
• Frequency Response: 20 - 250 Hz +/- 1 dB
• Efficiency: 89% @ 4-ohm
• Total Harmonic Distortion: <1.0%
• Signal to Noise Ratio: >100 dB
• Damping Factor: >200 dB
• Input Sensitivity: 150 mV - 4V
• Recommended Fuse: 50A x 1 (not included)
• 8-gauge speaker wire terminals

⚠️Warning:
This product can expose you to, known to the State of California, to cause cancer. For more information, go to P65Warnings.ca.