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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.