
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
Package Includes:
- (2) Alpine W12S4 12" 4-Ohm Car Audio Subwoofers.
- (1) Rockford Fosgate Prime R2500X1D 500 Watt RMS Mono Car Audio Class D Amplifier.
- (1) Absolute KIT4 Amp Kit
- Alpine W12S4 12" BassLine Series 12" 750W Max (250W RMS) 4-ohm Bass Subwoofer
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 R500X1D 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
2) Alpine W12S4 12" 500w RMS Car Subwoofers Subs+Rockford Mono Amplifier+Amp Kit
Package Includes:
- (2) Alpine W12S4 12" 4-Ohm Car Audio Subwoofers.
- (1) Rockford Fosgate Prime R2500X1D 500 Watt RMS Mono Car Audio Class D Amplifier.
- (1) Absolute KIT4 Amp Kit
- Alpine W12S4 12" BassLine Series 12" 750W Max (250W RMS) 4-ohm Bass Subwoofer
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 R500X1D 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
Description
2) Alpine W12S4 12" 500w RMS Car Subwoofers Subs+Rockford Mono Amplifier+Amp Kit
Package Includes:
- (2) Alpine W12S4 12" 4-Ohm Car Audio Subwoofers.
- (1) Rockford Fosgate Prime R2500X1D 500 Watt RMS Mono Car Audio Class D Amplifier.
- (1) Absolute KIT4 Amp Kit
- Alpine W12S4 12" BassLine Series 12" 750W Max (250W RMS) 4-ohm Bass Subwoofer
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 R500X1D 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











