(2) Alpine RS-W12D4 12” 600w RMS Shallow Subwoofers DVC Slim Subs Mono Amplifier

Package Includes: (2) Alpine RS-W12D4 12” 600 Watt RMS Shallow Car Audio Subwoofer Dual 4-ohm Slim Sub (1) Rockville KRYPTON M4 6000w Peak/1500w RMS Mono 1 Ohm Car Amplifier Amp Remote (1) Rockville RWK0CU 0 AWG Gauge 100% Copper Complete Amp Installation Wire Kit OFC Description of RS-W12D4: With an ultra-shallow subwoofer design and powerful sound output, the R-Series Shallow Subwoofers give you the best of both worlds in size and sound. Features of RS-W12D4: 12″ High-Performance Shallow Bass Driver Neodymium Magnet Alpine Gen2 DD Linear Magnetic Circuit Aluminum Dust Cap Protective steel mesh grille Cast Aluminum Frame Specifications of RS-W12D4: TECH SPECIFICATIONS: Mounting Depth: 3.25″ Power Range: 500W-600W RMS Power Handling: 600W RMS / 1800W Peak Frequency Response: 25Hz-100Hz Magnet Weight: 10.4 oz Voice Coil: 4″ (100mm) BOX SPECIFICATIONS: SEALED BOX RANGE: Net Internal Volume: 0.6 – 1.5ft3 RECOMMENDED SEALED BOX (SMALL VOLUME): Gross Internal Volume: 0.65 ft3 Net Internal Volume: 0.60 ft3 F3,Fb: 35 Hz, 49 Hz Features of Krypton M4: Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker, Rockford Fosgate, etc) 1 Ohm: 1500 Watts x 1 Channel 2 Ohm: 1000 Watts x 1 Channel 4 Ohm: 550 Watts x 1 Channel Peak: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc) 1 Ohm: 6000 Watts x 1 Channel 2 Ohm: 4000 Watts x 1 Channel 4 Ohm: 2200 Watts x 1 Channel Digital Voltage Display on Amp (Accurate within 0.15V) Power/Protect/Clip LED Indicators on the front panel Power/Protect/Clip LED Indicators on Remote control Clip indicator on the bass remote allows you to quickly set any song to right before clipping in real time Fully Adjustable 12dB / Octave Crossover with Differential Circuitry Low Pass Filter: 50Hz – 250Hz Subsonic Filter: 15Hz – 55Hz Fully Adjustable 12dB Bass Equalizer Remote Dashboard Subwoofer Control 8 Volt Preamp Circuitry Phase Control Switch High-Speed MOSFET Power Supply Optical Coupler Class “D” Technology Full IC-Controlled Protection Circuitry Mute and Delay Soft Star Package Includes: (2) Alpine RS-W12D4 12” 600 Watt RMS Shallow Car Audio Subwoofer Dual 4-ohm Slim Sub. (1) Rockville KRYPTON M4 6000w Peak/1500w RMS Mono 1 Ohm Car Amplifier Amp Remote. (1) Rockville RWK0CU 0 AWG Gauge 100% Copper Complete Amp Installation Wire Kit OFC. Features: 12″ High-Performance Shallow Bass Driver. Neodymium Magnet. Alpine Gen2 DD Linear Magnetic Circuit. Aluminum Dust Cap. Protective steel mesh grille. Cast Aluminum Frame. Mounting Depth: 3.25″ Power Range: 500W-600W RMS. Power Handling: 600W RMS / 1800W Peak. Frequency Response: 25Hz-100Hz. Magnet Weight: 10.4 oz. Voice Coil: 4″ (100mm). SEALED BOX RANGE: Net Internal Volume: 0.6 – 1.5ft3. RECOMMENDED SEALED BOX (SMALL VOLUME): External Dimensions: 18″ x 15″ x 6.5″. Gross Internal Volume: 0.65 ft3. Net Internal Volume: 0.60 ft3. F3,Fb: 35 Hz, 49 Hz. RECOMMENDED SEALED BOX (MEDIUM VOLUME): External Dimensions: 22″ x 16″ x 7″. Gross Internal Volume: 0.95 ft3 Net Internal Volume: 0.90 ft3. F3,Fb: 30.5 Hz, 43 Hz. RECOMMENDED SEALED BOX (LARGE VOLUME): External Dimensions: 21″ x 16″ x 9″. Gross Internal Volume: 1.25 ft3. Net Internal Volume: 1.20 ft3. F3, Fb: 29 Hz, 40 Hz. Displacement Volume: 0.05ft3. Hole Cutout Size: 11-5/8″ (295 mm). Sensitivity (1W/1m):81 dB. DC Resistance (Re): 3.6 3.6. Free Air Resonance (Fs): 29 Hz. Equivalent Stiffness: 43.84 L. Mechanical Q (Qms): 7.04. Electrical Q(Qes): 1.17. Total Q(Qts): 1.49. Cone Area (Sd): 572 cm2 Linear Excursion (Xmax): 20 mm. Mechanical Travel(Xmech): 54 mm. What’s in the Box: Amplifier. 150A External fuse. Bass Remote with clipping indicator. Birth sheet with tested power. Owner’s manual. Mounting Screws. Warranty. Features: Rockville Krypton-M4 6000 Watt Peak / 1500w Dyno-Certified RMS Mono 1 Ohm Car Amplifier Amp Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) 1 Ohm: 1500 Watts x 1 Channel