

Hero image 0 of (2) Alpine R2-W8D2 8” 350W RMS Car Subwoofers+Ported Sub Box Enclosure R2W8D2, 0 of 26
(2) Alpine R2-W8D2 8” 350W RMS Car Subwoofers+Ported Sub Box Enclosure R2W8D2
(No ratings yet)
Key item features
- Package Includes: (2) Alpine R2-W8D2 8” R-Series 350W RMS Subwoofer Dual 2 Ohm Car Audio Sub R2W8D2. (1) Rockville dB13 3000 Watt Peak/750w RMS Mono 2 Ohm Amplifier Car Amp. (1) Rockville RWK41 4 Gauge Complete Car Amp Wiring Installation Wire Kit with RCA's. (1) Rockville RQB8 Dual 8" Vented Subwoofer Sub Box Enclosure Finished w/Bed Liner. (1) Dual Sub Box Enclosure Installation Kit: Speaker Wire, Screws, Spade Terminals.
- New Motor Structure The new R-Series subwoofers now feature larger, double-stacked magnets that contribute more motor force for deeper bass and tighter bass control compared to the previous generation. Oversized Dust Cap The new hybrid poly ceramic composite dust cap ensures rigidity while also providing incredible internal damping (vibration absorption) to smooth out the bass response and reproduce tight bass.
- Increased Accuracy Alpine's High Amplitude Multi-Roll (HAMR) Surround Technology allows the cone to efficiently move air while staying cool resulting in incredible accuracy from the subwoofer. Specifications: Size: 8". Dimensions: 7.64" x 7.64" x 4.56". Frequency Response: 30Hz - 200Hz. Power Range: 150W - 350W RMS. Power Handling: 350W RMS / 1000W Peak. Magnet Weight: 56 oz. Voice Coil Diameter: 40 mm (2.6"). Sensitivity (1W/1m): 83.6 dB. DC Resistance (Re): 1.8 + 1.8
- Free Air Resonance (Fs): 42 Hz. Equivalent Stiffness: 10.1 L. Mechanical Q (Qms): 7.69. Electrical Q (Qes): 0.52. Total Q (Qts): 0.48. Cone Area (Sd): 201 cm2. Linear Excursion (Xmax): 12 mm. Mechanical Travel (Xmech): 52 mm. Net Internal Volume: 0.15 - 0.45 ft3. External Dimensions: 13" x 13" x 5.5". Gross Internal Volume: 0.30 ft3. Net Internal Volume: 0.25 ft3. D2 - F3, Qtc: 59Hz, 0.73. D4 - F3, Qtc: 59Hz, 0.72. Net Internal Volume: 0.25 - 0.7 ft3. Fb, Tuning: 36-40Hz
- External Dimensions: 11" x 9.5" x 21". Gross Internal Volume: 0.86 ft3. Vent Area (W x H): 8 in2 (8" x 1"). Vent Length: 17.5". Vent Displacement: 0.13 ft3. Net Internal Volume (Vb): 0.68 ft3. D2 - F3, Ripple, Fb: 33Hz, 2.5 dB, 39Hz. D4 - F3, Ripple, Fb: 32Hz, 3.2 dB, 39Hz. Includes: Amplifier. Bass Remote. Birth sheet with tested power. Owner's manual. Mounting Screws. Warranty. Features: Rockville dB13 3000 Watt Peak/750w Dyno-Certified RMS Mono 2 Ohm Amplifier Car Amp
Specs
- BrandAlpine
- Size8"
- Vehicle typeCar
- Peak audio power handling1000 W
- Rms power rating350 W
- Rec. useCar Audio
Current price is USD$599.80
Price when purchased online
Out of stock
How do you want your item?
Out of stock
About this item
Product details
Package Includes:
- (2) Alpine R2-W8D2 8” R-Series 350W RMS Subwoofer Dual 2 Ohm Car Audio Sub R2W8D2 (1) Rockville dB13 3000 Watt Peak/750w RMS Mono 2 Ohm Amplifier Car Amp (1) Rockville RWK41 4 Gauge Complete Car Amp Wiring Installation Wire Kit with RCA's (1) Rockville RQB8 Dual 8" Vented Subwoofer Sub Box Enclosure Finished w/Bed Liner (1) Dual Sub Box Enclosure Installation Kit: Speaker Wire, Screws, Spade Terminals
Features of R2-W8D2:
- New Motor Structure
The new R-Series subwoofers now feature larger, double-stacked magnets that contribute more motor force for deeper bass and tighter bass control compared to the previous generation. - Oversized Dust Cap
The new hybrid poly ceramic composite dust cap ensures rigidity while also providing incredible internal damping (vibration absorption) to smooth out the bass response and reproduce tight bass. - Increased Accuracy
Alpine's High Amplitude Multi-Roll (HAMR) Surround Technology allows the cone to efficiently move air while staying cool resulting in incredible accuracy from the subwoofer.
Specifications of R2-W8D2:
- Size: 8"
- Dimensions: 7.64" x 7.64" x 4.56"
- Frequency Response: 30Hz - 200Hz
- Power Range: 150W - 350W RMS
- Power Handling: 350W RMS / 1000W Peak
- Magnet Weight: 56 oz
- Voice Coil Diameter: 40 mm (2.6")
Features of dB13:
- 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)
- 2 Ohm: 750 Watts x 1 Channel <1% THD+N
- 4 Ohm: 450 Watts x 1 Channel <1% THD+N - Peak: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc)
- 2 Ohm: 3000 Watts x 1 Channel
- 4 Ohm: 1800 Watts x 1 Channel - High-Speed MOSFET Power Supply
- Optical Coupler Class "D" Technology
- Fully Adjustable 12dB / Octave Crossover with Differential Circuitry
- Low Pass Filter: 50Hz - 250Hz
- Subsonic Filter: 15Hz - 55Hz
- Phase Control Switch
- Full IC-Controlled Protection Circuitry
- Remote Dashboard Subwoofer Control
- Fully Adjustable 12dB Bass Equalizer
- Mute and Delay Soft Start System
- RCA Preamp Line Output
- 8 Volt Preamp Circuitry
- Status Mode LED Indicator
- Minimum THD at Rated Power: <0.1%
- S / N Ratio: >90dB
- Under Voltage Protection at 10V
- Over Voltage Protection at 16V
Features of RWK41:
- 1 - 17' High Grade Twisted Pair of 100% Copper RCA Cable
- 17' - 4 Gauge Translucent Blue SuperFlex Power Cables
- 17' - 18 Gauge Blue Remote Cable
- 17' - 16 Gauge Clear Speaker Wire
- 3' -
- Package Includes: (2) Alpine R2-W8D2 8” R-Series 350W RMS Subwoofer Dual 2 Ohm Car Audio Sub R2W8D2. (1) Rockville dB13 3000 Watt Peak/750w RMS Mono 2 Ohm Amplifier Car Amp. (1) Rockville RWK41 4 Gauge Complete Car Amp Wiring Installation Wire Kit with RCA's. (1) Rockville RQB8 Dual 8" Vented Subwoofer Sub Box Enclosure Finished w/Bed Liner. (1) Dual Sub Box Enclosure Installation Kit: Speaker Wire, Screws, Spade Terminals.
- New Motor Structure The new R-Series subwoofers now feature larger, double-stacked magnets that contribute more motor force for deeper bass and tighter bass control compared to the previous generation. Oversized Dust Cap The new hybrid poly ceramic composite dust cap ensures rigidity while also providing incredible internal damping (vibration absorption) to smooth out the bass response and reproduce tight bass.
- Increased Accuracy Alpine's High Amplitude Multi-Roll (HAMR) Surround Technology allows the cone to efficiently move air while staying cool resulting in incredible accuracy from the subwoofer. Specifications: Size: 8". Dimensions: 7.64" x 7.64" x 4.56". Frequency Response: 30Hz - 200Hz. Power Range: 150W - 350W RMS. Power Handling: 350W RMS / 1000W Peak. Magnet Weight: 56 oz. Voice Coil Diameter: 40 mm (2.6"). Sensitivity (1W/1m): 83.6 dB. DC Resistance (Re): 1.8 + 1.8
- Free Air Resonance (Fs): 42 Hz. Equivalent Stiffness: 10.1 L. Mechanical Q (Qms): 7.69. Electrical Q (Qes): 0.52. Total Q (Qts): 0.48. Cone Area (Sd): 201 cm2. Linear Excursion (Xmax): 12 mm. Mechanical Travel (Xmech): 52 mm. Net Internal Volume: 0.15 - 0.45 ft3. External Dimensions: 13" x 13" x 5.5". Gross Internal Volume: 0.30 ft3. Net Internal Volume: 0.25 ft3. D2 - F3, Qtc: 59Hz, 0.73. D4 - F3, Qtc: 59Hz, 0.72. Net Internal Volume: 0.25 - 0.7 ft3. Fb, Tuning: 36-40Hz
- External Dimensions: 11" x 9.5" x 21". Gross Internal Volume: 0.86 ft3. Vent Area (W x H): 8 in2 (8" x 1"). Vent Length: 17.5". Vent Displacement: 0.13 ft3. Net Internal Volume (Vb): 0.68 ft3. D2 - F3, Ripple, Fb: 33Hz, 2.5 dB, 39Hz. D4 - F3, Ripple, Fb: 32Hz, 3.2 dB, 39Hz. Includes: Amplifier. Bass Remote. Birth sheet with tested power. Owner's manual. Mounting Screws. Warranty. Features: Rockville dB13 3000 Watt Peak/750w Dyno-Certified RMS Mono 2 Ohm Amplifier Car Amp
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Features
Adjustable
Brand
Alpine
Manufacturer Part Number
(2) R2-W8D2+dB13+RWK41+RQB8+K2
Manufacturer
Alpine
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Check out these related products
Universal Car Stereo Vented Port Dual 12 Kicker CompR CWR12 Sub Box & HA-A1500.1 $549.95
$54995current price $549.95Universal Car Stereo Vented Port Dual 12 Kicker CompR CWR12 Sub Box & HA-A1500.1
13 out of 5 Stars. 1 reviewsHarmony Audio HA-ML151 Loaded 15" Sub 3200W Ported SPL Sub Box & HA-A1500.1 Amp $714.95
$71495current price $714.95Harmony Audio HA-ML151 Loaded 15" Sub 3200W Ported SPL Sub Box & HA-A1500.1 Amp
Universal Car Stereo Vented Port Single 15" Kicker CompR CWR15 Sub Box HA-A800.1 $459.95
$45995current price $459.95Universal Car Stereo Vented Port Single 15" Kicker CompR CWR15 Sub Box HA-A800.1
Harmony Accessory Master 15" Single Kicker Comp C15 Car Subwoofer Enclosure & HA-A800.1 Amp $399.95
$39995current price $399.95Harmony Accessory Master 15" Single Kicker Comp C15 Car Subwoofer Enclosure & HA-A800.1 Amp
11 out of 5 Stars. 1 reviewsUniversal Car Stereo Paintable Ported 15" Kicker CompR CWR15 Sub Box & HA-A800.1 $461.95
$46195current price $461.95Universal Car Stereo Paintable Ported 15" Kicker CompR CWR15 Sub Box & HA-A800.1
Universal Car Stereo Vented Port Dual 15" Harmony R154 Sub Box & HA-A1500.1 $569.95
$56995current price $569.95Universal Car Stereo Vented Port Dual 15" Harmony R154 Sub Box & HA-A1500.1
15 out of 5 Stars. 1 reviewsUniversal Car Stereo Paintable Ported Dual 15" Harmony R154 Sub Box & HA-A1500.1 $582.95
$58295current price $582.95Universal Car Stereo Paintable Ported Dual 15" Harmony R154 Sub Box & HA-A1500.1
Customer ratings & reviews
0 ratings|0 reviews
This item does not have any reviews yet
