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Alpine R2-W12D4 12” 750W RMS Subwoofer Car Sub+Grille+Bluetooth Speaker R2W12D4

SKU:
R2-W12D4+KTE-12G.3
$416.00 $409.85
(You save $6.15)

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Condition:
New
Custom_Condition:
BRAND NEW IN ORIGINAL PACKAGING
KITCOMPONENTS:
, , 52004
Bundle:
Yes

Warranty Information:

1 YEAR

New orders ship within 1 business day

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Items included in this bundle

Package Includes:
  • (1) Alpine R2-W12D4 12” R-Series 750W RMS Subwoofer Dual 4 Ohm Car Audio Sub R2W12D4
  • (1) Alpine KTE-12G.3 Grille For Alpine R2-W12D4 and R2-W12D2 12" Subwoofers Subs
  • (1) Rockville RockNGo 800 10" Portable Wireless Bluetooth Speaker w/LED/Wheels/Loud!

Description:

The next generation of sound performance is here with the new R-Series subwoofers featuring a larger motor structure for more accurate and authoritative bass.

Features:

  • 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: 12"
  • Dimensions: 11.61" x 11.61" x 6.43"
  • Frequency Response: 24Hz - 200Hz
  • Power Range: 300W - 750W RMS
  • Power Handling: 750W RMS / 2250W Peak
  • Magnet Weight: 144 oz
  • Voice Coil Diameter: 65.5 mm (2.6")

THIELE-SMALL PARAMETERS

  • Sensitivity (1W/1m): 84.6 dB
  • DC Resistance (Re): 3.5? + 3.5?
  • Free Air Resonance (Fs): 30 Hz
  • Equivalent Stiffness: 32.8 L
  • Mechanical Q (Qms): 6.51
  • Electrical Q (Qes): 0.55
  • Total Q (Qts): 0.51
  • Cone Area (Sd): 479 cm2
  • Linear Excursion (Xmax): 20 mm
  • Mechanical Travel (Xmech): 72 mm

SEALED BOX RANGE

  • Net Internal Volume: 0.55 - 1.0 ft3

RECOMMENDED SEALED BOX

  • External Dimensions: 14" x 14" x 11"
  • Gross Internal Volume: 0.85 ft3
  • Net Internal Volume: 0.75 ft3
  • D2 - F3, Qtc: 43 Hz, 0.65
  • D4 - F3, Qtc: 39 Hz, 0.84

VENTED BOX RANGE

  • Net Internal Volume: 1.0 - 1.5 ft3
  • Fb, Tuning: 33-37 Hz

RECOMMENDED VENTED BOX

  • External Dimensions: 12.5" x 14" x 25.5"
  • Gross Internal Volume: 1.91 ft3
  • Vent Area (W x H): 18.75 in2 (12.5" x 1.5")
  • Vent Length: 22"
  • Vent Displacement: 0.36 ft3
  • Net Internal Volume (Vb): 1.45 ft3
  • D2 - F3, Ripple, Fb: 29 Hz, 4.3 dB, 36 Hz
  • D4 - F3, Ripple, Fb: 28 Hz, 5.8 dB, 36 Hz

What's in the Box:

  • Black metal mesh grille
  • Installation Instructions

Description:

Protect your subwoofer with a sleek and durable grille for your Alpine subwoofer.

SLEEK FINISH

Not only does the KTE-12G.3 offer added protection to your subwoofer, but the matte black finish also provides a sleek, professional look that will elevate the cosmetic appearance of your subwoofer. An Alpine logo badge gives this protective mesh grille a premium finished look.

DURABLE CONSTRUCTION MATERIAL

Made from the sturdiest materials, the KTE-12G.3 protects your subwoofer with a strong, metal mesh grille that has a powder-coated finish for extra protection.

Easy Installation

The KTE-12G.3 is designed for Alpine's R2-W12D4 and R2-W12D2 12" subwoofers and is easy to install with Alpine's twist-lock EZ change grille system. Just remove the subwoofer's trim ring, put the grille in place, and replace the trim ring.

Features:

  • 12" Subwoofer Grille Kit
  • Black metal mesh grille
  • Fits the R2-W12D4 and R2-W12D2

How To Set Up Your ROCKNGO 800:

How To Set Up TWS on Your ROCKNGO 800:

How To Set Up KARAOKE on Your ROCKNGO 800:

How To Update Your ROCKNGO 800:

VIDEO OF ROCKnGO 800:


How to Set Up your ROCKnGo 800:


What's in the Box:

  • 10" Wireless Speaker With Built in Bluetooth
  • Remote Control
  • Power Cable
  • Warranty Card
  • Owner’s Manual with video

Features:

  • Rockville RockNGo 800 10” Portable Powered Speaker with Bluetooth, USB and LED
  • Peak Power Handling: 800 Watts
  • RMS Power: 120 Watts
  • The sound of this goes very loud and is very balanced with clear highs, strong midrange, and deep low-end bass response that goes down to 50Hz. This has way more bass compared to most other portable speakers
  • Built-in Bluetooth wireless music playback
  • Built in TWS allows you to wirelessly pair 2 of these speakers to play together in stereo, accurately reproducing stereo separation of the source
  • Built-In USB
  • LCD Display for MP3 player
  • 3.5mm aux input
  • 1 Mic Input (1/4")
  • 1 Line/Guitar Input for Guitar, keyboard, bass or Any Audio Device
  • Guitar Input Volume Control
  • Mic Volume and Echo Controls
  • Built-In Wheels and Carry Handles for Easy Transport
  • Bluetooth Pairs in Under 4 Seconds and Has A 35 Foot Range with crystal clear reception
  • Bass/ Treble/ Master Volume Controls
  • Record Function Will Record Your Output Onto the SD Card or USB drive
  • Built in LED lights with ability to control the light pattern and the color of the LED (There is an EQ lighting mode, blinking mode, multi color mode, etc)
  • LED can be synced with the beat of the music
  • Mic priority on/off function automatically lowers the music volume as you are talking into the microphone
  • Power supply: 15V/3A with external power supply 110V/60Hz
  • Battery lasts approximately 16 hours when using the unit on low volume, 8 hours on moderate volume and 5 hours on maximum volume.
  • Speaker can run on their built-in battery or plugged into the wall through AC power
  • Big Power 10’’ Woofer with great bass response
  • 3’’ Large Tweeter Gives pristine Highs
  • (2) Computer Tuned Rear Ports For Extended Bass Frequency
  • Frequency Response: 55Hz – 18KHz
  • High Power Class D amplifier that is extremely power-efficient and provides powerful output
  • Unit Weight: 28 Lbs
  • Shipping Weight: 31.9 Lbs
  • Unit Dimensions (W x H x D): 11.81'' x 21.65" x 12.99'' inches
  • Shipping Dimensions (W x H x D): 15.90'' x 14.96'' x 25.39'' inches
1 YEAR
  • UPC:
  • 613817082895

WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov

Car Subwoofer Impedance Wiring Guide

Use our car subwoofer and amp wiring diagrams to figure out which amplifier is compatible with your subwoofer(s) and how to wire it properly.

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