(2) Alpine Type-R R2-W12D2 12" 750w RMS Dual 2-Ohm Car Subwoofers+Crossover

$629.85 $759.90 Sold out
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Product Description

Package Includes:

  • (2) Alpine R2-W12D2 12” R-Series 750W RMS Subwoofer Dual 2 Ohm Car Audio Sub R2W12D2
  • (1) Memphis Audio CX23 3 Way Car Electronic Crossover Processor with Bass Remote

Description of R2-W12D2:

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): 85 dB
  • DC Resistance (Re): 1.9? + 1.9?
  • Free Air Resonance (Fs): 29 Hz
  • Equivalent Stiffness: 36.9 L
  • Mechanical Q (Qms): 6.32
  • Electrical Q (Qes): 0.44
  • Total Q (Qts): 0.41
  • 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

Description of CX23:

The CX23 crossover allows you to take complete control over your audio system from one convenient device. The CX23 can process the signal prior to entering your amplifiers making it an ideal solution for multi amplifier systems. It also features an onboard line driver for improved signal.

Features:

  • Memphis Audio CX23 3 Way Car Electronic Crossover Processor with Bass Remote
  • 3-way crossover
  • Bandpass capable
  • Includes wired remote level control
  • 7v line level output
  • Signal to noise ratio >110
  • THD% 0.0005%
  • Aux input
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