Description
Included in this kit
This bundle includes an Alpine R2-W12D4 12" R-Series "R2" Subwoofer, Dual 4-Ohm, 750 Watt RMS, and an Alpine S2-A60M S-Series Class-D Mono Subwoofer Amplifier, Hi-Res Certified, 600W RMS at 1 & 2-Ohm.
1x Alpine R2-W12D4 12" R-Series "R2" Subwoofer, Dual 4-Ohm, 750 Watt RMS - (R2-W12D4)
Alpine R2-W12D4 12" R-Series "R2" Subwoofer, Dual 4-Ohm, 750 Watt RMS
PRODUCT OVERVIEW
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.
New Motor Structure ā 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 ā 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 ā Alpineās High Amplitude Multi-Roll (HAMR) Surround Technology allows the cone to efficiently move air while staying cool resulting in incredible accuracy from the subwoofer.
General Specs:
⢠Size: 12ā
⢠Dimensions: 11.61ā x 11.61ā x 6.43ā
⢠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 (2.6ā)
T/S Parameters:
⢠Sensitivity (1W/1m): 84.6 dB
⢠DC Resistance (Re): 3.5Ī + 3.5Ī
⢠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
BOX SPECS -
SEALED BOX RANGE:
Net Internal Volume: 0.55 - 1.0 ft3
RECOMMENDED SEALED BOX:
External Dimensions: 14ā x 14ā x 11ā
Gross Internal Volume: 0.85 ft3
Net Internal Volume: 0.75 ft3
VENTED BOX RANGE:
Net Internal Volume: 1.0 - 1.5 ft3
Fb, Tuning: 33-37 Hz
RECOMMENDED VENTED BOX:
External Dimensions: 12.5ā x 14ā x 25.5ā
Gross Internal Volume: 1.91 ft3
Vent Area (W x H): 18.75 in2 (12.5ā x 1.5ā)
Vent Length: 22ā
Vent Displacement: 0.36 ft3
Net Internal Volume (Vb): 1.45 ft3
1x Alpine S2-A60M S-Series Class-D Mono Subwoofer Amplifier, Hi-Res Certified, 600W RMS at 1 & 2-Ohm - (S2-A60M)
Reliable Performance and Value-Oriented Products -
Three new S-Series amplifiers join the S-Series family, known for reliable performance and value-oriented products. All three S-Series amps (mono, 4-channel and 5-channel) contain technology currently implemented in R and X-Series models. The S-Series amps feature attractive prices and are designed to perform perfectly with the existing S-Series speakers.
Allows High Power Output -
Compact and Powerful: the new digital amplification circuit allows high power output while keeping a small footprint. The S-A60M measures just 204mm in width x 204mm in length for easy installation in virtually any vehicle.Along with Alpineās new intelligent amplifier platform, the new S-Series amplifiers feature an improved heat sink and protection circuit design that eliminates thermal shut-down, for dependable music playback.
Specifications -
⢠Power Requirements: 14.4 V.DC (9 - 16 V allowable)
⢠Input Sensitivity (RCA Input): Hi: 0.5 - 10 V Lo: 0.2 - 4.0 V
⢠High Level Input with automatic power on
⢠Cable size: Power Cable AWG 4, SPK Cable AWG 8
⢠Frequency Response (+0, -3dB: 1W into 4 ohms): 10Hz - 400Hz
⢠THD+N (@ 10W into 4 ohms): <0.03%
⢠THD+N (@ 50W into 4 ohms): <0.08%
⢠Damping Factor: >1000
⢠Signal to Noise (@ 50 Watts into 4 Ohms): >105dB
⢠Weight: 1.9 kg
Features -
⢠Amplifier Type: Class-D (Digital)
⢠Channel Design: Mono Channel
⢠Thermal Management Control
⢠Top Mounted LED Power/Status Indicator
⢠Speaker Level Input with remote turn on
⢠Crossover: Adjustable Low-pass (LPF)
⢠Gain Control: Adjustable
⢠Bass EQ
⢠Bass Control: Remote Bass Control (RUX-KNOB2) Ready