Description
- Elevate your car audio with the Sundown U Series v.2 Subwoofers and Apocalypse ATOM 3.5K PRO Amplifier Combo.
- Dynamic duo for exceptional bass and powerful amplification.
- Superior heat dissipation with black aluminum 3″ voice coil.
- Versatile audio shaping with Apocalypse ATOM 3.5K PRO’s filters.
- Experience powerful, customized, and crystal-clear car audio.
Sundown Audio U-Series V.2 1750W Peak Dual Voice Coil Subwoofers
This Listing Includes:
- (2) Sundown Audio U-Series 12″ 4 Ohm DVC Subwoofer
- (1) Apocalypse ATOM 3.5K PRO Power Amplifier
- (1) Apocalypse ATOM Voltmeter & Bass Knob
Immerse yourself in the pinnacle of car audio excellence with the dynamic combo of the Sundown U Series v.2 12″ Subwoofer and the Apocalypse ATOM 3.5K PRO Monoblock Amplifier.
Experience the perfect harmony of exceptional bass from the Sundown U Series v.2 Subwoofer and powerful amplification with the Apocalypse ATOM 3.5K PRO Monoblock Amplifier a combination designed to redefine your car audio journey.
Features Speaker:
- Black Aluminum 3″ voice coil for superior heat dissipation.
- Double-stitched surround and heavy-duty cast baskets.
- Spring-loaded terminals accept up to 8 gauge.
- Optimized for small ported or bandpass enclosures.
- Innovative high-velocity cast aluminum vented frame spacer ring.
Specifications Speaker:
- Model: U Series v.2 12″ Subwoofer.
- RE (Ohms): 3.8407 / 6.0577.
- FS (Hz): 41.3260 / 41.9087.
- VAS (L): 14.7612 / 14.7535.
- Qes: 0.4862 / 0.5870.
- Qms: 4.7454 / 4.9022.
- Qts: 0.4410 / 0.5242.
- Le (mH): 3.1858 / 4.3694.
- BL (NA): 27.2694 / 31.1265.
- Mms (Grams): 358.6438 / 356.5462.
- Cms (uM/N): 40.4709 / 40.4498.
- Sens (dB @ 1w/1m): 85.1980 / 84.4191.
Features Amplifier:
- High RMS power for dynamic bass output.
- Tailored bass control for customized sound.
- Versatile audio shaping with multiple filters.
- Compact, efficient Class D technology.
- Crystal-clear audio with superior signal quality.
Specifications Amplifier:
- Model: ATOM 3.5K PRO.
- Class: D.
- Channels: 1.
- Frequency Response: 10 – 250 Hz.
- RMS Power (14.4 V): 3500W at 1 Ohm, 2900W at 12V, 2200W at 2 Ohm, 1210W at 4 Ohm.
- Minimum Permissible Load: 1 Ohm.
- Low Pass Filter: 80 – 20000 Hz, 12 dB/Oct.
- Subsonic Filter: 10 – 80 Hz.
- Bass Frequency Adjustment: 35 – 90 Hz.
- Input Terminal: 0 Ga.
- Output Terminal: 4 Ga.
- Working Voltage: 9 – 15 V.
- Signal-to-Noise Ratio: 85 dB.
Dimensions Amplifier:
- Size (WxLxH): 10 x 8.6 x 2.6 inches

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