Description
- Expertly paired subwoofers, enclosure, and amplifier for optimal performance and synergy.
- Due to the nature of the items in this package, each item will be shipped individually.
- GP/Tru-Spec Enclosures assembled in the USA.
- Includes a FREE 2-Year Extended Accidental & Repair Warranty card that covers all electronics in this package.
Sundown Pair of 12″ U-Series D4 Subs, ATOM 3.5K Amp w/ Dual Vented Enclosure
This Listing Includes:
- (1) Dual 12″ Vented Subwoofer Enclosure
- (2) 12″ U-Series Sundown Subwoofers
- (1) Apocalypse ATOM 3.5K PRO Power Amplifier
Subwoofer Features:
- Black Aluminum 3″ voice coil former for superior heat dissipation
- High Temperature Round-Wire ALU voice coil with high-temp black adhesive
- Double stitched surround
- Heavy duty cast baskets – all new, custom-tooled
- Spring loaded terminals accept up to 8 gauge
- Stitched-on double-XL tinsel leads
- Solid pole with vent channels and aluminum shorting ring cap
- Rear drilled gap-venting
- Innovative high-velocity cast aluminum vented frame spacer ring
- Magnet ID shorting ring
- Top-Plate Cooling Channels
- Cast Aluminum surround bolt-on rings
- Optimized for small ported or bandpass enclosures
Subwoofer Specifications U12 D4:
- RE (Ohms): 6.0577
- FS (Hz): 41.9087
- VAS (L): 14.7535
- Qes: 0.5870
- Qms: 4.9022
- Qts: 0.5242
- Le (mH): 4.3694
- BL (NA): 31.1265
- Mms (Grams): 356.5462
- Cms (uM/N): 40.4498
- Sens (dB @ 1w/1m): 84.4191
Amplifier Specifications:
- Model: ATOM 3.5K PRO
- Class: D
- Number of Channels: 1
- Frequency Response: 10 – 250 Hz
- 1 Ohm RMS Power (14.4 V): 3500 W
- 1 Ohm RMS Power (12 V): 2900 W
- 2 Ohm RMS Power (14.4 V): 2200 W
- 4 Ohm RMS Power (14.4 V): 1210 W
- Minimum Permissible Load on the Channel: 1 Ohm
- Low Pass Filter: 80 – 20000 Hz
- Crossover: 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
- Size (WxLxH): 10 x 8.6 x 2.6 inches
Amplifier Features:
- 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
Enclosure Specifications:
- Material Thickness: 0.75″
- Net Internal Volume: 3.50 ft3
- Tuning Frequency: 35 Hz
- Port Area: 52.00 inch2
- Cutout Diameter: 11.20″
- Flush Trim Diameter: 13.10″
Enclosure External Dimensions:
- Length: 34.00″
- Depth: 14.00″
- Height: 22.00″
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