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 & FRP-3.5K-TI Amp w/ Dual Vented Enclosure
This Listing Includes:
- (2) U Series 12″ dual 4 Subwoofers
- (1) Tru Spec Dual 12″ vented Subwoofer Enclosure
- (1) DS18 FRP Monoblock 3500W 1-Ohm Amplifier
- (1) CPS Extended Accidental & Repair Warranty Card
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
POWER
- RMS Power @ 4-OHM: 1000W
- RMS Power @ 2-OHM: 2000W
- RMS Power @ 1-OHM: 3500W
- MAX Power @ 1-OHM (BURST): 4000W
AUDIO
- Frequency Response: 10Hz-20KHz
- Signal to Noise Ratio: 83dB
- Efficiency @ 4-Ohm: 809%
- Damping Factor: 90
- Input Impedance: 10K-Ohm
- Total Harmonic Distortion (THD): 05%
- Low Level Input Range: 400mv-36V
Selectable X-Over
- X-Over Filter Range: 40Hz-20KHz
- Bass Boost Range: 0-12dB
- Bass Boost Frequency: 50Hz
FEATURES
- Amplifier Class: Digital
- Amplifier Type Full-Range Monoblock
- Number of Channels: 1-CH
- Minimum Impedance: 1-OHM
- LED Indicator: Power / Protect / Clipping
- Power Input Terminal Size: 0-Ga
- Fuse Size: 300A
- Remote Level Control with Clip Indicator: Yes
- Cooling Fan: Yes (Smart Cooling x 2)
- Thermal Protection: Yes
- Over-Load Protection: Yes
- Short Circuit Output Protection: Yes
- Voltage Input Protection: Yes
- Clipping Protection: Yes
- Compact Size for an Easy Installation in any Application
- Stable/Reliable Four Layers Traces PCB Design: Yes
- Surface Mount Component Technology: Yes
- Quality Control Verification using Audio Precision Instruments: Yes
- Tiffany RCA Terminal: Yes
- LED Clip Indicator: Yes
- Metal Knobs with Click Steps: Yes
MEASUREMENTS ( Amplifier)
- Overall Length: 10.2″ / 260mm
- Overall Width: 5.5″ / 140mm
- Overall Height: 2.36″ / 60mm
- Heatsink Length: 9″ / 228mm
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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