Tunex Car Audio TX1815 D2 1500rms 18 INCH
Original price was: $899.00.$799.00Current price is: $799.00.
18′ Subwoofer DVC 2 Ohm 1500W Rms – 3 inch Round Copper Voice Coil – Blue Stitching
Available on backorder
Description
Product Features
1500W RMS POWER subwoofer
Heavy-duty die-cast basket with black finish
Black non-press paper cone
EROM 3-layer foam surround with blue stitching
3″ 4-layer hi-temp round copper wire voice coil
3pcs durable black polycotton spiders system
Triple-stacked 225oz Hi-energy Magnets (each magnet size 190mmx20mm)
1-pc tech vented T-yoke with black finish
Carbonized dust cap
Rubber magnet boot and rubber gasket
10gauge pure copper power cable for direct connecting
Dual 2ohm impedance
1500W RMS power,3000W MAX power
Each subwoofer is packed with polyfoam and an inner box
- Model: TX-1815D2
- Impedance (ohm): 8 Ω / 1 Ω (Dual Voice Coil, D2 implies a dual 2-ohm configuration, but perhaps it’s wired in series to 8 ohms)
- Power Handling (RMS): 1500 W
- Voice Coil: 3.0″ Copper
- Magnet: 3x190x20 mm
- Magnet Weight: 240 oz (likely triple-stacked)
- Xmax (±mm): 15.5 mm (Maximum linear excursion)
- Xmech (mm): 44 mm (Mechanical limit of excursion)
- DCR (ohm): 0.9 / 3.8 Ω (DCR stands for DC resistance, which differs slightly from nominal impedance)
- Fs (Hz): 32.988 Hz (Resonant frequency)
- SD (msqM): 1194.59 cm² (Effective surface area of the cone)
- BL (Tm): 11.116 / 23.582 T•m (BL product indicates the force factor, or the strength of the motor structure)
- Qms: 6.241 / 5.317 (Mechanical Q factor)
- Qes: 0.702 / 0.678 (Electrical Q factor)
- Qts: 0.631 / 0.601 (Total Q factor)
- SPLo (dB): 89 / 88.9 dB (Sensitivity at 1W/1m)
- Vas (L): 101.4 / 99.708 L (Compliance equivalent volume)
- Cms (μm/N): 50.04 / 49.204 (Compliance of the suspension system)
- Mms (g): 465.178 / 484.375 g (Total moving mass, including air load)
- Mmd (g): 441.437 / 460.634 g (Diaphragm mass excluding air load)
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