Down4Sound
DOWN4SOUND TCX 18" SUBWOOFER - 1 OHM DVC | 2700W RMS
- SKU:
- TCX18D1
Description
The DOWN4SOUND TCX 18” Subwoofer D2 is built for extreme output, heavy power handling, and clean low-end delivery. With a 3" 8-layer flat aluminum coil, carbon fiber cone, stitched high-roll surround, and oversized 5-stack Y35 motor, this sub was engineered to dominate.
With its triple-spider suspension, fully vented motor structure, and extended pole piece, the TCX-18 D2 is optimized for long throw and daily or demo durability. From punchy lows to extended sweeps, it delivers consistent pressure without breaking a sweat.
QUICK NOTES:
- RMS Handling: 2700W RMS
- Coil Size: 3 Inch – 8 Layer Flat Aluminum
- Impedance: Dual 2 Ohm (D2)
- Cutout Diameter: 430 mm / 16.93 in
- Mounting Depth: 361.95 mm / 14.25 in
- Weight: 116 lbs (104.72 lbs without packaging)
- Xmax: ~36 mm (one-way)
- Motor Size: 240 mm (9.45 in)
- Extended pole piece for smooth, clean travel
- Dual flared pole vent and gap venting
- Fully vented backplate and motor
- Super High Performance 3" 8-layer flat wire voice coil (bifilar) - 0.3mm anodized ALU former - winding width spec for 3.2" (81mm) +/- 2mm
PRECISION ENGINEERING:
With a BL of 27.216 T·m and a suspension optimized for long stroke, the TCX-18 D2 controls massive air movement while preserving clarity. The 8-layer coil resists heat saturation and delivers real power in sustained high-output applications.
Its carbon fiber cone is lightweight and rigid, allowing fast response without flex — ideal for both musical accuracy and SPL performance.
TECHNICAL SPECIFICATIONS:
- Resonance Frequency (Fs): 30.207 Hz
- Sd: 113.411 cm²
- Mms: 620.257 g
- BL: 27.216 T·m
- Qms: 5.202
- Qes: 0.598
- Qts: 0.521
- No (Efficiency): 0.139%
- Sensitivity (SPL): 83.9 dB
- Vas: 24.882 L
- Cms: 39.745 μm/N
- Krm: 37.601 mOhm
- Erm: 0.553
- Kxm: 108.551 mH
- Exm: 0.623
RECOMMENDED ENCLOSURE:
- Ported Box Volume: 5.5 – 6.5 cu ft
- Tuning Frequency: 30 Hz
- Displacement 0.31 Cubic Feet
Warranty Information
Warranty Information
Your new Down4Sound product is covered by 1 limited warranty if purchased from Down4Sound or an authorized Down4Sound dealer. This warranty does not cover improper installation, accidental damage, misuse, abuse, improper wiring, operation of unit outside of listed specifications, or any product that has been modified or repaired by anyone other than Down4Sound. Your warranty covers defects in materials and/or workmanship ONLY and is not an insurance policy. The warranty only covers the original owner of the amplifier.
All warranty returns must be accompanied by the original sales invoice or receipt. You must contact us to request an RMA number prior to sending any returns via the RMA request form on our website. You are responsible for the cost of shipping your product back to us for warranty examination. If your product is covered under warranty, shipping back to you will be at no charge to you – if your product is replaced/repaired outside of warranty you must pay for return shipping and repair bill prior to the return of the product or if no defect is found you are required to pay for return shipping only.
At the sole discretion of Down4Sound your product will be either repaired or replaced when it is being covered under warranty. In the event of shipping damage due to improper packaging on products being returned to Down4Sound the customer is liable for the cost of all damages, necessary repairs, or replacement. Be sure to properly pack your return!
* Extended additional warranty purchased on amplifiers take effect from the date of purchase and must also be stated on original sales invoice or receipt.
Refund/Return Policy: https://www.down4soundshop.com/shipping-returns/
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Additional Information
Model: |
TCX |
Ohm: |
1 |
Subwoofer Size: |
18 |
Product Type: |
Subwoofer |
Subwoofer Type: |
DUAL VOICE COIL |
