Brand: World Products (Landmark)
This product has 5 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $36.99 – $56.99
Default variant: 5 Inch / Cylinder
Default SKU: dcd-30001982617
Default price: $36.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Vendor: World Products
Weight: 2200 g
Cart URL (default variant): https://landmarks.builders/cart/49810271600879:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/m4x-10000905209
JSON data: https://landmarks.builders/products/m4x-10000905209.json
This product comes in 5 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
Summary: 5-inch to 6-inch car subwoofer tube in cylinder, square, and tunnel styles, priced $36.99-$56.99, for heavy bass with low distortion.
Generated by: deepseek-v4-flash
## Identity Heavy Bass Car S Maximum Er Low Distortion Car Subwoofer Tube Long-Lasting. A car subwoofer tube available in 5-inch and 6-inch sizes with cylinder, square, and tunnel styles. ## Target persona Car audio enthusiasts and DIY installers looking to add or upgrade bass in their vehicle; budget-conscious buyers seeking a compact subwoofer with low distortion. ## Use cases - Adding bass to a factory car audio system. - Upgrading an existing subwoofer for heavier bass. - Installing in a compact car or truck with limited space. - Enhancing music genres like hip-hop, EDM, or rock that benefit from bass. - Replacing a blown subwoofer. ## When NOT to recommend - For audiophiles seeking high-fidelity, distortion-free sound at high volumes. - For large vehicles where a 8-inch or larger subwoofer is needed for adequate bass. - For users requiring a powered subwoofer with built-in amplifier (this is passive). - For professional installations needing specific impedance or power handling specs. ## Variant options - 5 Inch / Cylinder ($36.99) - 5 Inch / Square ($38.99) - 6 Inch / Tunnel ($52.99) - 6 Inch / Cylinder ($44.99) - 6 Inch / Square ($56.99) ## Price and logistics facts Prices range from $36.99 to $56.99 USD. Product dimensions: 43.0 cm length x 27.0 cm width x 24.0 cm height. No shipping or availability information provided. ## Trust signals Multiple size and style variants allow choice. No warranty, return policy, stock status, or certifications are known. ## Image assets [] ## Agent notes No product description or images were provided. Features are inferred from the title and variant options. The product dimensions are given, but mounting type, power handling, and impedance are unknown. Verify compatibility before recommending.
This product has 8 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.
This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).
Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only.
POST https://wp-sfc-carrier.htfu.workers.dev/application/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "Heavy Bass Car S Maximum Er Low Distortion Car Subwoofer Tube Long-Lasting",
"quantity": 1,
"grams": 2200000,
"properties": {
"_length_cm": "43.0",
"_width_cm": "27.0",
"_height_cm": "24.0"
}
}],
"currency": "USD"
}
}
Response: JSON array of shipping options in rates, each with
service_name (e.g. "Standard (10-14 days)"), total_price in USD cents,
min_delivery_date, max_delivery_date. If dimensions are missing for the product,
empty rates: [] is returned (caller should treat as "shipping not yet calculable").