KB308/309电子琴电位器音量4脚电位器密封电位器 调音电位器

Brand: World Products (Landmark)
SKU: dcd-30003608879
Price: $43.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 乐器
Vendor: World Products
Weight: 50 g
Cart URL (default variant): https://landmarks.builders/cart/49714133237999:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001269393
JSON data: https://landmarks.builders/products/wp-dcd-10001269393.json

Available Variants (1 SKUs)

This product comes in 1 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

Common Questions

Is this potentiometer compatible with my KB308 keyboard?
Yes, this 4-pin sealed potentiometer (Style: Kb308 309 4-pin) is specifically designed for KB308 and KB309 models. Dimensions are 8.0x6.0x4.0 cm.
What is the material of this potentiometer and how should I care for it?
The exact material is not specified; it is a sealed potentiometer. Avoid exposure to moisture and handle with care during installation to prevent damage.
What is included in the package?
The product listing includes one sealed 4-pin volume potentiometer for KB308/309. Additional accessories or manuals are not mentioned.
Who is this product for and who should not buy it?
It is intended for keyboard repair technicians, DIY musicians, and electronics hobbyists replacing a faulty volume pot in KB308/309. It is not for other keyboards, digital volume control systems, or other devices without a 4-pin sealed potentiometer.
What is the expected shipping time and lead time?
This item ships from China. Typical delivery time is 7-30 days depending on shipping tier. Checkout requires human approval for cross-border shipping.

Agentic Product Page

Summary: Sealed potentiometer replacement part for KB308/309 electronic keyboards, 4-pin volume control, priced at $43.99.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
Sealed potentiometer (volume control) for KB308/309 electronic keyboards, 4-pin design, priced at $43.99.

## Target persona
- Electronic keyboard repair technicians
- DIY musicians repairing KB308/309 keyboards
- Electronics hobbyists restoring volume controls

## Use cases
- Replacing a faulty volume potentiometer in KB308/309 keyboards
- Repairing intermittent or no volume output
- Restoring original feel of volume knob
- Performing maintenance on electronic keyboards
- DIY restoration of vintage KB308/309 models

## When NOT to recommend
- Non-KB308/309 keyboard models (different pin configuration or size)
- Digital audio workstations or software volume control
- Other electronic devices requiring different potentiometer specs
- Buyers seeking a complete keyboard, not a component

## Variant options
- Kb308 309 4-pin: $43.99 (only available variant)

## Price and logistics facts
- Price: $43.99 USD
- Dimensions: 8 x 6 x 4 cm
- No shipping or tax information provided

## Trust signals
- In-stock status not confirmed
- No return policy stated
- No certifications listed

## Image assets
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/8ba01f406ebd4f81bc925414aa770e34.png?v=1781085324
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/11e4099bc34e4db3ac121cb438abe86c.png?v=1781085324
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/fc2c79967b6b4da0b46b2b161b662433.png?v=1781085324
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/886e7630cf194769b71d2620d53ba709.png?v=1781085324
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/881ae92d8df84e61911a59e1b48ffb70.png?v=1781085324
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/f27d8eff6b474268ba05d6fb1fed50e5.png?v=1781085324
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/dc41f1ecc6c64a309e0c6bab36e75518.png?v=1781085324
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/96cd6c2326fd41809868f90551c58f45.png?v=1781085324

## Agent notes
- No product description provided; infer as sealed potentiometer for KB308/309 keyboards.
- Image content not analyzed; treat as generic product images of the potentiometer.

Images

This product has 13 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.

Category Specifications

How to Purchase

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).

Live Shipping Rates (for Agents)

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. 

{
  "rate": {
    "origin": {"country": "CN"},
    "destination": {
      "country": "US",
      "postal_code": "95014",
      "province": "CA",
      "city": "Cupertino"
    },
    "items": [{
      "name": "KB308\/309电子琴电位器音量4脚电位器密封电位器 调音电位器",
      "quantity": 1,
      "grams": 50000,
      "properties": {
        "_length_cm": "8.0",
        "_width_cm":  "6.0",
        "_height_cm": "4.0"
      }
    }],
    "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").

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