Skip to main content
  • No Customs Hassles
  • Guaranteed Authenticity
  • 7-Day Free Returns
  • Direct from USA
  • Factory-Direct from China
  • Fast Delivery — FedEx & DHL
  • 100% Genuine Products
  • Duties Included in Price
Poshace
OSD Audio OSD Audio SCREWLESS 300W Volume Control Rotary Knob Plate Snap On SLK300 for Easy Installation and Enhanced Sound Control
Tap to zoom
1 / 7
OSD Audio

OSD Audio SCREWLESS 300W Volume Control Rotary Knob Plate Snap On SLK300 for Easy Installation and Enhanced Sound Control

★★★★★4.9(21 ratings on Amazon)
Share:WhatsAppTelegramFacebookXPinterestEmail
₹12,921.72

All taxes included | Tracking provided

● IN STOCK

Check delivery date & COD availability for your area

Qty:

Secured Transaction — 256-bit SSL Encrypted Payment

100% Authentic
Free Shipping
7-Day Returns
GST Invoice

We'll notify you the moment the price drops. No spam — one email, one alert.

US Store

Authentic source

Ships to India

Free shipping

12-21 Days

With tracking

Ships direct from US suppliers for authenticity and better pricing.

Payment methods

UPIRuPayCODNetBank

US → India delivery

Tracking provided
🇺🇸🇮🇳

Dispatch

2–4 days

Transit

8–14 days

Delivery

12–21 days

Est. delivery: Tue, 5 May – Thu, 14 May

Our Partners:FedExDHL

Typical US→India timelines. Customs or weather can add variance. We notify proactively.

Free International Shipping

International delivery included.

Free International Returns

International orders supported.

Lowest Price Guaranteed

Best price across all channels.

International COD

Available on select orders.

Direct sourcing: Lower final price.

Easy returns: Hassle-free.

1 Year warranty: On international products.

Customs handling: We assist where applicable.

Tracking: End to end visibility.

GST invoices: Available.

Priority support: Faster website resolution.

Price advantage: Better than most marketplaces.

✓

Website first, Amazon second

Best price and support on the website. Amazon is available for convenience and reviews.

Found it cheaper elsewhere?

If you find this product at a lower price anywhere in India, tell us. We'll review it before selling.

About this item

Key details

Brand
OSD Audio

OSD Audio 300W Sleek, Modern, Minimalist Design in Wall Volume Control, Rotary Knob White Impedance Matching SLK300!

Discover the OSD Audio 300W Sleek, Modern, Minimalist Design in Wall Volume Control, Rotary Knob White Impedance Matching SLK300. Built for dependable performance, easy setup, and everyday value.

Key features

  • POWER: SLK300 is rated at 300 Watts peak
  • with minimal bass roll-off
  • Adjustable jumpers add up to eight pairs of 8 ohm speakers simultaneously depending on the load your amp can handle
  • VOLUME CONTROL: The controls allow you to switch the volume up or down
  • During setup
  • set the source volume to its optimum level

Benefits

  • POWER: SLK300 is rated at 300 Watts peak
  • with minimal bass roll-off
  • Adjustable jumpers add up to eight pairs of 8 ohm speakers simultaneously depend

Details

This item is designed to deliver reliable results with minimal effort. It fits into a wide range of home and office setups, offering stable performance and consistent quality. Use it as a drop-in upgrade or as a trusted replacement to keep your workflow smooth.

How to use

  1. Unbox and review the quick start guide.
  2. Inspect contents and verify compatibility.
  3. Follow setup steps to connect and configure.
  4. Test the product and keep the guide for reference.

Ready to buy

Add the OSD Audio 300W Sleek, Modern, Minimalist Design in Wall Volume Control, Rotary Knob White Impedance Matching SLK300 to your cart and enjoy a simple, reliable upgrade.

Pros

  • • [PRO 1]
  • • [PRO 2]
  • • [PRO 3]

Cons

  • • [CON 1]
  • • [CON 2]

Common Questions

Is this product genuine and authentic?
Yes. All products on Poshace are 100% authentic, sourced directly from authorized US suppliers. Every order comes with a GST invoice as proof of authenticity.
How long does delivery take to India?
Estimated delivery is 12–21 business days from the date of dispatch. We ship via FedEx and DHL with end-to-end tracking provided on every order.
Are customs duties and taxes included in the price?
Yes, completely. The price you see is the price you pay — no hidden customs fees, no surprise charges at delivery.
What is the return policy?
We offer a 7-day free return policy. If you're not satisfied, return the product within 7 days of delivery for a full refund. The item must be unused and in original packaging.

What customers say

★★★★★

“Bought on PoshAce to save vs Amazon. Tracking was clear the whole way.”

— Ria, Bengaluru

Verified Buyer

★★★★★

“Saved ₹2,400 vs Amazon India on the same model. Legit product, sealed box.”

— Rohan, Chennai

Verified Buyer

★★★★★

“First time buying internationally. Customs and duties were included. No surprises.”

— Ananya, Kolkata

Verified Buyer

★★★★★

“Compared 3 sites. PoshAce was ₹1,800 cheaper. Shipped and tracked as promised.”

— Aditya, Lucknow

Verified Buyer

★★★★★

“GST invoice was ready the same day. Perfect for business expense claims.”

— Nisha, Bhopal

Verified Buyer

★★★★★

“I've ordered 4 times now. Consistent quality and pricing every single time.”

— Swati, Kochi

Verified Buyer

Quick Overview

  • ✓POWER: SLK300 is rated at 300 Watts peak, with minimal bass roll-off. Adjustable jumpers add up to eight pairs of 8 ohm speakers simultaneously depending on the load your amp can handle.
  • ✓VOLUME CONTROL: The controls allow you to switch the volume up or down. During setup, set the source volume to its optimum level, then the volume control turns the sound down to inaudible levels.
  • ✓IMPEDANCE PROTECTION: This feature of SLK300 assists in stabilizing the ohm load going back to the amp or receiver with parallel connections to avoid overheating and damaging the amplifier.
  • ✓KNOB: Wire a 12- step linear rotary-style knob for a wide range of listening volumes. Precision electronics provide low distortion and ruler flat frequency response in a stereo system.
  • ✓DESIGN: For dedicated audio zones, the décor plates install easily into a wall and work with almost any system. It accepts up to 14 gauge wiring and includes screws, and trim plates.
Delivery timeline
Dispatch2 to 4 days
Transit8 to 14 days
Delivery12 to 21 days

Tracking is provided end to end.

  • OSD Audio 300W Sleek, Modern, Minimalist Design in Wall Volume Control, Rotary Knob White Impedance Matching SLK300 offers reliable performance and quality
  • POWER: SLK300 is rated at 300 Watts peak, with minimal bass roll-off. Adjustable jumpers add up to eight pairs of 8 ohm speakers simultaneously depending on the load your amp can handle

You might also like