Skip to product information
1 of 6

Marshall

Marshall Kilburn III Portable Bluetooth Speaker (Open Box - Excellent)

Regular price Rs. 27,900.00
Regular price Rs. 35,999.00 Sale price Rs. 27,900.00
Sale Sold out
Tax included. Shipping calculated at checkout.

Condition

Open box Checked before shipping

Tested open-box unit with honest condition notes.

  • Every unit is inspected before listing.
  • Condition labels tell you what to expect before you buy.

Store review proof

4.9★ Google rated Real NewUnbox buyer feedback

These are store-level reviews for NewUnbox, not reviews for this exact product SKU.

  • Google business profile rated 4.9 out of 5.
  • About page cites 4.8+ Amazon and Flipkart seller ratings since 2014.

Marshall Kilburn III Portable Bluetooth Speaker — Open Box | Excellent Condition

Open Box – Excellent. Product is unused, in perfect working condition. Original outer packaging missing. 

The Kilburn III is Marshall’s most capable portable speaker yet — born to be loud, built to roam. With 40 hours of playtime, IP54 weather resistance, and that iconic Marshall aesthetic, it fills any room (or rooftop) with rich, full-bodied sound that demands attention.

Key Features

  • 40-Hour Battery Life — Play all day and all night without hunting for a plug
  • Multi-Directional Sound — Tweeters and woofers angled for a wide, immersive soundstage
  • IP54 Weather Resistant — Splash and dust proof — take it outdoors without worry
  • Bluetooth 5.3 — Stable, low-latency wireless connection up to 30m
  • Stack Mode — Wirelessly connect multiple Marshall speakers for a bigger sound setup
  • Custom EQ Controls — Analogue dial controls for bass and treble on the fly
  • Fast Charging — 20 minutes of charge gives 3 hours of playback
  • Iconic Marshall Design — Fret-embossed front, gold script logo, classic guitar-strap handle

In the Box

  • Marshall Kilburn III Speaker
  • Power Adapter
  • USB-C Charging Cable

Specs at a Glance

  • Battery: 40 hours playtime
  • Connectivity: Bluetooth 5.3
  • Water Resistance: IP54
  • Weight: 2.5 kg
  • Output Power: 36W (total)
  • Frequency Response: 52Hz – 20kHz