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Amplify your game with the JBL Quantum Duo PC gaming speakers. Experience the thrill of every action with JBL's signature gaming surround sound and Dolby Digital. Meticulous design and exposed drivers deliver crystal-clear audio at no expense of its aesthetics. Customise your JBL gaming arena with a spectrum of colour presets and lighting patterns. Turn on your Quantum Duo and breathe life into your game.


From the tiniest footsteps to the loudest explosion, JBL QuantumSOUND Signature makes every scene epic and every gamer more competitive. The high excursion 2.5" neodymium drivers and tweeters in the Quantum Duo speakers deliver a sound curve tuned by JBL audiologists and are specifically designed for gaming. Our signature surround sound technology, made better with Dolby Digital, creates the most realistic soundstage. Be fully devoted to the game and achieve victory after victory as you hear every enemy coming by.

Never miss a bullet, a crunch in the gravel or a moan of the undead with the incredible sound clarity and powerful, intense bass. Delivered by exposed drivers and rear-facing bassports.

Supercharge your gaming rig with cool lighting effects that take you deeper into the action. JBL Quantum Duo PC gaming speakers come with different colour presets and lighting patterns. Set the mood easily with the lighting control button.

By syncing lights to the beat, audio sync lets you see your favourite tracks as you hear them. Visualise your music and choose your vibe with the Wave or Flow lighting patterns. Or, try the Solid setting in any colour you like.

Enjoy wireless audio streaming with built-in Bluetooth.

No additional setup required. Plug-and-play JBL Quantum Duo PC speakers with your selection of gaming microphones to enhance your gaming experience. Intuitive controls mean you can change volume and lighting effortlessly, keeping you focused and in the moment.

Connect JBL Quantum Duo PC gaming speakers effortlessly to any system via Audio-in and USB. Fully compatible with PC, Mac, Windows and gaming consoles.


  • JBL Quantum Duo
  • 1.5m audio in cable
  • 1.5m USB cable
  • 1.5m power cable
  • QSG and warranty card


  • Model No.: JBL Quantum Duo
  • Transducers: 2.5" woofer, 0.75" tweeter
  • Rated output power: 20W RMS
  • Frequency response: 60Hz – 20kHz
  • Signal-to-noise ratio: > 80dB
  • Bluetooth version: 4.2
  • Bluetooth profile: A2DP v1.3, AVRCP v1.5
  • Bluetooth transmitter frequency range: 2402MHz – 2480MHz
  • Bluetooth transmitter power: ≤ 12.5dBm (EIRP)
  • Bluetooth transmitter modulation: GFSK, π/4 DQPSK, 8DPSK
  • Dimensions (W x H x D): 89 x 210 x 176mm each
  • Weight: 2.8kg

Shipping & Return

We deliver within Singapore only and all orders are shipped within 3-5 working days. If you have placed the order over the weekend, the package may not ship until the following Tuesday of the coming week.

How do I cancel my online order?

Please WhatsApp us or email us at enquiry@imssg.com so we can assist you with cancelling your order before the product is shipped out.

I accidentally put in the wrong shipping address! How can I change that?

Please WhatsApp us or email us at enquiry@imssg.com and have your order confirmation number ready. If the order hasn’t shipped already, we will happily change the address for you.

How do I return or exchange my order?

Please send the item back to us to the address provided on the packing slip or return form, and circle the item that you are returning/exchanging. Let us know if you would prefer a refund or exchange. Upon inspection of the item, we will follow your instructions for either a return or exchange. Please allow 3-10 business days to process the order. Please note that you will be responsible for all shipping costs. 

Can I return my speaker to you if I bought them from a retail store?

If you purchased your product through a certified dealer, please follow their listed return policy for any exchanges or returns.


We offer a 1-year Limited Warranty for Manufacturer’s Defects. See details here. If you believe you have received a defective product upon arrival, please contact us immediately at (65) 8857 0421 or email enquiry@imssg.com for further instructions.


Gaming speakers offer crisp, immersive, directional sound for in-game precision, unlike regular speakers. Some gaming speakers may also come with added features like built-in RGB lighting and customisable sound profiles to match different gaming genres, elevating every game genre with pure, unfiltered audio and complementary colours.

The JBL Quantum Duo speakers are fully compatible with your Windows PC, Mac, and other gaming consoles.

The JBL Quantum Duo offers Bluetooth compatibility for pitch-perfect sound on your Windows PC or Mac. For gaming consoles, the Quantum Duo gaming speakers are fully compatible with any system via its Audio-in and USB 2.0.

The JBL Quantum Duo does not require a separate amplifier or sound card. Enjoy plug-and-play convenience with seamless, high-quality audio right out of the box.

The JBL Quantum Duo can be used for multimedia and music playback, optimised with signature Dolby Digital surround sound technology and JBL QuantumSOUND Signature to create a realistic sound stage that puts you at the heart of every action scene and music performance.

To maintain your gaming speakers in optimal condition, keep them dust-free, avoid moisture, and don't expose them to extreme temperatures. Regularly check connections and cables for wear and tear and ensure they are placed on a stable surface. Avoid overdriving them at maximum volume for extended periods to preserve sound quality.

Customer Reviews

Based on 3 reviews
Yazid ABR
JBL Quantom Duo

A very powerful speaker for Gaming, music and even movie with surround to toggle on/off. The RGB light is nice combo for music especially feels relaxed. Delivery was fast

Wenz Delena

Amazing sound. Bass quality is really good. Will definitely buy again.

kyaw min khaing