From the Manufacturer
Sound is Survival
Step up your game with superior audio. JBL Quantum 300 wired headset creates a new level of immersion thanks to JBL QuantumSOUND Signature and accurate audio positioning. JBL QuantumSURROUND™ generates a realistic soundscape that drops you in the middle of the action, gives you an edge, and maximizes your performance on your PC. Designed for durability, the lightweight headband and memory-foam ear cushions keep you comfortable. A flip-up, voice focus boom mic keeps the communication flowing with both allies and enemies.
Live the game with JBL QuantumSURROUND™
Through advanced algorithms and the addition of overhead audio, JBL QuantumSURROUND™ powered by the JBL QuantumENGINE PC software creates an incredibly realistic spatial soundstage for cinematic levels of immersion and a true audio edge over the competition.
Be at the center of the game with JBL QuantumSOUND Signature
From the tiniest footsteps to the loudest explosions. JBL QuantumSOUND Signature makes every scene epic and every gamer more competitive. The 50mm neodymium drivers deliver a sound curve designed specifically for gaming. Immerse yourself in the most realistic soundscape for a competitive advantage in any battle.
Play even longer in memory foam comfort
The lightweight headband and memory foam ear cushions were designed for even the longest gaming sessions. Detachable ear cushions make the headset easy to clean.
Be heard with the voice focus directional boom mic
JBL Quantum 300 headset lets you rally the troops and opponents with clarity. The flip-up, voice focus directional boom mic enables crystal clear communications with both allies and enemies.
Optimised for PC, compatible with multiple platforms
The JBL Quantum 300 headset is compatible via 3.5mm jack with PC, PlayStation™*, Xbox™**, Nintendo Switch™, Mobile, Mac and VR. You can also use 3.5mm jack to USB converter cable to use the headset via USB on PC, PlayStation and Mac. The features powered by JBL QuantumENGINE (JBL QuantumSURROUND, RGB, EQ, Microphone settings etc.) are only available on PC. Check the connectivity guide for compatibility.
*Compatible with PlayStation (PS5 and PS4)
**Compatible with Xbox (Xbox Series X S and One)
User-friendly JBL QuantumENGINE PC software suite
JBL’s unique JBL QuantumENGINE PC software powers the immersive surround sound. Select your preferred surround sound settings and personalize your JBL Quantum 300 gaming headset from a user-friendly dashboard, creating separate profiles. You can also adjust the equalizer or choose from 6 presets.
• Driver sensitivity at 1kHz/1mW (dB): 100 dB SPL @1 kHz / 1mW
• Dynamic frequency response range (Hz): 20 Hz – 20 kHz
• Impedance (ohms): 32
• Weight (g): 245
• 3.5 mm audio cable Input : Yes
• Built-in Microphone : Yes
• Fabric headband : Yes
What’s in the box?
• 1 x JBL Quantum 300 headset
• 1 x USB audio adapter
• 1 x Windshield foam for boom microphone
• 1 x Quick Start Guide
• 1 x Warranty card
• 1 x Safety Sheet
• Limited 1-Year Warranty
* Warranty becomes null and void from electrical, power surges or power related issues and user damage.