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Black over-ear gaming headset with flip-up boom mic and dual 3.5mm USB cables

Acoustic Audio

Acoustic Audio Quantum 400 Wired Gaming Headset Black 3.5mm USB

SKU CH-QR2W-6F5GH

Wired over-ear gaming headset with 3.5mm and USB connections, QuantumSURROUND audio and a game-chat balance dial

  • ColorBlack
  • Wireless TypeWired
  • Connector1/8 in. (3.5mm), USB
  • JBL QuantumSURROUND and DTS deliver immersive game audio
  • QuantumSOUND Signature provides accurate positional sound cues
  • Memory foam ear cushions enable extended wearing comfort
  • Flip-up boom microphone focuses on your voice
  • Game-chat balance dial adjusts mix without software

Wired Over-Ear Gaming Headset

The Acoustic Audio Quantum 400 is a wired over-ear headset built for gamers who want consistent audio without battery management. It connects through a 3.5mm jack or USB, so it works with PC, consoles and mobile devices straight out of the box.

Passive Cooling and Power Draw

Because the headset draws power directly from the USB or 3.5mm connection, there is no internal battery to charge and no active cooling required. The memory-foam ear cushions stay comfortable during long sessions while the wired link keeps latency negligible and audio stable.

Upgrade From Basic Stereo Headsets

This model replaces entry-level stereo headsets that lack a flip-up boom microphone and a dedicated game-chat balance dial. The jump is worth it when you need clearer voice pickup and on-the-fly mix control without reaching for software menus.

Highlights

  • JBL QuantumSURROUND and DTS deliver immersive game audio
  • QuantumSOUND Signature provides accurate positional sound cues
  • Memory foam ear cushions enable extended wearing comfort
  • Flip-up boom microphone focuses on your voice
  • Game-chat balance dial adjusts mix without software

Specifications

SeriesQuantum 400
ModelJBLQUANTUM400BLKAM
ColorBlack
Wireless TypeWired
Connector1/8 in. (3.5mm), USB

Questions about this item

How do I connect the Quantum 400 headset to my PC and which USB step do people miss?

Plug the 3.5 mm jack into the combined audio port or use the USB connector for QuantumENGINE software control; the step often missed is selecting the headset as the default communication device in Windows sound settings after USB connection.

Which part of the Quantum 400 will wear out first and need replacement?

The memory-foam ear cushions and the flip-up boom microphone are the components most likely to degrade with daily use; cushions can be swapped for compatible oval pads and the mic boom can be replaced if the mute switch fails.

What limits the Quantum 400 during a marathon gaming session?

Heat build-up inside the closed over-ear cups is the first comfort limit during sustained play; the wired USB connection draws power continuously, so the headset never runs out of charge but ear temperature rises after several hours.

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