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What else you need to use it

DuoCast
A USB-A port on your computer
A boom arm, if you want it closer
Wired headphones with a 3.5 mm plug
HyperX NGENUITY

Worked out from HyperX’s own specifications and box contents for this model. The setup builder checks the same parts against your computer and the rest of your gear.

Check first

  • A USB-A port on your computer. The cable in the box is USB-C to USB-A. If your computer only has USB-C ports, use a USB-C to USB-C cable instead.

Optional

  • A boom arm, if you want it closer. A desk stand is in the box. An arm lets you bring the microphone nearer your mouth without it sitting in the camera shot; check the arm fits its 3/8-inch or 5/8-inch thread.
  • Wired headphones with a 3.5 mm plug. Its headphone socket lets you hear yourself straight from the microphone, before the computer adds delay. Headphone test
  • HyperX NGENUITY. The maker’s app sets its processing and controls.

When this model makes sense

  • Record one voice straight over USB; get the placement right before adding effects.
  • Use its headphone socket to hear yourself while you set distance and gain.
  • Keep a simple one-voice setup without buying an XLR interface. Add one only when you need another input.

The USB versus XLR guide weighs it against the other ways to fill the same role.

Connections and specs

Full name
HyperX DuoCast
Still sold
Yes, a current model
Type
Microphones
Connection
Connector shape
USB-C; 3.5 mm headphoneA plug’s shape doesn’t tell you its speed →
Audio outputs
USB
Microphone type
Condenser (two electret capsules)
Pickup pattern
Cardioid; Omnidirectional
Direct monitoring
YesWhat direct monitoring does →
Connects by
USB
Frequency response
20 Hz – 20 kHz
Sensitivity
-6 dBFS (1 V/Pa at 1 kHz)
Self-noise
≤ -70 dBFS (A-weighted)
Audio resolution
Up to 24-bit/96 kHz
Controls on the device
Gain knob; Tap-to-mute; Multifunction button: pickup pattern, and monitoring on or off
Software
HyperX NGENUITY
Lighting
Two-zone RGB
Controls
Tap to mute
Yes
Size and mounting
Mounts
Shock mount and desk stand; Mount adapter for a boom arm, 3/8-inch and 5/8-inch threads (arm not included)
Dimensions
11.9 × 9.5 × 20.2 cm (W × D × H)
Weight
Microphone 243.2 g; 502.9 g with shock mount, stand and cable
In the box
Included parts
DuoCast microphone with shock mount and stand; 2 m USB-C to USB-A cable; Mount adapter (3/8-inch and 5/8-inch threads); Quick Start Guide
Computer
Operating systems
PC; Mac; PS5; PS4

Check these conditions first

For a microphone, set your distance and input gain before adding any processing. Speak as loudly as you will on stream, listen back to a recording and leave some headroom. Judge a USB/XLR microphone in the mode you will use: its USB voice processing does not carry over to XLR.

What is included, and what may be missing

  • DuoCast microphone with shock mount and stand
  • 2 m USB-C to USB-A cable
  • Mount adapter (3/8-inch and 5/8-inch threads)
  • Quick Start Guide

Both cable ends and the data rating matter more than the plug shape: streaming cables and ports explains how to match them.

Place it in the complete setup

Your signal pathFrom my PC
WebcamUSB video out
MicrophoneUSB audio out
Streaming computerUSB inputs · OBS
HeadphonesWhat you hear
Power supplyPower for each device
Router and platformEthernet · upload
USB videoUSB audio3.5 / 6.3 mmEthernetPower
WebcamUSB video out
MicrophoneUSB audio out
Streaming computerUSB inputs · OBS
HeadphonesWhat you hear
Power supplyPower for each device
Router and platformEthernet · upload
USB videoUSB audio3.5 / 6.3 mmEthernetPower
━━ Video┄┄ Audio··· Network┄ Power
Every connection
  1. Webcam USB outUSB cable → A USB port on your computer
  2. Microphone USB outUSB cable → A USB port on your computer
  3. Microphone / interface headphone out3.5 mm or 6.3 mm headphone connection → Headphones (what you hear)
  4. Computer Ethernet portEthernet cable → router; your upload → Platform (check the stream preview)
  5. Wall socketThe maker’s power supply, or USB power → Computer and devices that need their own power

The diagram shows a simple USB setup. Find where the HyperX DuoCast goes, then follow each input back to what feeds it and each output on to where it goes. HDMI and XLR gear needs a capture card or audio interface between it and your computer; it doesn’t plug straight in the way this USB example does.

The setup builder turns this into a connection list for your own computer and gear, and the pre-stream checklist covers the rehearsal once it is wired.

Sources

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