Cyber Acoustics

Cyber Acoustics Ac-840 Mono Usb Headset (ac840)

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Usually ships the same or next business day. In stock at our CA, IL, PA warehouses.
Calculated at Checkout
Stock Update:
05/26/2024 06:18:10 PM PST
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Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $23.47 each 23.47
Buy 3 and pay only $21.51 each 21.51
Buy 4 - 9 and pay only $20.08 each 20.08
Buy 10 - 33 and pay only $17.81 each 17.81
Buy 34 or above and pay only $16.63 each 16.63
Stock Update:
05/26/2024 06:18:10 PM PST


This item is brand-new, factory sealed.

USB Mono Headset and Boom Microphone. DNCT4: Direct Noise Canceling Microphone Technology Monaural headset with Adjustable headband 180 degree microphone with Adjustable boom arm Leatherette ear pad Ambidextrous design (wear on right or left side)


Additional Information:   
  • Mic Power Voltage: 1.5v to 10v
  • -67dB V/Microbar


Environmentally Friendly:   


PC's, Macs, Chromebooks, Microsoft Surface, and USB equipped tablets and laptops


Country of Origin:   



Microphone DesignBoom
Microphone Technology
Integrated MicrophoneYes
Microphone Sensitivity-47 dB
Physical Characteristics
Ear Cushion MaterialLeatherette
Host InterfaceUSB
General Information
Brand NameCyber Acoustics
Manufacturer Website Address
Marketing InformationSlick, comfortable, and awesome quality, the AC-840 USB mono headset is a great choice for anyone doing VoIP. Bring your ears to attention with the AC-840's 30mm dynamic driver. The adjustable, over the head design fits comfortably on any head size, and the flexible, noise-canceling boom mic's 180-degree rotation gets the job done, no matter your preference. The in-line volume control and mute switch are conveniently located within reach, and comfort is no issue with the AC-840's soft, leatherette ear pad. Chat in style.
In-line volume and mute control
Unidirectional noise-canceling microphone
Leatherette ear pad
Adjustable headband
Ambidextrous boom arm (swings for left or right side use)
Product TypeHeadset
Product NameAC-840 USB Mono Headset
ManufacturerCyber Acoustics, LLC
Manufacturer Part NumberAC-840
Product ModelAC-840
Driver Size1.18"
Earpiece TypeMonaural
Earpiece DesignOver-the-head
Technical Information
Minimum Frequency Response20 Hz
Maximum Frequency Response20 kHz
Cable Length7 ft
Impedance32 Ohm
Connectivity TechnologyWired

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Cyber Acoustics Ac-840 Mono Usb Headset (ac840)