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Grado GW100x Wireless Headphones

Grado GW100x Wireless Headphones

SKU:
GRAD-GR0007
SKU:
GRAD-GR0007

Out of stock

  • Bluetooth 5.2 with 46-hour battery life
  • 44mm 4th-generation X drivers, matched to ±0.1 dB
  • Open-back design with USB-C charging
£249.00
Brand:
Grado

The GW100x sits at the heart of Grado's Wireless Series as the company's only full-size Bluetooth headphone, slotting alongside the GT220 wireless in-ear. Grado claims the distinction of producing the world's first open-back Bluetooth headphone with the original GW100, and the GW100x builds on that foundation with meaningful upgrades to driver technology, battery life and wireless performance.

4th-Generation X Series Drivers

Inside each ear cup is a 44mm dynamic driver from Grado's 4th-generation X Series. These drivers feature a more powerful magnetic circuit, a voice coil with decreased effective mass, and a reconfigured diaphragm — refinements shared with Grado's wired X Series models such as the SR60x and RS1x. The result is improved efficiency and reduced distortion compared to the previous GW100. Each pair is matched to within ±0.1 dB, maintaining the precise driver-to-driver consistency that Grado applies across its headphone range.

Bluetooth 5.2 & Battery Life

The GW100x uses Bluetooth 5.2 with an upgraded chipset designed to improve data flow while maintaining a stable connection at distances up to 10 metres. Battery life has been substantially extended over the original GW100: the 850 mAh cell delivers approximately 46 hours of playback at 50% volume, charged via USB-C.

Open-Back Design

The open-back housing is fundamental to the Grado sound, allowing the drivers to breathe and produce a natural, spacious presentation that closed-back designs cannot replicate. For the GW100x, Grado has redesigned the open-back enclosure to reduce sound leakage by up to 60% compared to previous models, making the headphones more practical for shared environments while preserving the acoustic benefits of the open-air design.

Controls & Connectivity

On-ear controls provide playback, volume adjustment and call management without reaching for a phone. A built-in microphone handles voice calls and voice assistant activation. A wired connection cable is included for passive listening when the battery is flat or when a wired source is preferred.

Driver TypeDynamic, 44mm (4th-generation X Series)
Operating PrincipleOpen Air
Frequency Response20 Hz – 20 kHz
Nominal Impedance38 ohms
SPL @ 1 mW99.8 dB
Driver Matching±0.1 dB
Bluetooth Version5.2
Working Distance10 m
Battery Capacity850 mAh
Battery LifeApprox. 46 hours
ChargingUSB-C
Microphone Sensitivity42 dB ±3 dB
Weight408 g