Apr 20, 2015
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Gramo One – A Reference Grade Headphone by Celsus Sound

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Gramo One

Celsus Sound, the new brand that Jason Lim who is the former CEO of NuForce, Inc. has launched. The Gramo One, a reference-grade headphone released for the first series of their products.

Gramo One while compact, adopted the “16mm Celsus Sound transducer”, was realized the sound with depth earphone. Mounting a damping material to effectively absorb the vibration of the driver. The open-air type housing of horn design, it realized a wide sound stage and high resolution, realistic texture of vocals.

Reproduction frequency band 15Hz ~ 23kHz. Efficiency is 100dB, SPL is 125dB, impedance’s 32Ω. Cable length is 120cm, connector φ3.5mm stereo mini jack.

Gramo One

Gramo One

Gramo One

Features :

  • A proprietary 16 mm Celsus Sound transducer produces a sense of space, depth, detail and dynamic as impressive as that of an audiophile’s dream sound system.
  • A mesmerizing midrange and dynamic bass.
  • Seductive vocal textures.
  • Your content here …

Included :

  • 3 pairs of ear tips
  • Genuine Leather pouch
Genuine Leather pouch

Genuine Leather pouch

Specifications :

Transducer principle: Dynamic Open
Size of driver: 16 mm
Impedance: 32 Ohms
Frequency Response: 15 to 23000 Hz
Sensitivity: 100 dB
Sound pressure level (SPL): 125 dB
Ear coupling: Intra-aural (ear buds)
Connector: 3.5 mm
Cable length: 1.20 m

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