Grado Hemp
Grado Hemp
Cup style
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Open-back headphone designs are often higher-performance but have poor noise isolation and leak sound. Closed-back designs provide better noise isolation and leak less sound.
Open-Back
Wearing style
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Over-ear headphones sit over your ear and surround your ear with a ring of padding. On-ear headphones are padded but rest on top of your ear. In-ear monitors are worn inside your ear canal.
On-ear
Driver type
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Speakers and headphones use a device called a 'driver' to create sound. Different types of drivers have different strengths and weaknesses, but can all produce great sound. Common varieties include dynamic, planar magnetic, and electrostatic.
Dynamic
Amp required
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Some headphones require the power of an amplifier to reach comfortable listening volumes.
Yes
Connectivity
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Connectivity refers to the method in which the headphones connect to the audio source. Headphones can be either wired or wireless.
Wired
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Grado
Grado Hemp

High Fidelity
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To be blunt…
Into the Unknown
The Sound of Wood.
Built from Hemp
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Specifically Tuned.
Driver Focused
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Signature Sound.
High Expectations
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With Love.
Hand-Built in Brooklyn
Technical Specifications
- Housing:Â Hemp / Maple Wood
- Transducer Type: Dynamic
- Operating Principle: Open Air
- Frequency Response: 13hz-28kHz
- SPL 1mW: 98
- Normal Impedance: 38 ohms
- Driver Matched db: .05 db
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