Hemp Classic vs SR225x
The SR225x's sensitivity is 99.8 dB against the Hemp Classic's 98 dB and its high-frequency extension 22 kHz against 28 kHz. Both share impedance (38Ω) and driver size (44mm).
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Estimated price (community-sourced)
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The Grado Hemp Classic is a limited edition open-back headphone originally introduced in 2020 as an experimental exploration of materials and tone that became a permanent model due to strong listener response. The headphones feature a distinctive bi-wood housing constructed from hempwood and maple, where hempwood contributes natural damping and tonal warmth for a grounded and physical presentation, while maple provides structural stability and balanced sound. The design incorporates Grado's Signature Silver headband assembly with a padded leather headstrap featuring contrasting white stitching and an internal steel spring band for adjustable clamping pressure. The headphones are known for their warm, full-bodied sound signature with a forward midrange, extended bass response, and relaxed treble presentation. Multiple reviewers note the Hemp delivers one of the best bass responses in Grado's lineup while maintaining the brand's characteristic detailed, energetic character. The flat cushion pads place the driver directly on the ear, creating an intimate, front-row concert-like listening experience. The open-back design allows for spacious soundstaging despite the on-ear form factor.
Driver and acoustic performance characteristics
Headphone driver and design characteristics
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions
Components that show up alongside the Hemp Classic in real systems. A verdict means the pair has been checked for compatibility and headroom — open it to see how the two get along.
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The SR225x's sensitivity is 99.8 dB against the Hemp Classic's 98 dB and its high-frequency extension 22 kHz against 28 kHz. Both share impedance (38Ω) and driver size (44mm).
The GW100x's sensitivity is 99.8 dB against the Hemp Classic's 98 dB and its low-frequency extension 20 Hz against 13 Hz. Both share impedance (38Ω) and driver size (44mm).
The SR325's sensitivity is 99 dB against the Hemp Classic's 98 dB and its high-frequency extension 24 kHz against 28 kHz. Both share impedance (38Ω) and driver size (44mm).
Both turn up in the same documented systems.
The ATH-ESW9's sensitivity is 103 dB against the Hemp Classic's 98 dB, its impedance 42Ω against 38Ω, its driver size 42mm against 44mm, and its high-frequency extension 35 kHz against 28 kHz.
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