Grado Labs

Grado SR325 Classic – Open-Back Headphones | 44mm X2

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SKU:
SR325
$295.00

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Description

The Grado SR325 is a wired, open-air dynamic headphone from Grado's Classic Series, pairing the 44mm X2 driver with a precision-machined aluminum housing designed to reduce unwanted resonance. At its core is a Mylar diaphragm, a copper voice coil, and Grado's rare earth magnet system, engineered around efficiency and control.

Grado specifies a frequency response of 18 Hz–24 kHz, 98 dB SPL (1 mW), 38-ohm impedance, and driver matching of 0.05 dB.

The Signature Silver headband assembly uses engraved reinforced polymer gimbals and a genuine leather headstrap finished with contrasting white stitching; an internal steel spring band lets you easily adjust clamping pressure. The supplied Signature Silver cable offers reduced weight and more flexibility than earlier designs, and the standard F cushions sit on the open earcups — Grado cushions serve as a tuning element, so you can personalize the sound by swapping them.

This is a demo unit; its exact cosmetic and operating condition, included accessories, packaging, and warranty coverage must be confirmed by the dealer before publication.

Specifications

Transducer typeDynamic
Operating principleOpen air (open-back)
Driver44mm X2 dynamic: Mylar diaphragm, copper voice coil, rare earth magnet system
Frequency response18 Hz – 24 kHz
SPL 1mW98 dB
Normal impedance38 ohms
Driver matching0.05 dB
HousingPrecision-machined aluminum
Ear cushions (standard)F cushions
HeadbandSignature Silver assembly: engraved reinforced polymer gimbals, genuine leather headstrap, internal steel spring band
Cable (supplied)Signature Silver cable

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