Prestige Series

Grado SR125x Headphones

Transducer type:

Dynamic

Operating principle:

Open Air

Frequency response:

20–20 kHz

SPL 1mW:

99.8 dB

Nominal impedance:

38 ohms

Driver Matched dB:

±0.05

Ear pads:

S Cushions (Flat Pads)

Grado SR125x Headphones

The Grado SR125x, released in 2021, is part of the fourth-generation Prestige Series, also known as the “x” generation. Positioned between the SR80x and SR225x, the SR125x offers a refined listening experience with upgraded components and Grado’s signature open-back design. With its fourth-generation X Series drivers, improved cable, and enhanced comfort, the SR125x continues Grado’s tradition of delivering high-quality sound in a lightweight and accessible package.

Facts

History and Trivia

Build Quality and Design

Sound Description

Modding Potential

The SR125x builds upon the legacy of its predecessors, including the SR125i and SR125e, offering incremental improvements that enhance both sound quality and comfort.

X Series Drivers: The fourth-generation drivers are tuned for greater efficiency and reduced distortion, delivering a more refined and detailed sound.
Updated Cable: The braided cable is more durable and flexible, with improved resistance to tangling and microphonics.
Headband Improvements: The vegan leather headband now includes additional padding, making the SR125x more comfortable for extended listening sessions.
Legacy: The SR125x continues to occupy a sweet spot in Grado’s Prestige Series, offering a step up in performance without venturing into premium pricing.

The SR125x retains the timeless design that Grado is known for, with a focus on simplicity and functionality.

Materials: Lightweight plastic housings with an open-back design for a natural, airy sound.
Headband: Flexible vegan leather-covered metal band, providing improved comfort compared to earlier generations.
Cable: Fixed braided Y-cable, designed for durability and minimal interference.

The lightweight construction and flat S Cushions provide decent comfort for short to medium listening sessions, though some users may prefer aftermarket pads for extended use.

The SR125x delivers a lively and engaging sound signature, offering a noticeable step up in detail and refinement from the SR80x.

Bass: Controlled and tight, with improved depth and impact compared to the SR80x.
Mids: Forward and rich, providing excellent clarity for vocals and instruments.
Treble: Crisp and detailed, with a touch of sparkle that enhances instrument separation and airiness.
Soundstage: Open and natural, with precise imaging that enhances the listening experience.

The SR125x excels across genres such as rock, jazz, and classical music, where its detail and energy truly shine.

The SR125x is a favorite among Grado modding enthusiasts for its performance and flexibility.

Common Mods:
- Swapping ear pads with L Cushions, G Cushions, or Nyczaj Earpads to enhance comfort and soundstage.
- Upgrading the headband for additional padding or aesthetic customization.
- Re-cabling for detachable connectors or balanced audio setups, though care must be taken when handling the wiring.

Collectibility and Reception

The SR125x has been well-received as a versatile and high-performing headphone in its price range.

Community Reception:
- Praised for its balanced sound and detail, the SR125x is often described as offering excellent value for audiophiles seeking a step up from entry-level models.
- Some listeners noted that the flat S Cushions may feel firm during extended use, but this is easily addressed with aftermarket pads.
Rarity:
- As a current model in Grado’s lineup, the SR125x is widely available and remains a popular choice among audiophiles and casual listeners alike.

The Grado SR125x is a testament to Grado’s ability to deliver high-quality sound and craftsmanship at an accessible price point. With its updated drivers, improved comfort, and timeless design, the SR125x is an excellent choice for anyone looking to experience Grado’s signature sound with added refinement. Whether used in its stock form or customized through mods, the SR125x offers a listening experience that’s both engaging and versatile.