Reference Series

Grado RS1x Headphones

Transducer type:

Dynamic

Operating principle:

Open Air

Frequency response:

12–30 kHz

SPL 1mW:

99.8 dB

Nominal impedance:

38 ohms

Driver Matched dB:

±0.05

Ear pads:

L Cushions (Bowl Pads)

Grado RS1x Headphones

The Grado RS1x, introduced in 2021, is the flagship model of Grado’s fourth-generation Reference Series, also known as the “x” generation. Renowned for its expansive soundstage, intricate detail, and artisanal build, the RS1x represents the pinnacle of Grado’s Reference Series. Featuring a triple-wood housing of mahogany, maple, and hemp, alongside Grado’s advanced X Series drivers, the RS1x combines innovation and tradition to deliver an unmatched listening experience.

Facts

History and Trivia

Build Quality and Design

Sound Description

Modding Potential

The RS1x builds on the legacy of the RS1 series, offering significant advancements in design and performance.

X Series Drivers: Grado’s fourth-generation drivers enhance efficiency and reduce distortion, offering a smoother and more detailed sound profile.
Triple-Wood Housing: The combination of mahogany, maple, and hemp wood optimizes tonal balance and resonance control, creating a rich and natural sound.
Reference Series Legacy: The RS1x continues the tradition of the RS1 line, which has been celebrated for its luxurious design and exceptional audio quality since its inception.

The RS1x showcases Grado’s signature craftsmanship, blending high-quality materials with thoughtful design.

Materials: Triple-wood housing of mahogany, maple, and hemp, chosen for their acoustic and aesthetic properties.
Headband: Leather-covered metal band for extended comfort.
Cable: Fixed braided Y-cable, designed for durability and optimal signal transmission.

The lightweight construction and bowl-shaped L Cushions provide a comfortable fit, though some users may prefer aftermarket pads for even longer listening sessions.

The RS1x delivers a wide and immersive sound signature, characterized by its warmth, detail, and dynamic range.

Bass: Deep and textured, with excellent control and weight that never overpowers the mids and treble.
Mids: Rich and forward, providing natural clarity and lifelike representation of vocals and instruments.
Treble: Smooth and extended, with a sparkle that enhances detail and airiness without becoming harsh.
Soundstage: Expansive and three-dimensional, offering precise imaging and separation that bring recordings to life.

The RS1x excels across genres, from orchestral and acoustic to rock and jazz, where its tonal balance and detail truly shine.

The RS1x is a high-end model with a premium build, making modding less common, though enthusiasts may still explore customization.

Common Mods:
- Swapping ear pads with G Cushions or Nyczaj Earpads to enhance comfort and soundstage.
- Re-cabling for detachable connectors or balanced audio setups, though care must be taken to preserve the triple-wood housing.

Collectibility and Reception

The RS1x has been widely praised for its luxurious design and exceptional sound quality, making it a must-have for audiophiles and collectors.

Community Reception:
- Celebrated for its expansive soundstage and tonal balance, the RS1x is often described as one of the most refined headphones in Grado’s lineup.
- Some listeners noted its slightly larger size compared to other models, but this was widely regarded as a minor trade-off for its performance.
Rarity:
- As a current model in Grado’s lineup, the RS1x is widely available but holds strong appeal among collectors due to its premium materials and artisanal build.

The Grado RS1x is a masterpiece of design and performance, combining the warmth of wood with cutting-edge driver technology to deliver an unparalleled listening experience. With its rich sound, luxurious build, and expansive soundstage, the RS1x stands as a testament to Grado’s commitment to innovation and tradition. Whether used for critical listening or as part of a collection, the RS1x represents the pinnacle of the Reference Series.