Limited Edition

Grado PS1 Headphones

Transducer type:

Dynamic

Operating principle:

Open Air

Frequency response:

12–30 kHz

SPL 1mW:

98 dB

Nominal impedance:

32 ohms

Driver Matched dB:

±0.05

Ear pads:

L Cushions (Bowl Pads)

Grado PS1 Headphones

The Grado PS1, released in 2004, is one of the most revered models in Grado’s history. Designed as a Professional Series headphone for studio and critical listening applications, the PS1 was initially intended for the European market but quickly gained legendary status among audiophiles worldwide. With its aluminum housings, detailed sound signature, and limited production run, the PS1 remains a highly sought-after model for collectors and enthusiasts alike.

Facts

History and Trivia

Build Quality and Design

Sound Description

Modding Potential

The PS1 was developed as part of Grado’s Professional Series, focusing on delivering exceptional sound quality for studio and professional use.

European Origins: The PS1 was initially produced for the European market, with its name derived from “Professional Series 1.”
Limited Edition: Approximately 250–300 units of the PS1 were manufactured, contributing to its legendary status among Grado fans.
Full Aluminum Design: The PS1’s housings were machined entirely from aluminum, giving it a unique aesthetic and improving resonance control.

The PS1 showcases Grado’s dedication to craftsmanship and functionality, blending premium materials with a timeless design.

Materials: Fully machined aluminum housings, chosen for their durability and acoustic properties.
Headband: Standard Grado leather headband, providing moderate comfort and durability.
Cable: Fixed braided Y-cable, designed for durability and minimal signal interference.

The robust construction and bowl-shaped L Cushions make the PS1 suitable for extended listening sessions while maintaining Grado’s signature open-back design.

The PS1 delivers a bold and detailed sound signature that caters to critical listening and professional use.

Bass: Deep and impactful, with an extended low-end response that provides a solid foundation for all genres.
Mids: Smooth and articulate, offering lifelike clarity and presence for vocals and instruments.
Treble: Crisp and detailed, with a slight emphasis that adds sparkle without being harsh.
Soundstage: Expansive and precise, with excellent imaging and separation, making it ideal for critical listening.

The PS1’s tonal balance and extended range make it a favorite for genres like rock, classical, and electronic music.

The PS1’s aluminum construction and limited availability make it less commonly modded, but enthusiasts may explore subtle upgrades.

Common Mods:
- Swapping ear pads with Nyczaj Earpads or G Cushions for improved comfort and an expanded soundstage.
- Upgrading to Nyczaj Metal Gimbals for increased durability and premium aesthetics.
- Adding Nyczaj Padded Leather Headbands for enhanced comfort during long listening sessions.
- Re-cabling for detachable connectors or balanced audio setups, while preserving the integrity of the aluminum housings.

Collectibility and Reception

The PS1 is celebrated for its robust build, exceptional sound quality, and limited-edition status, making it one of the most sought-after models in Grado’s history.

Community Reception:
- Widely praised for its detailed sound and deep bass, the PS1 is often regarded as one of the best-sounding Grado headphones ever made.
- Its aluminum housings were highlighted for their durability and unique tonal characteristics.
Rarity:
- With only a few hundred units produced, the PS1 is a prized collectible among audiophiles and Grado enthusiasts.

The Grado PS1 is a legendary headphone that combines exceptional performance, premium materials, and exclusive status. Whether used for critical listening, studio work, or as part of a collection, the PS1 represents the pinnacle of Grado’s Professional Series and remains a cherished model for audiophiles worldwide.