Grado Signature S750 – Premium Open-Back Headphones with New S2 Drivers and Detachable Cable

The Grado Signature S750 marks the latest evolution in Grado Labs’ Signature Line — a handcrafted open-back headphone designed to combine reference-grade accuracy, musical warmth, and exceptional comfort. Built entirely in Brooklyn, the S750 introduces the brand-new S2 50 mm driver, a refined aluminum chassis, and the debut of Grado’s innovative B-style cushions for enhanced ergonomics and acoustic precision. This model sits between the acclaimed HP100 SE and S950, offering a new entry into Grado’s most prestigious headphone family.

Key Features

• New S2 50 mm drivers: Carbon-fiber and paper composite diaphragms paired with copper-plated aluminum voice coils deliver natural tonality, wide dynamics, and extraordinary detail.
• Signature Gold detachable cable system: Soft braided design with improved insulation and durability; connects via 4-pin mini XLRs for future cable compatibility.
• Enhanced connection flexibility: Includes 6.3 mm single-ended plug; optional 4-pin XLR and 4.4 mm balanced cables available separately.
• New B-style cushions: Redesigned ear pads shorten driver-to-ear distance, improve airflow, expand soundstage, and enhance comfort during long sessions.
• Precision aluminum housing: Hand-machined and engraved in Brooklyn for lasting durability and reduced resonance.
• Refined headband and hardware: Narrower leather headband with 50 % more padding, stainless-steel rods, and aluminum gimbals for superior comfort and stability.

Customer Benefits

The S750 offers the purest expression of Grado’s open-back sound yet — spacious, revealing, and musical. Its detachable balanced cable system and new ergonomic cushion design make it both future-ready and comfortable for extended listening. Built for professionals and audiophiles alike, it embodies over 70 years of Grado craftsmanship and innovation.

Quick Specs

• Transducer type: Dynamic, open-back
• Driver size: 50 mm (S2 driver)
• Frequency response: 6 Hz – 46 kHz
• Impedance: 38 Ω
• Sensitivity: 115 dB @ 1 mW
• THD: < 0.2 % @ 100 dB
• Cable: 1.8 m Signature Gold braided detachable cable, 4-pin mini XLR to 6.3 mm plug
• Headphone connection: Dual 4-pin balanced mini XLR
• Weight: 460 g
• Cushions: New B-style pads (removable)

What’s in the Box

• Grado Signature S750 headphones
• Signature Gold detachable cable (1.8 m, 6.3 mm plug)
• 6.3 mm → 3.5 mm adapter
• Documentation and warranty information

Use Cases / Ideal For

Perfect for mastering, studio reference, and audiophile home listening. Ideal for users seeking open-back spaciousness, natural tone, and handcrafted build quality from a Brooklyn-made flagship design.

Pros & Cons

✅ Pros:

• New S2 drivers deliver exceptionally detailed and balanced sound
• Enhanced comfort with redesigned B-style cushions
• Detachable balanced cable system ensures future flexibility
• Lightweight yet durable all-aluminum construction
• Hand-assembled in Brooklyn with premium materials

⚠️ Cons:

• Open-back design leaks sound — not ideal for travel or shared spaces
• High-impedance design benefits from a quality amplifier

The Grado Signature S750 brings the unmistakable Grado character into a new era — blending artisanal build, modern acoustic engineering, and user-friendly flexibility. With its S2 drivers and modular design, it stands as one of the most versatile and musically engaging open-back headphones in Grado’s history.