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.
