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📌 LAB POINTS
- open-air design audiophile headphones hand-assembled in Brooklyn, NY
- entry model in Grado's Signature line of hifi, open-back headphones
- 44mm S-driver with paper-composite diaphragm based on the tech in the HP100 SE & S950
- single-piece ABS acoustic chamber housing
- dual 3.5mm connections at each headphone end provide flexibility in cable positioning
- detachable Signature Bronze cable (lighter, softer, more flexible) + F-cushions, 3.5mm connection
"The Signature S150 brings Grado's latest generation of driver technology to a new price point. Featuring a newly developed 44mm S driver, the S150 delivers exceptional clarity and detail while maintaining a full-bodied, musical presentation.... Combined with detachable Signature Bronze cables, an updated Signature headband assembly, and lightweight construction, the S150 offers a compelling combination of musical performance, comfort, and versatility." - Grado
🔑 KEY FEATURES
- transducer type: dynamic
- operating principle: open air (open-back)
- frequency response: 16 Hz – 34 kHz
- THD: < 0.3% @ 100 dB SPL
- SPL 1 mW: 104 dB
- nominal impedance: 38 Ω
- driver size: 44 mm
- driver matched tolerance: 0.05 dB
- cushions: F-cushion (internal acoustic slits for airflow)
- cable: Signature Bronze detachable cable
- headphone connection: dual 3.5 mm mini
- source plug: 3.5 mm with 6.3 mm adapter
📦 COMES WITH
- 3.5mm audio cable
- ear pads
- open-air design audiophile headphones hand-assembled in Brooklyn, NY
📌 LAB POINTS
- open-air design audiophile headphones hand-assembled in Brooklyn, NY
- entry model in Grado's Signature line of hifi, open-back headphones
- 44mm S-driver with paper-composite diaphragm based on the tech in the HP100 SE & S950
- single-piece ABS acoustic chamber housing
- dual 3.5mm connections at each headphone end provide flexibility in cable positioning
- detachable Signature Bronze cable (lighter, softer, more flexible) + F-cushions, 3.5mm connection
"The Signature S150 brings Grado's latest generation of driver technology to a new price point. Featuring a newly developed 44mm S driver, the S150 delivers exceptional clarity and detail while maintaining a full-bodied, musical presentation.... Combined with detachable Signature Bronze cables, an updated Signature headband assembly, and lightweight construction, the S150 offers a compelling combination of musical performance, comfort, and versatility." - Grado
🔑 KEY FEATURES
- transducer type: dynamic
- operating principle: open air (open-back)
- frequency response: 16 Hz – 34 kHz
- THD: < 0.3% @ 100 dB SPL
- SPL 1 mW: 104 dB
- nominal impedance: 38 Ω
- driver size: 44 mm
- driver matched tolerance: 0.05 dB
- cushions: F-cushion (internal acoustic slits for airflow)
- cable: Signature Bronze detachable cable
- headphone connection: dual 3.5 mm mini
- source plug: 3.5 mm with 6.3 mm adapter
📦 COMES WITH
- 3.5mm audio cable
- ear pads
