Samson SR990 - 50mm Closed-Back Studio Headphones (Reference for Mixing and Monitoring)
The Samson SR990 are closed-back reference studio headphones , designed to deliver accurate stereo imaging and balanced response for mixing, editing, and critical listening . Their circumaural (over-ear) architecture with closed chambers provides passive isolation from outside noise, while the 50mm dynamic drivers with neodymium magnets deliver defined bass , clear mids, and crisp highs across a 20Hz–20kHz response. With 32Ω impedance and 95dB sensitivity (1kHz/1mW), they move easily from audio interfaces and mixers to laptops or players, and the 2.5m straight cable with gold-plated 3.5mm mini jack includes a 6.3mm adapter for professional connectivity. For a comfortable fit over long sessions, they feature velvet and protein leather ear cushions , an adjustable headband, a 5N clamping force , and a low weight of 270g .
Main features
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Design : circumaural, closed , with excellent passive isolation.
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Transducers : 50mm dynamic drivers with neodymium magnet for fast response and bass control.
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Response : 20 Hz–20 kHz with clear mids and defined highs.
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Impedance / Sensitivity : 32 Ω / 95 dB @ 1 kHz/1 mW.
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Connectivity : 2.5m straight cable, gold-plated 3.5mm minijack + 6.3mm adapter included.
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Comfort : velvet and protein leather ear cushions, adjustable headband.
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Ergonomics : 5 N clamping force for fatigue-free stability.
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Weight : 270g (lightweight for extended studio use).
Product benefits
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More reliable mixes : stable stereo scene and tonal balance make EQ and dynamics decisions easier.
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Isolation and concentration : closed design to minimize leaks and distractions while recording or editing.
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Wide Compatibility : 32 Ω and 95 dB allow use with interfaces, laptops and players without the need for a dedicated amplifier.
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Comfort during long sessions : combination of velvet and protein leather, adjustable headband and optimized support (5 N).
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Careful construction : gold-plated connectors and 2.5 m cable for freedom of movement in the workplace.
Use cases
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Monitoring and tracking in the studio or home studio with good isolation.
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Music mixing and editing , podcasts, and post-production.
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Critical listening and balanced musical enjoyment.
Frequently Asked Questions
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Are they open or closed? Closed-back, suitable for recording and bleed control.
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Do I need a headphone amplifier? It's not essential: with 32 Ω/95 dB, they work well with interfaces and portable equipment; a dedicated amplifier can provide more headroom if you want more volume.
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Can the ear cushions be replaced? Yes, they are interchangeable and come in velour and protein leather options for a choice of feel and insulation.
Description for projects
Closed-back, circumaural studio headphones with 50 mm dynamic drivers (neodymium magnet). Response 20 Hz–20 kHz , 32 Ω , sensitivity 95 dB @ 1 kHz/1 mW. Straight cable 2.5 m , gold-plated 3.5 mm connector and 6.3 mm adapter . Velvet and protein leather ear cushions . Clamping force 5 N . Weight 270 g .
