Sony Premium Hi-Res Stereo headphones MDR1A/B



(416) 282-8111

Pure sound-every note

Drawing inspiration from a legacy of personal audio reproduction Sony engineers have developed the perfect balance of Premium style and hi-resolution audio performance Introducing the MDR-1A Stereo Headphone featuring thoughtful design lush long-term comfort and ultra-responsive Hi-Res audio response for a sound experience bar-none

Prepare for exceptional sound

Lightweight and responsive aluminum-coated Liquid Crystal Polymer driver units possess the necessary rigidity and internal loss to deliver linear wideband frequency response ranging from sub-harmonic lows 3 Hz to ultra-sonic highs up to 100 kHz for balanced and natural sound reproduction


Silver-coated oxygen-free copper OFC cable ensures minimal signal transmission degradation for pure audio response at the driver A unique 4-wire architecture further enhances the audio experience with a separate ground and signal connection to each driver for enhanced separation expanded sound and tight bass

Comfortable fit powerful sound

Pressure-relieving urethane cushions wrap entirely around your ears for a comfortable acoustic seal and powerful bass response while precise component machining with the added placement of silicon rings around every moving axis realizes smooth and silent earcup movement In the end you can expect an immersive listening experience

Upgrade your cans

Elevate an already outstanding listening experience to new levels via high-grade cables High-performance wire paired with precision hardware facilitates the high-resolution noise-free delivery of your favorite good-vibrations to your ears Three models are available to suit on-the-go MUC-S12SM1 at-home MUC-S30UM1 or balanced audio listening styles MUC-S20BL1 Consult your retailer for further information

Smartphone compatible

Specifically designed for Android smartphones a configurable in-line remote with microphone delivers personalized music and call functionality 1 Using the free SmartKey APP available at Google Play and the App Store you can customize the in-line remote control settings via your smartphone 2

Supplied Accessories

Two supplied cables accommodate listening flexibility A conventional connecting audio cable 1 2 m in addition to an in-line microphone and remote cable for smartphone 1 2 m A convenient carrying pouch is also supplied to keep your headphones and accessories secure

Driver Unit 40 mm, dome type, Aluminum-coated Liquid Crystal Polymer Diaphragm
Volume Control No
Power Handling Capacity 1500 mW (IEC)
Frequency Response 3 - 100,000 Hz
Colour Silver
Case Type Carrying Pouch
Type of Use Portable and Home
Impedance 24 Ω at 1 kHz
Diaphragm 40 mm, dome type, Aluminum-coated Liquid Crystal Polymer Diaphragm
Design Over-the-head
Headband Yes
Plug Gold-plated plugs
Frequency Response 3 - 100,000 Hz
Magnet Neodymium
Sensitivity 105 dB/mW
Headphone Type Closed, Dynamic
Microphone In-line elecret condenser (with supplied Smartphone Control Cable)
Cord Single-sided; detachable
Remote Control Multi-function button / SmartKeyTM app (with supplied Smartphone Control Cable)
Power Handling Capacity 1500 mW (IEC)
Impedance 24 ohms at 1 kHz
Sensitivity 105 dB/mW
Type Closed, dynamic
Weights and Measurements
Cord Length (Approx.) Headphone cable
Weight (Approx.) 7.94 oz. (225 g.) without cable

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