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Open Back Premium Stereo Headphone

Model: TH909

Offers a wider dynamic range with low distortion using 1.5 Tesla 50mm driver with repulsion magnet
Proprietary "Biodyna" technology (bio-cellulose and inorganic fiber admixture) is used as a diaphragm material achieving rich very low frequency, natural mid-range and especially excellent presence in high frequency reproduction
Double layer structure etching metal grills are used as housing opening, which diversify the resonance points and offers gorgeous appearance
Housing cover uses Japan Lacquer Bordeaux finish manufactured by craftsmanship of "Sa-kamoto Urushi Factory" established in 1900
Custom made7N grade (99.99999%) high purity OFC (Oxygen Free Copper) unbalanced cable (model ET-H3.0N7UB equivalent) is included as standard

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Tech Specs

TH909 is a flagship premium headphones based on the reputed closed type TH900mk2. While keeping the same sound characteristic. We further expanded and increased its sound field by adopting open back construction and adjusting the acoustic circuit design.

Offers a wider dynamic range with low distortion using 1.5 Tesla 50mm driver with repulsion magnet
Proprietary "Biodyna" technology (bio-cellulose and inorganic fiber admixture) is used as a diaphragm material achieving rich very low frequency, natural mid-range and especially excellent presence in high frequency reproduction
Double layer structure etching metal grills are used as housing opening, which diversify the resonance points and offers gorgeous appearance
Housing cover uses Japan Lacquer Bordeaux finish manufactured by craftsmanship of "Sa-kamoto Urushi Factory" established in 1900
Custom made7N grade (99.99999%) high purity OFC (Oxygen Free Copper) unbalanced cable (model ET-H3.0N7UB equivalent) is included as standard
Equipped with detachable connector which supports the balanced connection with optional XLR cable (model ET-H3.0N7BL). Internal wiring also uses 7N grade cable
Detachable connection parts use rhodium plating finish offering high hardness, excellent abrasion and corrosion resistance
Newly designed ear pad adopts a low-resilience cushion to achieve comfortable fit and best audio performance
The optional cables for TH900mk2, model ET-H3.0N7BL & ET-H3.0N7UB fit the TH909 too

Cable Length: 9.84 ft
Maximum Frequency Response (Bandwidth): 45 kHz
Maximum Frequency Response (Bandwidth): 45000 Hz
Minimum Frequency Response (Bandwidth): 5 Hz
Minimum Frequency Response (Bandwidth): 0.01 kHz
Impedance: 25 ohm
Sensitivity: 100 dB
Product Weight: 0.86 lbs