User manual SENNHEISER HD 540 REFERENCE II

[. . . ] The HD 515s are fitted with Sennheiser's innovative E. A. R. [. . . ] Overall listening pleasure is combined with outstanding wearing comfort. High-End Sound experience Open, circumaural, dynamic, wired stereo headphones Eargonomic Acoustic Refinement (E. A. R. ) enables ideal sound channelling for a new kind of listening experience State of the art, advanced Duofol diaphragms Highly optimized, field-strengthened neodymium ferrous magnet systems Outstanding wearing comfort for long listening sessions Longevity through exchangeable components (ear pads, cable, headband) Lightweight aluminium voice coils for high efficiency and excellent dynamics 2-year warranty HD 540 REFERENCE II The HD 540 REFERENCE II features a special internal Surround Reflector, which generates an extended spatial sound field, making it the ideal headphone for home cinema as well as music. Other innovative features include Sennheiser's E. A. R. technology and optimised Duofol diaphragms for a new level of audio enjoyment. The skin caressing ear pads and high-quality leatherette headband both provide outstanding wearing comfort. And let's not forget the nifty storage bracket which is included in the scope of delivery. High-End Sound experience Open, circumaural, dynamic, wired stereo headphones Highest-grade components for outstanding acoustic performance Eargonomic Acoustic Refinement (E. A. R. ) enables ideal sound channelling for a new kind of listening experience State of the art, advanced Duofol diaphragms Highly optimized, field-strengthened neodymium ferrous magnet systems Outstanding wearing comfort for long listening sessions Skin carassing velour ear pads even allow the wearing of spectacle frames without loss of comfort Longevity through exchangeable components (ear pads, cable, headband) Lightweight aluminium voice coils for high efficiency and excellent dynamics Special diaphragm geometry reduces intermodulation distortion Highly constant, compressed cellulose fleece reduces total harmonic distortion Headphone holder included ­ ideal for easy shelf and table mounting (horizontal & vertical) 2-year warranty Technical Data Model EAN No. Design Frequency response Frequency charakteristics Transducer principle Impedance SPL(1 kHz, 1 Vrms) THD Ear coupling Weight Audio connection HD 515 40 12418 05341 3 6 15104 05341 0 005341 Headphones in black with silver earcup caps 14 ­ 26, 000 Hz diffuse field equalized dynamic, open 50 108 dB < 0. 2 % circumaural 255 g 6. 3 mm stereo jack with 3. 5 mm adapter (both gold plated) 3 m 4-strand copper cable, (OFC), single-sided, changeable HD 540 REFERENCE II 40 12418 05342 0 6 15104 05342 7 005342 Headphones in black and silver 15 ­ 28, 000 Hz diffuse field equalized dynamic, open 50 112 dB < 0. 2 % circumaural 260 g 6. 3 mm stereo jack with 3. 5 mm adapter (both gold plated) 3 m 4-strand copper cable, (OFC), single-sided, changeable HD 595 40 12418 05343 7 6 15104 05343 4 005343 Headphones in black, titanium and chrome 12 ­ 38, 500 Hz diffuse field equalized dynamic, open 50 112 dB < 0. 1 % circumaural 270 g 6. 3 mm stereo jack with 3. 5 mm adapter (both gold plated) 3 m 4-strand copper cable, (OFC), single-sided, changeable Sennheiser is a trademark of Sennheiser electronic GmbH & Co. [. . . ] Design Frequency response Frequency charakteristics Transducer principle Impedance SPL(1 kHz, 1 Vrms) THD Ear coupling Weight Audio connection HD 515 40 12418 05341 3 6 15104 05341 0 005341 Headphones in black with silver earcup caps 14 ­ 26, 000 Hz diffuse field equalized dynamic, open 50 108 dB < 0. 2 % circumaural 255 g 6. 3 mm stereo jack with 3. 5 mm adapter (both gold plated) 3 m 4-strand copper cable, (OFC), single-sided, changeable HD 540 REFERENCE II 40 12418 05342 0 6 15104 05342 7 005342 Headphones in black and silver 15 ­ 28, 000 Hz diffuse field equalized dynamic, open 50 112 dB < 0. 2 % circumaural 260 g 6. 3 mm stereo jack with 3. 5 mm adapter (both gold plated) 3 m 4-strand copper cable, (OFC), single-sided, changeable HD 595 40 12418 05343 7 6 15104 05343 4 005343 Headphones in black, titanium and chrome 12 ­ 38, 500 Hz diffuse field equalized dynamic, open 50 112 dB < 0. 1 % circumaural 270 g 6. 3 mm stereo jack with 3. 5 mm adapter (both gold plated) 3 m 4-strand copper cable, (OFC), single-sided, changeable Sennheiser is a trademark of Sennheiser electronic GmbH & Co. [. . . ]