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Sennheiser HD 595<p style="padding-left: 15px; padding-right: 15px;">The open, dynamic HD 595s open up a new dimension in headphone sound and comfort. Sennheiser&rsquo;s most advanced driver technology is used here, combining exceptional clarity with outstanding musicality. The unique E.A.R. design channels music directly into the user&rsquo;s ears, creating a new kind of listening experience. The HD 595s come with a clever headphone bracket that easily attaches to a table or shelf, making sure that the headphones are always at hand.</p><h5 style="padding-top: 10px;">Features</h5><ul style="padding-right: 15px;" class="list smallList"> <li>Enjoy music in a completely new way: &ldquo;Eargonomic acoustic refinement&rdquo; (E.A.R.) design channels the audio signal directly into your ears</li> <li>Advanced Duofol diaphragm technology almost eliminates standing waves inside the capsule</li> <li>Optimized neodymium ferrous magnet systems</li> <li>Outstanding wearing comfort for long listening sessions</li> <li>Long life due to easily replaceable parts</li> <li>Lightweight aluminium voice coils for high efficiency and excellent dynamics</li> <li>Extremely comfortable velour ear pads</li> <li>Special diaphragm geometry reduces intermodulation distortion</li> <li>Highly constant, compressed cellulose fleece reduces total harmonic distortion</li> <li>Headphone holder included &ndash; easily attached to a table or shelf</li></ul><h5>Delivery Includes</h5><ul style="padding-right: 15px;" class="list smallList"> <li>HD 595 headphones</li> <li>Adaptor to 3.5mm jack</li> <li>Headphone holder<br /> <br /> <h5 style="padding-left: 8px;">Technical Data</h5> <script language="JavaScript" type="text/javascript"> tmpGlossar = get_glossarData("Nominal impedance") ; tmpText = '' ; tmpText += '<tr valign=top' + ( techRow % 2 ? ' bgcolor=#D9D9D9' : '' ) + '>'; tmpText += '<td style="padding-left:8px;">' + ( ( tmpGlossar == '' ) ? 'Nominal impedance' : '<a href="#" onMouseover="showTooltip(this,event,''+tmpGlossar+'')" onMouseout="hideTooltip()"><span class="linkGray">Nominal impedance</span></a>' ) + '</td><td style="padding-left:8px;">50 Ohm</td>' ; tmpText += '</tr>' ; document.write ( tmpText ) ;techRow++; tmpGlossar = get_glossarData("Contact pressure") ; tmpText = '' ; tmpText += '<tr valign=top' + ( techRow % 2 ? ' bgcolor=#D9D9D9' : '' ) + '>'; tmpText += '<td style="padding-left:8px;">' + ( ( tmpGlossar == '' ) ? 'Contact pressure' : '<a href="#" onMouseover="showTooltip(this,event,''+tmpGlossar+'')" onMouseout="hideTooltip()"><span class="linkGray">Contact pressure</span></a>' ) + '</td><td style="padding-left:8px;">3,5 N</td>' ; tmpText += '</tr>' ; document.write ( tmpText ) ;techRow++; tmpGlossar = get_glossarData("Weight w/o cable") ; tmpText = '' ; tmpText += '<tr valign=top' + ( techRow % 2 ? ' bgcolor=#D9D9D9' : '' ) + '>'; tmpText += '<td style="padding-left:8px;">' + ( ( tmpGlossar == '' ) ? 'Weight w/o cable' : '<a href="#" onMouseover="showTooltip(this,event,''+tmpGlossar+'')" onMouseout="hideTooltip()"><span class="linkGray">Weight w/o cable</span></a>' ) + '</td><td style="padding-left:8px;">270 g</td>' ; tmpText += '</tr>' ; document.write ( tmpText ) ;techRow++; tmpGlossar = get_glossarData("Jack plug") ; tmpText = '' ; tmpText += '<tr valign=top' + ( techRow % 2 ? ' bgcolor=#D9D9D9' : '' ) + '>'; tmpText += '<td style="padding-left:8px;">' + ( ( tmpGlossar == '' ) ? 'Jack plug' : '<a href="#" onMouseover="showTooltip(this,event,''+tmpGlossar+'')" onMouseout="hideTooltip()"><span class="linkGray">Jack plug</span></a>' ) + '</td><td style="padding-left:8px;">6,3 mm stereo (3,5 mm Adapter)</td>' ; tmpText += '</tr>' ; document.write ( tmpText ) ;techRow++; tmpGlossar = get_glossarData("Transducer principle (Headphones)") ; tmpText = '' ; tmpText += '<tr valign=top' + ( techRow % 2 ? ' bgcolor=#D9D9D9' : '' ) + '>'; tmpText += '<td style="padding-left:8px;">' + ( ( tmpGlossar == '' ) ? 'Transducer principle (Headphones)' : '<a href="#" onMouseover="showTooltip(this,event,''+tmpGlossar+'')" onMouseout="hideTooltip()"><span class="linkGray">Transducer principle (Headphones)</span></a>' ) + '</td><td style="padding-left:8px;">open, dynamic</td>' ; tmpText += '</tr>' ; document.write ( tmpText ) ;techRow++; tmpGlossar = get_glossarData("Ear coupling") ; tmpText = '' ; tmpText += '<tr valign=top' + ( techRow % 2 ? ' bgcolor=#D9D9D9' : '' ) + '>'; tmpText += '<td style="padding-left:8px;">' + ( ( tmpGlossar == '' ) ? 'Ear coupling' : '<a href="#" onMouseover="showTooltip(this,event,''+tmpGlossar+'')" onMouseout="hideTooltip()"><span class="linkGray">Ear coupling</span></a>' ) + '</td><td style="padding-left:8px;">circumaural</td>' ; tmpText += '</tr>' ; document.write ( tmpText ) ;techRow++; tmpGlossar = get_glossarData("Cable length") ; tmpText = '' ; tmpText += '<tr valign=top' + ( techRow % 2 ? ' bgcolor=#D9D9D9' : '' ) + '>'; tmpText += '<td style="padding-left:8px;">' + ( ( tmpGlossar == '' ) ? 'Cable length' : '<a href="#" onMouseover="showTooltip(this,event,''+tmpGlossar+'')" onMouseout="hideTooltip()"><span class="linkGray">Cable length</span></a>' ) + '</td><td style="padding-left:8px;">3 m</td>' ; tmpText += '</tr>' ; document.write ( tmpText ) ;techRow++; tmpGlossar = get_glossarData("Frequency response (headphones)") ; tmpText = '' ; tmpText += '<tr valign=top' + ( techRow % 2 ? ' bgcolor=#D9D9D9' : '' ) + '>'; tmpText += '<td style="padding-left:8px;">' + ( ( tmpGlossar == '' ) ? 'Frequency response (headphones)' : '<a href="#" onMouseover="showTooltip(this,event,''+tmpGlossar+'')" onMouseout="hideTooltip()"><span class="linkGray">Frequency response (headphones)</span></a>' ) + '</td><td style="padding-left:8px;">12.....38500 Hz</td>' ; tmpText += '</tr>' ; document.write ( tmpText ) ;techRow++; tmpGlossar = get_glossarData("Sound pressure level (SPL)") ; tmpText = '' ; tmpText += '<tr valign=top' + ( techRow % 2 ? ' bgcolor=#D9D9D9' : '' ) + '>'; tmpText += '<td style="padding-left:8px;">' + ( ( tmpGlossar == '' ) ? 'Sound pressure level (SPL)' : '<a href="#" onMouseover="showTooltip(this,event,''+tmpGlossar+'')" onMouseout="hideTooltip()"><span class="linkGray">Sound pressure level (SPL)</span></a>' ) + '</td><td style="padding-left:8px;">112 dB (1 kHz and 1 Veff)</td>' ; tmpText += '</tr>' ; document.write ( tmpText ) ;techRow++; tmpGlossar = get_glossarData("THD, total harmonic distortion") ; tmpText = '' ; tmpText += '<tr valign=top' + ( techRow % 2 ? ' bgcolor=#D9D9D9' : '' ) + '>'; tmpText += '<td style="padding-left:8px;">' + ( ( tmpGlossar == '' ) ? 'THD, total harmonic distortion' : '<a href="#" onMouseover="showTooltip(this,event,''+tmpGlossar+'')" onMouseout="hideTooltip()"><span class="linkGray">THD, total harmonic distortion</span></a>' ) + '</td><td style="padding-left:8px;">< 0,1 %</td>' ; tmpText += '</tr>' ; document.write ( tmpText ) ;techRow++; </script> <table width="530" cellspacing="0" cellpadding="3" border="0"> <tbody> <tr valign="top" bgcolor="#d9d9d9"> <td style="padding-left: 8px;"><a onmouseout="hideTooltip()" onmouseover="showTooltip(this,event,'Impedance expresses the AC resistance of a microphone or a set of headphones. It is dependent on frequency and is given at 1 kHz as the so-called nominal impedance. Impedance is measured in ohms. In recent years, an industrial standard has developed, setting the impedance of headphones at 50 or 600 ohms. Sennheiser headphones are manufactured according to this standard, thus practically ruling out connection problems. With microphones, the input impedance of the following microphone amplifier should have at least three times the value of the nominal impedance, in order to prevent it from unnecessarily attenuating the microphone signal.')" href="http://www.sennheiser.com/sennheiser/home_en.nsf/root/private_headphones_audiophile-headphones_005343?Open&amp;row=3#"><span class="linkGray">Nominal impedance</span></a></td> <td style="padding-left: 8px;">50 Ohm</td> </tr> <tr valign="top"> <td style="padding-left: 8px;"><a onmouseout="hideTooltip()" onmouseover="showTooltip(this,event,'The wearing comfort of a set of headphones is determined not only by its weight but also by the force with which the earpieces are pressed onto the ears. This force is given in newtons (N), whereby 1 N corresponds to the compressive force which a mass of about 100 g exerts on a solid surface. The DIN Standard 45500 Part 10 limits the maximum permissible contact force to 5 N. Values of between 1.3 and 4 N are common, although lower values apply for open headphones. Higher values can be found in the case of closed headphones. Here, a higher contact pressure is required in order to achieve sufficient sealing, which is important for the reproduction of low frequencies.')" href="http://www.sennheiser.com/sennheiser/home_en.nsf/root/private_headphones_audiophile-headphones_005343?Open&amp;row=3#"><span class="linkGray">Contact pressure</span></a></td> <td style="padding-left: 8px;">3,5 N</td> </tr> <tr valign="top" bgcolor="#d9d9d9"> <td style="padding-left: 8px;">Weight w/o cable</td> <td style="padding-left: 8px;">270 g</td> </tr> <tr valign="top"> <td style="padding-left: 8px;"><a onmouseout="hideTooltip()" onmouseover="showTooltip(this,event,'A common audio connector in consumer electronics and music industry. Available in various diameters; in the hi-fi segment, 1/8&quot; and &frac14;&quot; are widely used. Poles range from one to four. (Examples: headphone jack or jack of an electric guitar).')" href="http://www.sennheiser.com/sennheiser/home_en.nsf/root/private_headphones_audiophile-headphones_005343?Open&amp;row=3#"><span class="linkGray">Jack plug</span></a></td> <td style="padding-left: 8px;">6,3 mm stereo (3,5 mm Adapter)</td> </tr> <tr valign="top" bgcolor="#d9d9d9"> <td style="padding-left: 8px;">Transducer principle (Headphones)</td> <td style="padding-left: 8px;">open, dynamic</td> </tr> <tr valign="top"> <td style="padding-left: 8px;"><a onmouseout="hideTooltip()" onmouseover="showTooltip(this,event,'A distinction is made between headphones which are worn on the external ear (supra-aural) and those which surround the ear (circumaural). Open headphones have foam ear pads that rest on the ears or ring pads that surround the ears. Closed headphones, on the other hand, nearly always have circumaural ear pads.')" href="http://www.sennheiser.com/sennheiser/home_en.nsf/root/private_headphones_audiophile-headphones_005343?Open&amp;row=3#"><span class="linkGray">Ear coupling</span></a></td> <td style="padding-left: 8px;">circumaural</td> </tr> <tr valign="top" bgcolor="#d9d9d9"> <td style="padding-left: 8px;"><a onmouseout="hideTooltip()" onmouseover="showTooltip(this,event,'The cable length is usually measured between the anti-kink sleeves of the cable (cable length without connectors).')" href="http://www.sennheiser.com/sennheiser/home_en.nsf/root/private_headphones_audiophile-headphones_005343?Open&amp;row=3#"><span class="linkGray">Cable length</span></a></td> <td style="padding-left: 8px;">3 m</td> </tr> <tr valign="top"> <td style="padding-left: 8px;"><a onmouseout="hideTooltip()" onmouseover="showTooltip(this,event,'The frequency response of a pair of headphones is given within limits defined by the manufacturer.')" href="http://www.sennheiser.com/sennheiser/home_en.nsf/root/private_headphones_audiophile-headphones_005343?Open&amp;row=3#"><span class="linkGray">Frequency response (headphones)</span></a></td> <td style="padding-left: 8px;">12.....38500 Hz</td> </tr> <tr valign="top" bgcolor="#d9d9d9"> <td style="padding-left: 8px;"><a onmouseout="hideTooltip()" onmouseover="showTooltip(this,event,'Due to the impractical numerical values, the sound pressure is usually given as the logarithmic value of the sound pressure level according to the equation: dB SPL = 20 x log (po / 0.00002 Pa). The abbreviation SPL (sound pressure level) is added in order to make a clear distinction from other uses of dB. The reference sound pressure, which is at the same time the threshold of hearing, is then 0 dB SPL. The threshold of pain is 140 dB SPL. A difference in the sound pressure level of 1 dB is just about perceptible, while a doubling of the sound pressure corresponds to 6 dB and a doubling of the volume corresponds to a rise of 10 dB. &lt;br&gt;')" href="http://www.sennheiser.com/sennheiser/home_en.nsf/root/private_headphones_audiophile-headphones_005343?Open&amp;row=3#"><span class="linkGray">Sound pressure level (SPL)</span></a></td> <td style="padding-left: 8px;">112 dB (1 kHz and 1 Veff)</td> </tr> <tr valign="top"> <td style="padding-left: 8px;"><a onmouseout="hideTooltip()" onmouseover="showTooltip(this,event,'Total harmonic distortion is a measure of non-linear harmonic distortion and is given in %.&lt;br&gt;&lt;br&gt;Example headphones:&lt;br&gt;Non-linear harmonic distortions are signals which were not present in the original before the signal was converted by the headphones. These unwanted signals are caused by the diaphragm, whose movements do not precisely move in time with the electric signals that cause it to move. Unfortunately, this is a feature of all electroacoustic transducers. Although it cannot be completely eliminated, suitable steps can be taken to minimise it. However, the user is not interested in why this distortion takes place but in how great the level of distortion must be for it to become perceptible. According to the findings of several research projects, a total harmonic distortion of 1% in the frequency range of 100 to 2000 Hz is imperceptible. Below 100 Hz, the perceptibility threshold lies at 10%.')" href="http://www.sennheiser.com/sennheiser/home_en.nsf/root/private_headphones_audiophile-headphones_005343?Open&amp;row=3#"><span class="linkGray">THD, total harmonic distortion</span></a></td> <td style="padding-left: 8px;">&lt; 0,1 %</td> </tr> </tbody> </table> </li></ul>
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Sennheiser HD 595

CODE: HD 595


List price: $419.00  

Price: $299.00

You save: $120.00 (29%)
-29%

The open, dynamic HD 595s open up a new dimension in headphone sound and comfort. Sennheiser’s most advanced driver technology is used here, combining exceptional clarity with outstanding musicality. The unique E.A.R. design channels music directly into the user’s ears, creating a new kind of listening experience. The HD 595s come with a clever headphone bracket that easily attaches to a table or shelf, making sure that the headphones are always at hand.

Features
  • Enjoy music in a completely new way: “Eargonomic acoustic refinement” (E.A.R.) design channels the audio signal directly into your ears
  • Advanced Duofol diaphragm technology almost eliminates standing waves inside the capsule
  • Optimized neodymium ferrous magnet systems
  • Outstanding wearing comfort for long listening sessions
  • Long life due to easily replaceable parts
  • Lightweight aluminium voice coils for high efficiency and excellent dynamics
  • Extremely comfortable velour ear pads
  • Special diaphragm geometry reduces intermodulation distortion
  • Highly constant, compressed cellulose fleece reduces total harmonic distortion
  • Headphone holder included – easily attached to a table or shelf
Delivery Includes
  • HD 595 headphones
  • Adaptor to 3.5mm jack
  • Headphone holder

    Technical Data
    Nominal impedance 50 Ohm
    Contact pressure 3,5 N
    Weight w/o cable 270 g
    Jack plug 6,3 mm stereo (3,5 mm Adapter)
    Transducer principle (Headphones) open, dynamic
    Ear coupling circumaural
    Cable length 3 m
    Frequency response (headphones) 12.....38500 Hz
    Sound pressure level (SPL) 112 dB (1 kHz and 1 Veff)
    THD, total harmonic distortion < 0,1 %