{"id":45355,"date":"2021-12-08T08:51:51","date_gmt":"2021-12-08T07:51:51","guid":{"rendered":"http:\/\/www.cqdx.ru\/ham\/?p=45355"},"modified":"2023-09-26T13:50:40","modified_gmt":"2023-09-26T11:50:40","slug":"dsp-noise-cancelling-speakers-desktop-mkii","status":"publish","type":"post","link":"https:\/\/www.cqdx.ru\/ham\/new-equipment\/dsp-noise-cancelling-speakers-desktop-mkii\/","title":{"rendered":"DSP Noise Cancelling Speakers DESKTOP MKII"},"content":{"rendered":"<p>Dramatically reduce noise and interference and hear more clearly!<br \/>\nNow includes the latest bhi DSP noise cancelling technology for even better receive audio!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-45356 size-medium alignleft\" src=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2021\/12\/DESKTOP-MKII_pr5247_1-scaled-1-247x300.jpg\" alt=\"\" width=\"247\" height=\"300\" srcset=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2021\/12\/DESKTOP-MKII_pr5247_1-scaled-1-247x300.jpg 247w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2021\/12\/DESKTOP-MKII_pr5247_1-scaled-1-842x1024.jpg 842w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2021\/12\/DESKTOP-MKII_pr5247_1-scaled-1-768x934.jpg 768w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2021\/12\/DESKTOP-MKII_pr5247_1-scaled-1-1263x1536.jpg 1263w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2021\/12\/DESKTOP-MKII_pr5247_1-scaled-1-1684x2048.jpg 1684w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2021\/12\/DESKTOP-MKII_pr5247_1-scaled-1.jpg 888w\" sizes=\"auto, (max-width: 247px) 100vw, 247px\" \/>The bhi DESKTOP MKII 10 Watt amplified DSP noise cancelling base station speaker has removes noise and interference to leave clear speech. It works on all types of radio, transceivers, receivers, and SDR radios, giving a new listening experience. The intuitive rotary controls make it very easy to use and set up to your own operating preferences.<\/p>\n<p><strong>Excellent audio quality<\/strong><br \/>\nThe DESKTOP MKII speaker comprises a 4&#8243; bass driver and a 1&#8243; tweeter unit with an amplified bhi DSP noise cancelling unit capable of producing up to 10 Watts audio (peak).<\/p>\n<p><strong>Easy to use controls<\/strong><br \/>\nThe DESKTOP MKII speaker is easy to use with rotary controls for volume on\/off and filter level on the side of the speaker.<\/p>\n<p><strong>Connections<\/strong><br \/>\nThe DESKTOP MKII speaker has two 4mm screw terminal posts at the back for mono speaker level signals (4 or 8 ohm), and a stereo 3.5mm &#8220;Line Level&#8221; input socket suitable for use with SDR radio, Elecraft and FlexRadio products. There is also 3.5mm headphone socket on the side of the speaker for mono or stereo headphones. 12V DC Power is via the 2.1mm power socket (centre +ve).<\/p>\n<p><strong>Filter level control<\/strong><br \/>\nNoise cancelling is switched on and off by pressing the filter level control. Rotating this control allows you to change the filter level in real time to suit your current listening conditions.<\/p>\n<p><strong>What\u2019s in the box<\/strong><br \/>\nThe DESKTOP MKII speaker is supplied with a 2.1mm fused DC power lead with bare ends, a quality 1.2 metre audio cable with a moulded 3.5mm jack plug and 4mm banana plugs and a full user manual. A 12V DC world-wide mains plug-in power supply PSU12-2A-WW is available as an optional extra.<\/p>\n<p><strong>Using your DESKTOP MKII speaker<\/strong><br \/>\nSimply connect the power lead and audio lead to your DESKTOP MKII speaker and radio, switch on the power supply and you are ready to go, adjusting the volume and filter level controls on the side of the speaker to suit your own requirements.<\/p>\n<p><strong>Features<\/strong><\/p>\n<p>Quality 10 Watt amplified DSP noise cancelling base station speaker<br \/>\nLatest bhi DSP noise cancelling technology<br \/>\n4&#8243; bass driver and 1&#8243; tweeter for excellent audio<br \/>\nWorks with most radios and receivers including SDR radios<br \/>\nSimple to operate with intuitive rotary encoder controls<br \/>\nSeparate speaker level and line level audio inputs<br \/>\nAudio input level overload feature<br \/>\nNoise reduction 9 to 40 dB (8 levels)<br \/>\n3.5mm headphone socket (mono or stereo phones)<br \/>\nSpecification:<\/p>\n<p><strong>DC Power<\/strong><br \/>\nConnector type 2.1mm DC power jack (centre positive)<br \/>\nInput voltage 12 to 18 Volts DC<br \/>\nInput current 10mA standby<br \/>\n125mA active (no signal)<br \/>\n2.5A peak<br \/>\nLine Level Audio Input<br \/>\nConnector type 3.5mm Mono or Stereo line level<br \/>\nInput voltage range 160mV to 1.6V pk-pk<br \/>\nInput impedance 10k\u03a9 (\u00b12k\u03a9) nominal<\/p>\n<p><strong>Speaker Level Audio Input<\/strong><br \/>\nConnector type 2 x 4mm banana socket\/screw binding posts (mono)<br \/>\nInput voltage range 350mV to 3.5V pk-pk<br \/>\nInput impedance 8\u03a9 (\u00b12\u03a9) nominal<br \/>\nInput power rating 1.5W max<\/p>\n<p><strong>Audio Output<\/strong><br \/>\nSpeaker output power 10W peak (supply voltage of 18V)<br \/>\nBandwidth 50Hz to 4.3kHz<br \/>\nVolume levels 16 levels (3dB steps)<br \/>\nHeadphone output 3.5mm mono or stereo (8 to 64 Ohms)<\/p>\n<p><strong>DSP Noise Cancellation<\/strong><br \/>\nFilter levels 8 levels + off<br \/>\nNoise reduction 9dB to 40dB<br \/>\nTone reduction 4dB to 65dB<\/p>\n<p><strong>Indications<\/strong><br \/>\nStatus LED Multicolour LED (red, amber, green)<br \/>\nAudio tones Power-up, power-down, DSP filter level, volume and memory store<br \/>\nInput overload indication.<br \/>\nControls<br \/>\nPower\/Volume Digital rotary encoder with push function<br \/>\nDSP level Digital rotary encoder with push function<\/p>\n<p><strong>Physical<\/strong><br \/>\nWeight 1.90kg (shipping weight)<br \/>\nDimensions 200(H) x 150(D) x 160(W)mm<\/p>\n<p><em>Note: Elecraft K3 users: To connect to the K3 using the speaker lead supplied you need to either make up an audio lead with a 3.5mm stereo plug (tip only connected) to a 3.5mm mono socket, or purchase one of our ALD-009 leads, or alternatively use a 3.5mm stereo plug to plug lead and connect from your K3 to the line in socket on the DESKTOP MKII speaker (ALD-007).<\/em><\/p>\n<p>Price: \u00a3199.95<\/p>\n<p><a href=\"https:\/\/www.bhi-ltd.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">To Buy<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dramatically reduce noise and interference and hear more clearly! Now includes the latest bhi DSP noise cancelling technology for even better receive audio! The bhi DESKTOP MKII 10 Watt amplified DSP noise cancelling base station speaker has removes noise and interference to leave clear speech. It works on all types of radio, transceivers, receivers, and&hellip;<\/p>\n","protected":false},"author":2,"featured_media":45356,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[8],"tags":[123,304],"class_list":["post-45355","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-new-equipment","tag-dsp","tag-new-equipment-2","category-8","description-off"],"_links":{"self":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts\/45355","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/comments?post=45355"}],"version-history":[{"count":0,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts\/45355\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/media\/45356"}],"wp:attachment":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/media?parent=45355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/categories?post=45355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/tags?post=45355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}