{"product_id":"sonifex-cm-bh4wx-belt-pack-4-wire-headphone-amp-with-4-pin-xlr-headset-socket","title":"Sonifex CM-BH4WX | Belt-Pack 4-Wire Headphone Amp With 4 Pin XLR Headset Socket","description":"\u003cp\u003eThe CM-BH4WX is a portable, battery powered 4 wire communication unit for use in a multitude of TV and radio broadcasting applications. This unit has a 4 pin XLR headset connection instead of a stereo jack connector. In all other respects it is the same as the CM-BH4W. The CM-BH4WX uses audio transformers at its input and output, providing galvanic isolation from outside interference, ensuring your communications are loud and clear, every time.\u003c\/p\u003e\u003ch3\u003eProduct Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTransformer balanced inputs \u0026amp; outputs.\u003c\/li\u003e\n\u003cli\u003e4-wire and IFB modes.\u003c\/li\u003e\n\u003cli\u003eLow battery warning indicator.\u003c\/li\u003e\n\u003cli\u003e150 hours from a single 9V PP3 battery.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cp\u003eUsed in TV studio floors, sports grounds and arenas by presenters and cameramen to produce content and to hear talkback.\u003c\/p\u003e\u003ch3\u003eProduct Category\u003c\/h3\u003e\u003cp\u003eBelt Packs\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ch4\u003eMic In to Line Out\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMic Input Impedance:\u003c\/strong\u003e 1k5Ω Unbalanced for 200Ω dynamic microphone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLimiter Input Threshold:\u003c\/strong\u003e -60dBu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Output Level:\u003c\/strong\u003e +2dBu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Output Impedance:\u003c\/strong\u003e 150Ω Transformer balanced\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eLine In to Headphone Out\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Input Impedance:\u003c\/strong\u003e \u0026gt;10kΩ Transformer balanced\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Gain\/Volume:\u003c\/strong\u003e Adjustable off to +10dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Input Level:\u003c\/strong\u003e +24dBu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum HP Output Level:\u003c\/strong\u003e +7dBu (ref 9V battery voltage, \u0026lt;1% THD, 100Ω load)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum HP Impedance:\u003c\/strong\u003e 100Ω\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eConnections\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Input:\u003c\/strong\u003e 1 x XLR 3 pin female socket (balanced)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Output:\u003c\/strong\u003e 1 x XLR 3 pin male plug (balanced)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadset (CM-BH4WX):\u003c\/strong\u003e 1 x XLR 4 pin male plug (balanced)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eEquipment Type\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eCM-BH4WX:\u003c\/strong\u003e Belt-pack 4-wire headphone amplifier with 4 pin XLR headset connector\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003ePhysical Specification\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (Raw):\u003c\/strong\u003e 12.5cm (W) x 6.7cm (D) x 4.8cm (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (Raw):\u003c\/strong\u003e 4.9” (W) x 2.6” (D) x 1.9” (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (Boxed):\u003c\/strong\u003e 23cm (W) x 13cm (D) x 8cm (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (Boxed):\u003c\/strong\u003e 9.1” (W) x 5.1” (D) x 3.1” (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Nett: 0.3kg Gross: 0.4kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Nett: 0.6lbs Gross: 1.0lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSupport and Downloads\u003c\/h3\u003e\u003ch4\u003eHandbooks \u0026amp; Guides\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/ad56550c.delivery.rocketcdn.me\/wp-content\/uploads\/products\/CM-BH4WX\/cm-bh4w_hb.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eCM-BH4WX Handbook\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eBrochures\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/sonifex.co.uk\/brochures-guides\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eClick to visit the brochures page.\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eDeclarations\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/sonifex.co.uk\/support\/ce-ukca-declarations\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eClick to visit the declarations page.\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eRelated Products\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/sonifex.co.uk\/product\/cm-bh4w\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eCM-BH4W Belt-Pack 4-Wire Headphone Amp\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/sonifex.co.uk\/product\/cm-bha\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eCM-BHA Belt Pack Headphone Amplifier with Limiter \u0026amp; Loudspeaker\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/sonifex.co.uk\/product\/cm-tb8\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eCM-TB8 8 Channel Talkback Control Unit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOfficial Links\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/sonifex.co.uk\/product\/cm-bh4wx\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOfficial Product Page\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Sonifex","offers":[{"title":"Default Title","offer_id":53670420513109,"sku":"CM-BH4WX","price":421.96,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1033\/6993\/3141\/files\/Sonifex_Sonifex_CM_BH4WX_Belt_Pack_4_Wire_Headphone_Amp_With_4_Pin_XLR_Headset_Socket_01.jpg?v=1780656658","url":"https:\/\/tvpro.lt\/products\/sonifex-cm-bh4wx-belt-pack-4-wire-headphone-amp-with-4-pin-xlr-headset-socket","provider":"tvpro.lt – Broadcast \u0026 Pro Video Equipment Online Store","version":"1.0","type":"link"}