{"product_id":"sonifex-rb-ma1-priedusilvatiel-za-mikrofon","title":"Sonifex RB-MA1 Single microphone amplifier","description":"\u003cp\u003eThe RB-MA1 consists of a low noise microphone pre-amplifier for converting mic level signals to line level, or for driving long lines from microphones to mixing equipment.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe connections and controls are on the rear panel. The microphone input is an XLR-3 type and is electronically balanced. The gain for the input can be adjusted by a recessed pre-set potentiometer which allows for the use of both dynamic and powered microphones.\u003cbr \/\u003e\r\n\u003cbr \/\u003e\r\nThe line output is of an XLR-3 type and is electronically balanced. It can be wired unbalanced by grounding the non-phase signal, allowing you to feed both balanced and unbalanced equipment.\u003cbr \/\u003e\r\n\u003cbr \/\u003e\r\nThere is a switch to control a high pass filter (low frequency roll-off at 125Hz) and to provide phantom power at +48V to the connected microphone.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/dynaphos.com\/static\/files\/images\/rb-ma1_rb-ma2_block_diagram_598px.jpg\" \/\u003e\u003c\/p\u003e\r\n\r\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"width:590px\"\u003e\r\n\t\u003ctbody\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd colspan=\"2\"\u003e\r\n\t\t\t\u003cp\u003eTechnical Specification For RB-MA1\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd colspan=\"2\"\u003e\r\n\t\t\t\u003cp\u003eAudio Specification\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eMaximum Input Level:\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e-10dBu\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eMaximum Output Level:\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e+28dBu\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eLow Frequency Roll-Off:\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e125Hz @ 6dB\/octave\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eE.I.N.:\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e130dB\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eCommon Mode Rejection:\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\u0026gt;60dB typically\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eFrequency Response:\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e20Hz to 20kHz \u0026plusmn;0.1dB (600\u0026Omega; load, ref 1kHz)\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eInput Impedance:\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e2k\u0026Omega; nominal balanced\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eOutput Impedance:\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\u0026lt;50\u0026Omega;\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eGain Range:\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003eAdjustable 36dB to 75dB gain\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eDistortion:\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e0.01% THD @ 1kHz, ref +8dBu output\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003ePhantom Power:\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e48V\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e\u0026nbsp;\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\u0026nbsp;\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd colspan=\"2\"\u003e\r\n\t\t\t\u003cp\u003eConnections\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eInput:\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e1 x XLR 3 pin female (Balanced)\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eOutput:\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e1 x XLR 3 pin male (Balanced, can be unbalanced)\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eMains Input:\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003eFiltered IEC, switchable 110-120V, or 220-240V, fused, 6W max\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eFuse Rating:\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003eAnti-surge fuse 100mA 20 x 5mm (230VAC)\u003cbr \/\u003e\r\n\t\t\tAnti-surge fuse 250mA 20 x 5mm (115VAC)\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e\u0026nbsp;\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\u0026nbsp;\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd colspan=\"2\"\u003e\r\n\t\t\t\u003cp\u003eEquipment Type\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eRB-MA1:\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003eSingle microphone amplifier\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e\u0026nbsp;\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\u0026nbsp;\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd colspan=\"2\"\u003e\r\n\t\t\t\u003cp\u003ePhysical Specification\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eDimensions (Raw):\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e28cm (W) x 10.8cm (D) x 4.2cm (H) (1U)\u003cbr \/\u003e\r\n\t\t\t11\u0026rdquo; (W) x 4.3\u0026rdquo; (D) x 1.7\u0026rdquo; (H) (1U)\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eDimensions (Boxed):\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e36cm (W) x 20.5cm (D) x 6cm (H)\u003cbr \/\u003e\r\n\t\t\t14.2\u0026rdquo; (W) x 8\u0026rdquo; (D) x 2.4\u0026rdquo; (H)\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003eWeight:\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003eNett: 0.90kg Gross: 1.35kg\u003cbr \/\u003e\r\n\t\t\tNett: 2lbs \u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;Gross: 3lbs\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\u003c\/tbody\u003e\r\n\u003c\/table\u003e","brand":"Sonifex","offers":[{"title":"Default Title","offer_id":53584995975505,"sku":"RB-MA1","price":359.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9686\/2033\/files\/3DJxFXrujLGM81OS1SzIO6U5PpRrPxuu.jpg?v=1776800672","url":"https:\/\/dynaphos.com\/en\/products\/sonifex-rb-ma1-priedusilvatiel-za-mikrofon","provider":"Dynaphos","version":"1.0","type":"link"}