{"product_id":"doepfer-a-130-4v","title":"Doepfer - A-130-4V","description":"\u003cp\u003eModule A-130-4 contains four linear VCAs with a common level control section for all four VCAs. It can be used for all applications of simultaneous amplitude\/level control of up to four different audio or CV signals. A-130-4 is the replacement of the no longer available module \u003ca href=\"https:\/\/doepfer.de\/a1322.htm\"\u003eA-132-2\u003c\/a\u003e. Compared to the A-132-2 the width has been reduced from 8HP to 4HP.\u003c\/p\u003e\n\u003cp\u003eThe module has these controls and in\/outputs available:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eControl Man.: manual control of the amplification\u003c\/li\u003e\n\u003cli\u003eControl CV: attenuator for the control voltage applied to socket CVo socket Input 1\u003c\/li\u003e\n\u003cli\u003eSockets In 1...4: VCA inputs 1...4\u003c\/li\u003e\n\u003cli\u003eSockets Out 1...4: VCA outputs 1...4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eApplication examples:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003esimultaneous amplitude\/level control of up to four different audio or CV signals\u003c\/li\u003e\n\u003cli\u003epolyphonic application 1: simultaneous control of the frequency modulation depth of 4 VCOs (Quad-LFO \u003ca href=\"https:\/\/doepfer.de\/a1454.htm\"\u003eA-145-4\u003c\/a\u003e or Quad-VCLFO \u003ca href=\"https:\/\/doepfer.de\/a1475.htm\"\u003e A-147-5\u003c\/a\u003e \u0026gt; A-130-4 \u0026gt; FM inputs \u003ca href=\"https:\/\/doepfer.de\/A1114.htm\"\u003eA-111-4\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003epolyphonic application 2: simultaneous control of the pulsewidth modulation depth of 4 VCOs (Quad-LFO \u003ca href=\"https:\/\/doepfer.de\/a1454.htm\"\u003eA-145-4\u003c\/a\u003e or Quad-VCLFO \u003ca href=\"https:\/\/doepfer.de\/a1475.htm\"\u003e A-147-5\u003c\/a\u003e \u0026gt; A-130-4 \u0026gt; PWM inputs \u003ca href=\"https:\/\/doepfer.de\/A1114.htm\"\u003eA-111-4\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003esimultaneous control of quadrophonic signals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eTechnical notes:\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eThe maximum amplification for each VCA is about 1 (\"Man.\" control fully CW). Even with an external control voltage applied to the CV input the maximum amplification is limited to 1.\u003c\/li\u003e\n\u003cli\u003eThe module is equipped with two internal connectors (pin headers with 4 pins each). Pin header #1 can be used to normalize the four inputs to other modules (e.g. Quad LFO \u003ca href=\"https:\/\/doepfer.de\/a1454.htm\"\u003eA-145-4\u003c\/a\u003e or \u003ca href=\"https:\/\/doepfer.de\/a1475.htm\"\u003e A-147-5\u003c\/a\u003e, Quad ADSR \u003ca href=\"https:\/\/doepfer.de\/a1432.htm\"\u003eA-143-2\u003c\/a\u003e). Pin header #2 can be used to connect the four outputs to other modules. \u003c\/li\u003e\n\u003cli\u003eThe max. level at the VCA inputs without clipping\/distortion is about 20Vpp or +\/-10V.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Doepfer","offers":[{"title":"Default Title","offer_id":48942738866346,"sku":null,"price":121.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5199\/7743\/files\/a130-4v.png?v=1785195817","url":"https:\/\/www.noisebug.net\/products\/doepfer-a-130-4v","provider":"Noisebug","version":"1.0","type":"link"}