{"product_id":"doepfer-a-130-4-quad-vca-pre-order-fall","title":"DOEPFER A-130-4 QUAD VCA","description":"\u003cp style=\"font-weight: 400;\" data-mce-fragment=\"1\"\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\" data-mce-fragment=\"1\"\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 style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eThe module has these controls and in\/outputs available:\u003c\/p\u003e\n\u003cul style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003eControl Man.: \u003c\/span\u003emanual control of the amplification\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eControl CV: attenuator for the control voltage applied to socket CVo socket Input 1\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eSockets In 1...4: VCA inputs 1...4\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eSockets Out 1...4: VCA outputs 1...4\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eApplication examples:\u003c\/p\u003e\n\u003cul style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003esimultaneous amplitude\/level control of up to four different audio or CV signals\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003epolyphonic application 1: \u003c\/span\u003esimultaneous control of the frequency modulation depth of 4 \u003cspan data-mce-fragment=\"1\"\u003eVCOs (Quad-LFO \u003ca href=\"https:\/\/doepfer.de\/a1454.htm\" data-mce-fragment=\"1\"\u003eA-145-4\u003c\/a\u003e or Quad-VCLFO \u003ca href=\"https:\/\/doepfer.de\/a1475.htm\" data-mce-fragment=\"1\"\u003eA-147-5\u003c\/a\u003e \u0026gt; A-130-4 \u0026gt; FM inputs \u003ca href=\"https:\/\/doepfer.de\/A1114.htm\" data-mce-fragment=\"1\"\u003eA-111-4\u003c\/a\u003e)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003epolyphonic application 2: \u003c\/span\u003esimultaneous control of the pulsewidth modulation depth of 4 \u003cspan data-mce-fragment=\"1\"\u003eVCOs (Quad-LFO \u003ca href=\"https:\/\/doepfer.de\/a1454.htm\" data-mce-fragment=\"1\"\u003eA-145-4\u003c\/a\u003e or Quad-VCLFO \u003ca href=\"https:\/\/doepfer.de\/a1475.htm\" data-mce-fragment=\"1\"\u003eA-147-5\u003c\/a\u003e \u0026gt; A-130-4 \u0026gt; PWM inputs \u003ca href=\"https:\/\/doepfer.de\/A1114.htm\" data-mce-fragment=\"1\"\u003eA-111-4\u003c\/a\u003e)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003esimultaneous control of quadrophonic signals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eTechnical notes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\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 data-mce-fragment=\"1\"\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 \u003cspan data-mce-fragment=\"1\"\u003e\u003ca href=\"https:\/\/doepfer.de\/a1454.htm\" data-mce-fragment=\"1\"\u003eA-145-4\u003c\/a\u003e or \u003ca href=\"https:\/\/doepfer.de\/a1475.htm\" data-mce-fragment=\"1\"\u003eA-147-5\u003c\/a\u003e\u003c\/span\u003e, Quad ADSR \u003ca href=\"https:\/\/doepfer.de\/a1432.htm\" data-mce-fragment=\"1\"\u003eA-143-2\u003c\/a\u003e). Pin header #2 can be used to connect the four outputs to other modules.\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eThe max. level at the VCA inputs without clipping\/distortion is about 20Vpp or +\/-10V.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan face=\"Arial\" size=\"2\" style=\"font-family: Arial; font-size: small;\"\u003eBreite\/Width: 4 TE \/ 4 HP \/ 20.0 mm\u003cbr\u003e\u003c\/span\u003e\u003cspan face=\"Arial\" size=\"2\" color=\"#000000\" style=\"color: #000000; font-family: Arial; font-size: small;\"\u003eTiefe\/Depth: 45 mm (gemessen ab der Rückseite der Frontplatte \/ measured from the rear side of the front panel)\u003cbr\u003e\u003c\/span\u003e\u003cspan face=\"Arial\" size=\"2\" style=\"font-family: Arial; font-size: small;\"\u003eStrombedarf\/Current: +? mA (+12V) \/ -? mA (-12V)\u003c\/span\u003e\u003c\/p\u003e","brand":"DOEPFER","offers":[{"title":"Default Title","offer_id":42330135199917,"sku":"","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/3449\/7197\/files\/A-130-4.jpg?v=1702128952","url":"https:\/\/www.detroitmodular.live\/products\/doepfer-a-130-4-quad-vca-pre-order-fall","provider":"Detroit Modular","version":"1.0","type":"link"}