{"product_id":"buchla-tiptop-audio-sequential-voltage-source-model-245t","title":"Buchla \u0026 Tiptop Audio Sequential Voltage Source Model 245t","description":"\u003ch5 class=\"aux-modern-heading-secondary\"\u003e\u003cspan class=\"aux-head-before\"\u003eBuchla 245t has two sections: Pulser and Stored Voltage Stages.\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cspan class=\"aux-head-before\"\u003e\u003cstrong\u003eThe Pulser\u003c\/strong\u003e generates a control pulse which can be used to advance the stages in the Voltage Stage section.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"aux-head-before\"\u003e\u003cstrong\u003eThe Voltage Stage\u003c\/strong\u003e section has 5 stages that store 4 voltages per stage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePulser Section:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePulse\u003c\/strong\u003e - output generates a pulse with a 10V initial stage that lasts for 100uSec (0.1ms) followed by a 5V gate stage length determined by the Pulse Length control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRef\u003c\/strong\u003e - outputs a ramp wave that descends from 10V to 0V at the rate of the pulser.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePulse Length\u003c\/strong\u003e - sets the length of the 5V stage of the pulse from 0 to 100% of the duty cycle. External CV control is added to the knob setting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInternal Time\u003c\/strong\u003e - controls the period of the pulser output from 10 seconds (full CW) to a few milliseconds (full CCW). External CV has an attenuverted control to either add (CW) or subtract (CCW) external voltage from the knob setting. External CV can increase the maximum and minimum period of the pulser to approximately 50 seconds to 1ms (1kHz) (*).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStart\u003c\/strong\u003e - Pressing this button starts generating a pulse and reference ramp at those outputs. A pulse on the Start input also begins pulser generation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStop\u003c\/strong\u003e - Pressing the button or sending a pulse to the input jack stops the pulser if already running. Additional presses or pulses to the Stop input will manually trigger a single pulse output from the pulser.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStored Voltage Stages:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdvance In\u003c\/strong\u003e - accepts a pulse from the Pulser or external source (281t EOC for example) and each pulse advances to the next stage from 1 to 5. The switches in the Stage Select section can control the number of stages played back.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003eNote, with all stage switches in down position playback will be on hold.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eStage Gate Output\u003c\/strong\u003e - Each stage has a dedicated gate output that OUT produces a high voltage (10V) when that stage is active. This gate can be used to trigger events like envelopes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eOut\u003c\/strong\u003e - the voltage output of the current active stage.% of Each of0 the period outputs has an independent voltage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eStored Voltages\u003c\/strong\u003e - 4 rows of 5 locations of stored analog voltages set by a control knob.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnalog (In)\u003c\/strong\u003e - CV input (0-10V) that addresses the stages. When the voltage is above the Off range the Analog input is active and the Advance and Stage Select Inputs are disabled. \u003c\/p\u003e\n\u003cp\u003eRanges are approximately(*): Off (0V - 0.75V), Stage 1 (0.75V - 2.5V) Stage 2 (2.5V to 4.25V) Stage 3 (4.25V to 6V) Stage 4 (6V to 7.75V) Stage 5 (7.75V to 10V)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStage Select Inputs\u003c\/strong\u003e - Pulses on these 5 inputs will immediately set the active Stage to the corresponding input. Using these inputs can create a type of analog preset memory for 4 CV settings in your modular system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStage Switches\u003c\/strong\u003e - These 4 switches enable or disable the stage transitions. Switch 1 controls Stage 1 to 2 transition, switch 2 Stage 2 to 3 and so on. By disabling a stage transition the length of the sequence can be shortened or captured.\u003c\/p\u003e\n\u003cp\u003e* Note: due to the analog nature of the design specifications for pulser timing and length and Analog In will slightly vary from unit to unit.\u003c\/p\u003e\n\u003cp\u003eSpecifications:\u003c\/p\u003e\n\u003cp\u003eRef Out 0 - 10V\u003c\/p\u003e\n\u003cp\u003ePulser Out 0 to 10V\u003c\/p\u003e\n\u003cp\u003ePulse Length CV 0 - 10V\u003c\/p\u003e\n\u003cp\u003eInternal Time CV 0 - 10V\u003c\/p\u003e\n\u003cp\u003eStart Pulse In 0 - 10V\u003c\/p\u003e\n\u003cp\u003eStop Pulse In 0 - 10V\u003c\/p\u003e\n\u003cp\u003eAdvance In 0 - 10V\u003c\/p\u003e\n\u003cp\u003eAnalog In 0 - 10V\u003c\/p\u003e\n\u003cp\u003eStage Select In 0 - 10V\u003c\/p\u003e\n\u003cp\u003eStored Voltage Out 0 - 10V\u003c\/p\u003e\n\u003cp\u003eStage Gate Out 0 - 10V\u003c\/p\u003e\n\u003cp\u003eSize: 30HP - Depth: 25mm\u003c\/p\u003e\n\u003cp\u003ePower: +12V 63mA \/ -12V 28mA\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"aux-head-before\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"aux-head-before\"\u003e\u003cimg alt=\"screen-shot-2022-08-30-at-7.55.06-pm.jpg\" class=\"__mce_add_custom__\" height=\"1362\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1001\/4221\/9542\/files\/screen-shot-2022-08-30-at-7.55.06-pm.jpg?v=1784246385\" title=\"screen-shot-2022-08-30-at-7.55.06-pm.jpg\" width=\"2492\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Buchla \u0026 Tiptop Audio","offers":[{"title":"Default Title","offer_id":51570001019158,"sku":null,"price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/4221\/9542\/files\/245__17890.1661878100.1280.1280.jpg?v=1784787604","url":"https:\/\/boutiquepedalnyc.us\/products\/buchla-tiptop-audio-sequential-voltage-source-model-245t","provider":"BPNYC","version":"1.0","type":"link"}