在模組合成系統中,真正讓聲音「活起來」的關鍵只有一個:Modulation(調變)。無論是節奏律動、音色變化,或是細膩的動態表現,幾乎所有有機且富有生命力的聲音,背後都離不開穩定而靈活的調變來源。除了 LFO 之外,Envelope Generator 正是模組世界中最核心、也最不可或缺的調變工具之一。
Vermona 在推出廣受好評的 fourMULATOR LFO 之後,進一步打造出與其完美互補的波封產生器 —— fourMative CONTOURS。這是一款以「彈性結構」為設計核心的 Eurorack 模組,並不將自己限制在傳統 ADSR 或單一功能的包絡思維,而是提供四個高度可配置的時間單元(Unit),讓使用者依需求自由組合、串接、循環,建立出各式各樣的電壓曲線與動態行為。
fourMative CONTOURS 內建 四組獨立單元(Units),每一組都可以設定為 Attack、Decay 或 Hold 階段,其中 Attack 與 Decay 皆可選擇 Linear 或 Exponential 響應曲線。這些單元既可完全獨立使用,也能以內部或外部 Patch 方式任意串接,形成多段 Envelope、複合時間結構,甚至是不斷循環的調變訊號。
時間範圍的設計同樣極具彈性。單一 Unit 的時間可從極短的 0.5 ms,一路延伸到 30 秒,並可透過 SLOW / FAST 切換,讓旋鈕在不同時間尺度下都能保持精準、好調整的操作手感。不論是需要俐落、清脆的打擊音包絡,還是緩慢推進、長時間演化的控制電壓,都能輕鬆勝任。
更關鍵的是,fourMative CONTOURS 為每個時間單元都配置了 CV 輸入。這不只代表時間參數可以被調變,更意味著 Envelope 的時間範圍能被大幅「拉伸」。透過外部 CV,你甚至可以建立長達 數小時等級 的超慢速波封,讓模組系統進入真正的長時間生成(Generative)狀態。
產品特色
四組獨立 Unit,可自由設定為 Attack、Decay 或 Hold 階段
Attack / Decay 支援 Linear 與 Exponential 響應曲線
Unit 可獨立使用,或任意組合、串接成複合 Envelope
單一 Unit 時間範圍極廣,最短 0.5 ms、最長 30 秒
SLOW / FAST 時間範圍切換,兼顧精細操作與快速反應
每組時間皆具備 CV 輸入,可進行時間調變與極端延伸
支援超長時間 Envelope(最長可達數小時等級)
可透過內部 Patch 形成循環,作為 LFO 使用
高速狀態下可進入音訊速率,作為實驗性音訊來源
適用於音訊訊號與控制電壓(CV)處理
詳細規格
Envelope Times
TIME(SLOW 關閉):0.5 ms – 約 500 ms
TIME(SLOW 開啟):30 ms – 約 30 s
Time + CV IN:25 µs – 10,000 s
Level
最佳 CV IN 電平:±5 V
NORM 輸出最大電平:0 – 5 V
NEG 輸出最大電平:0 – 10 V
SUM IN 最大輸入電平:±10 V
TRIG 觸發門檻:+2.5 V
EOP Trigger 訊號:+10 V / 1 ms 或 10 ms
Power Consumption
+12 V:130 mA
–12 V:80 mA
+5 V:不需要
Dimensions / Weight
寬度 / 高度:24 HP / 3 U
深度:約 40 mm
重量:360 g
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