NT$ 13,500
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VERMONA TAI-4 變壓器隔離音訊介面模組｜Eurorack 專用平衡／非平衡音訊轉換
一款為 Eurorack 模組化系統所設計的高品質 transformer-isolated audio interface，其核心任務只有一個：讓模組系統能夠「正確、安全、無雜訊」地與外部世界交換音訊訊號。
在實際使用模組系統時，音訊進出往往是被低估卻極為關鍵的一環。模組系統內部多半以非平衡、高電平訊號運作，而錄音介面、混音器、效果器或 PA 系統則以平衡線路與標準 line level 為主。若僅使用簡單的衰減或放大電路，常會引入 地迴路、Hum 嗡聲、背景雜訊或動態受限 等問題。
TAI-4 正是為了解決這些實務痛點而誕生。
它提供 2 組輸入與 2 組輸出通道，能將外部的 平衡 line 訊號送入 Eurorack 系統，同時也能將模組系統內的 非平衡音訊轉換為平衡輸出，送往混音器、錄音介面或外部效果器處理。整個轉換過程的核心，在於 VERMONA 為 TAI-4 特別設計的 客製音訊變壓器（audio transformers）。
與市面上多數 I/O 模組不同，TAI-4 並非僅靠運算放大器或簡化電路進行電平轉換，而是採用 galvanic isolation（電氣隔離） 的設計，讓模組系統與外部設備在電氣上完全分離。這種設計能有效阻絕地電位差所造成的雜訊，是專業錄音室與舞台系統中常見、卻少見於 Eurorack 模組的作法。
在聲音表現上，TAI-4 並非「無感存在」。變壓器本身除了隔離效果，也帶來輕微但自然的音色特性，使聲音在保持高解析與低失真的前提下，呈現出穩定、厚實、可信賴的質感，特別適合需要長時間錄音或現場演出的模組系統。
無論你是將模組系統視為錄音室音源、實驗聲響工具，或是舞台演出的核心設備，TAI-4 都能作為一個安靜、可靠、專業的音訊入口與出口，讓你專注在聲音本身，而不是處理雜訊問題。
產品特色
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專為 Eurorack 系統設計的 transformer-isolated audio interface
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2 組音訊輸入 + 2 組音訊輸出通道
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平衡 ↔ 非平衡音訊雙向轉換
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採用客製音訊變壓器，實現 galvanic isolation
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有效防止地迴路、Hum 與電源雜訊
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適合連接混音器、錄音介面、外部效果器與 PA 系統
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高訊噪比與低失真設計，適合錄音與現場演出
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提供多段放大與衰減設定，對應不同訊號電平
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保留聲音細節，同時具備穩定且自然的音色表現
詳細規格
Audio Properties
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Signal-To-Noise Ratio：> 90 dB
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THD+Noise：< -80 dB
輸入
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Frequency Range：20 Hz – 20 kHz (±0.5 dB)
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Max. Input Level：+12 dBu（600 Ω）
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Max. Output Level (jack)：+22 dBu（600 Ω）
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Amplification：+6 dB / +12 dB
輸出
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Frequency Range：20 Hz – 20 kHz (±0.5 dB)
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Max. Input Level (jack)：+22 dBu（10 kΩ）
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Max. Output Level：+12 dBu（600 Ω）
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Reduction：-6 dB / -12 dB
外觀
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電源：20 mA
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尺寸：3HE，14TE（約 7.1 × 12.8 × 5.6 cm）
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重量：320 g
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Purchase FAQ
Q1. What is the inspection period?
According to the Consumer Protection Act, online purchases come with a 7-day inspection period starting from the delivery date. Please note that the "inspection period is not a trial period." The purpose is for you to inspect and review the product, not to use it. If you are unsatisfied after inspection, please do not open or use the product and follow the return procedures immediately. Returned products must be in complete packaging with all accessories, gifts, and original packaging intact. Any missing, damaged, or incomplete items may affect your return rights and restoration costs may be deducted.
Q2. How do I process a return or exchange?
If you wish to return a product, please ensure it is in complete, new condition with the original packaging undamaged. This includes the product itself, accessories, warranty card, original packaging, and all accompanying documents. If the product is damaged due to reasons attributable to you, we may not be able to process the return, or repair costs may be deducted from the refund. However, products with manufacturing defects are exempt and qualify for unconditional return or exchange.
Please contact us by phone or email within the inspection period, providing the reason for the return/exchange, current product condition, phone number, and pickup address. We will arrange the return within 3-5 business days.
Q3. How will I receive my refund, and how long does it take?
Refund methods and timelines vary by payment method:
Credit Card: After we receive the returned product, the refund will be credited to your credit card account within approximately 5-7 business days. Depending on your billing cycle, the refund may appear on your current or next statement. Please confirm with your credit card issuing bank.
Bank Transfer: Please contact service [at] digilog.tw with your complete bank details (bank name, branch name, bank code, account holder name, account number). We will arrange courier pickup of the returned product and transfer the refund to your designated account within 5-7 business days.
Q4. Do I need to pay for shipping when sending products for repair?
Round-trip shipping costs for product repairs are the customer's responsibility.
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