miniDSP 針對耳機 R&D 與生產品管設計的全功能量測夾具,搭載 1/2" 預極化麥克風振膜與 IEC 60318-4 規格耦合腔,並附每台獨立校正文件,可對各類型耳機進行低噪音、可追溯的頻率響應量測。鋁製機身搭配重型底座隔絕噪音,耳間距與頭帶夾持位置均可多段調整,適應不同耳機型態;搭載 USB 音訊介面模組,整合 XMOS UAC2 控制器、低噪前級、可調類比增益與耳機放大輸出,構成一體化量測系統,相容 Windows(ASIO)、macOS 與 Linux。
專為耳機研發、產線 QA 與校準雙耳錄音打造。以人耳擬真軟矽膠 pinna 搭配 IEC 60318-4 耦合器與 1/2" 預極化量測膠囊,每台附專屬左右聲道校正檔,提供低噪、可溯源(traceable)的頻率響應量測。整合 USB Audio 2x2 介面(XMOS + ASIO),內建低噪 mic 前級、可調類比增益、耳擴與 DAC,一台就是完整量測系統。
量測夾具主體
・1/2" 預極化麥克風振膜,靈敏度 13.5 mV/Pa,頻率響應 10 Hz – 20 kHz
・符合 IEC 60318-4 標準耦合腔,可模擬人耳聲道特性進行校準量測
・軟矽膠人形耳廓(Shore OO 硬度 35),有效模擬人耳幾何結構
・每台單獨校正,隨附左右聲道獨立校正文件(.txt),包含頻率 / 增益 / 靈敏度漂移數據
・重型鋁製底座,有效隔離外部振動與地板噪音傳遞至量測振膜
調整機構
・耳間距可調範圍:100 – 200 mm
・頭帶夾持器高度:7 段調整位置(8 mm 間距)
・耳機杯框位置:8 段調整位置(9 mm 間距)
・底板設有 4 個量測台鎖固孔,另備 3 個嘴部模擬器掛載孔(模擬器不含)
USB 音訊介面模組
・XMOS 500 MHz 多核處理器,USB Audio Class 2(UAC2),支援 32-bit / 44.1 – 192 kHz
・Windows 提供 ASIO 驅動程式;macOS / Linux 即插即用
・32-bit ADC 搭配嵌入式 PGA,類比增益 0 – 45 dB(DIP Switch,3 dB 步進調整)
・麥克風前級:ICP / IEPE 恆流偏壓模式(24V / 4 mA),適用預極化振膜
・BNC 輸入接頭,最大輸入 4 Vrms(0 dB 增益),THD+N 108 dB,輸入阻抗 30 kΩ
・立體聲類比輸出:RCA 非平衡,最大 2 Vrms,THD+N 110 dB
・耳機放大輸出:6.3 mm 插孔,125 mW @ 32 Ω,頻率響應 20 Hz – 20 kHz(±0.5 dB)
・DAC 晶片:CS43131
量測夾具
・麥克風振膜:1/2" 預極化(ICP 振膜)
・靈敏度:13.5 mV/Pa
・耦合腔標準:IEC 60318-4
・頻率響應:10 Hz – 20 kHz
・耳廓材質:軟矽膠(Shore OO 硬度 35)
・耳板直徑:120 mm
・耳間距調整範圍:100 – 200 mm
・夾具材質:鋁合金機身 + 重型底座
・尺寸(H × W × D):41.5 × 214.5 × 206 mm
USB 音訊介面模組
・USB 控制晶片:XMOS 500 MHz 多核,UAC2
・工作取樣率 / 位元深度:24-bit @ 48 kHz;最高支援 32-bit / 192 kHz
・ADC:32-bit,最大輸入 4 Vrms,THD+N 108 dB,輸入阻抗 30 kΩ
・最高耐壓:140 dB SPL(0 dB 增益狀態)
・類比增益:0 – 45 dB(3 dB 步進,DIP Switch 調整)
・麥克風前級模式:ICP / IEPE,偏壓 24V / 4 mA 恆流
・輸入接頭:BNC
・DAC:CS43131
・類比輸出:RCA 非平衡,最大 2 Vrms,THD+N 110 dB
・耳機輸出:6.3 mm,125 mW @ 32 Ω,頻率響應 20 Hz – 20 kHz(±0.5 dB)
・USB 接頭:Type-C
・供電:12V 外接電源(隨附)
・尺寸(H × W × D):31 × 160 × 90 mm
隨附配件
・BNC 連接線
・遮蔽型 USB 線(1.5 m)
・12V 電源供應器(含 EU / US / UK 轉接頭)
・左右聲道獨立校正文件(依序號於官網下載)
Orders over NT$3,000 qualify for free shipping. Orders under NT$3,000 incur a NT$120 shipping fee. In-store pickup is always free.
We accept: credit card (single payment, or 3/6-month installments), bank transfer, convenience store payment code, cash on delivery, in-store payment, and AFTEE deferred payment. Installments are currently available only for credit cards issued by CTBC Bank, E.SUN Bank, and Taishin Bank. Cash on delivery is not available for software products or orders over NT$10,000.
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Store address: 2F., No. 2-1, Aly. 2, Ln. 244, Sec. 3, Roosevelt Rd., Zhongzheng Dist., Taipei City. Opening hours: Monday to Saturday 11:00 – 18:30 (closed on Sundays).
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.
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.
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.
Products come with a 1-year warranty. For repairs during the warranty period, please contact service [at] digilog.tw or call +886-2-23638171.
Round-trip shipping costs for product repairs are the customer's responsibility.
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