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miniDSP [已停產] UMA-8-SP USB Mic Array MEMS 陣列式麥克風模組

Name: miniDSP [已停產] UMA-8-SP USB Mic Array MEMS 陣列式麥克風模組
Brand: miniDSP
Price: 6450 TWD
Availability: OutOfStock

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NT$ 6,450 ~~NT$ 6,590~~

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Installment Info: (Details )

3 months 0 interest, per month NT$ 2,150

6 months 0 interest, per month NT$ 1,075

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Status: 無法購買

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Free 1-year Warranty (except all cable, accessories and modulars) (Details)

Warranty Exclusions: Cables, power adapters and other accessories included in the box, Teenage Engineering Pocket Operator series, Modular synthesizers, Behringer HA400/MX400, MIDI Solutions series, microphone stands, hard cases, pedals and other accessories

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NT$ 6,450

UMA-8-SP USB 麥克風陣列

UMA-8-SP 是一款 USB 麥克風陣列，內建數位音訊處理/放大器。該設備配置七個 MEMS 麥克風，以圓形排列實現優質的遠距語音捕捉，適用於 AI 助手、會議、機器人等應用。

搭載 XMOS XVSM3000 晶片的內建 DSP 處理器，支援多種語音演算法，包括波束成形、噪聲抑制、聲學回音消除和 De-Reverb。
完全符合 UAC2 標準的音訊接口，無需驅動即可在 Mac/Linux 上使用，並支援 Windows ASIO 驅動。此外，內建 2x15Wrms 數位放大器，實現麥克風陣列與放大器的整合，非常適合打造 AI 助手或會議設備。

產品特色

多通道 USB 麥克風陣列，支援語音命令，搭載 XMOS XVSM3000 晶片
數位音訊放大器（2x15Wrms）
內建 DSP 處理：波束成形、噪聲抑制、回音消除、去混響、到達方向檢測（DOA）、語音活動檢測（VAD）
環形 11 顆 RGB LED
使用 Knowles SPH1668LM4H 高品質 MEMS 麥克風
彈性韌體選項：DSP 模式（2ch 波束成形）、RAW 模式（8ch MEMS 音訊）
提供完整的應用指南，支援 Google SDK、Alexa-Pi、Cortana、Siri、IBM Watson 和 Matlab

包裝內含

1 x UMA-8-SP USB 麥克風陣列接口
UserDownloads 驅動程式和韌體
1 x 1.5m USB type B 連接線
可選外部 12V 3.5A 電源供應器

產品下載

UMA-8-SP 產品資料表
UMA-8-SP 使用手冊

UMA-8-SP 是靈活的 USB 麥克風陣列與放大器的集成模組，適合 DIY 和 OEM 領域，能有效滿足各種應用需求。

UMA-8-SP 麥克風陣列應用說明

UMA-8 + AlexaPi 在 Raspberry Pi 上構建 DIY Alexa
使用 miniDSP UMA-8 麥克風陣列搭配方向檢測、回音消除和噪聲抑制技術，可用於多種應用場景。以下說明將展示如何結合 UMA-8 與 Amazon Alexa，構建您的個人化虛擬助理“Echo”。

uma 8 alexa photo

UMA-8 + Raspberry Pi + nanoAVR 展示

UMA-8 + Siri
依照我們的步驟指南，將 Siri 與 UMA-8 麥克風陣列結合運行。

uma 8 siri cortana siri

UMA-8 + Microsoft Cortana
在 Windows 系統上充分利用 UMA-8 的波束成形功能，實現與 Cortana 的高效互動。

hey cortana

UMA-8 + IBM Watson = 聊天機器人
本指南將分步介紹如何利用 Watson 與 UMA-8 架設聊天機器人，實現高效的對話體驗。

BM S3

你能夠在各種平台上發揮 UMA-8 的語音處理能力，實現自訂虛擬助手與聊天機器人。

詳細規格

DSP

USB 串流引擎：XMOS XSVM 3000 - 多核心 USB 音訊處理器，內建 DSP
USB 音訊功能：
- USB 音訊錄製支持兩種模式（依韌體而定）：
  - 8 通道模式（7 顆 MEMS 麥克風 + 1 顆中心的備用 PDM 端口）
  - 支援 DSP 處理的立體聲錄製
- USB 音訊播放：I2S 單聲道音訊輸出（適用於外部放大器或 DAC 板）

DSP 處理（預設韌體）

波束成形（Beamforming），可調整波束寬度（最高 20dB 衰減）
感知型聲學回音消除（Perceptual AEC），最高 80dB 衰減
噪聲抑制，最高 20dB 衰減
去混響（De-reverb），最高 20dB 衰減

UAC2.0 驅動支援

Mac OS X 10.6.4 及以上版本無需驅動
Windows 支援 Thesycon ASIO 驅動
Linux 支援 Alsa 2.0
解析度/取樣率：24bit，支援 11/16/32/44.1/48 kHz
放大器輸出：立體聲 D 類放大器 / 單聲道音訊輸出，2x15Wrms；全功率時效率 >90%

MEMS 麥克風：7 顆 Knowles SPH1668LM4H，低噪聲緩衝和高性能調變器

低失真：1.6% @ 120 dB SPL
高訊噪比（SNR）：65 dB，平坦的頻率響應
RF 屏蔽，防止行動干擾
全向拾音模式

其他

LED：12 顆 RGB LED，底部安裝
擴展連接器：2 組 12-pin，2 mm 間距擴展連接器，用於硬體連接
電源供應：USB 供電（放大器未啟用）或 +12V DC（放大器啟用時）
尺寸：直徑 90 mm，高度：帶 LED 環為 20 mm，無 LED 環為 14 mm

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