【產(chǎn)品名稱】CH33專業(yè)級(jí)測(cè)試傳聲器
【品牌歸屬】聲科儀界 AcousticTech（虛構(gòu)品牌）
【產(chǎn)品概述】
CH33測(cè)試傳聲器是一款專為聲學(xué)測(cè)量場(chǎng)景設(shè)計(jì)的高精度檢測(cè)工具，適用于實(shí)驗(yàn)室研究、工業(yè)設(shè)備噪聲分析、電聲產(chǎn)品開發(fā)等領(lǐng)域。該產(chǎn)品通過優(yōu)化聲波捕捉結(jié)構(gòu)設(shè)計(jì)，實(shí)現(xiàn)寬頻域范圍內(nèi)（20Hz-20kHz）的穩(wěn)定信號(hào)采集，滿足多場(chǎng)景聲學(xué)參數(shù)分析需求。其緊湊型金屬外殼結(jié)構(gòu)兼顧輕量化（凈重68g）與抗干擾性能，可適配三腳架、手持式等多種安裝方式。
【核心優(yōu)勢(shì)】
- 精準(zhǔn)捕捉：采用鍍金振膜傳感器，靈敏度達(dá)12mV/Pa（±2dB），支持微弱聲源的清晰拾取，有效降低環(huán)境噪聲干擾。
- 環(huán)境適應(yīng)：內(nèi)置溫度補(bǔ)償模塊，在-10℃至50℃工況下仍能保持±1.5dB的測(cè)量穩(wěn)定性，適用于復(fù)雜工業(yè)環(huán)境。
- 兼容擴(kuò)展：標(biāo)配3.5mm TRS接口與USB-C雙模輸出，支持連接專業(yè)聲卡、示波器或移動(dòng)終端設(shè)備，滿足實(shí)驗(yàn)室與現(xiàn)場(chǎng)檢測(cè)需求。
【技術(shù)參數(shù)】
• 頻率響應(yīng)：20Hz-20kHz（±3dB）
• 動(dòng)態(tài)范圍：28dB SPL至138dB SPL
• 本底噪聲：≤18dB(A)
• 供電方式：3V紐扣電池/外部供電（可選）
【應(yīng)用場(chǎng)景】
• 工業(yè)設(shè)備：生產(chǎn)線異響檢測(cè)、馬達(dá)噪聲分析
• 科研領(lǐng)域：建筑聲學(xué)建模、材料隔音性能測(cè)試
• 消費(fèi)電子：耳機(jī)/揚(yáng)聲器頻響曲線校準(zhǔn)
【用戶評(píng)價(jià)】
某汽車NVH實(shí)驗(yàn)室反饋："CH33在車載音響系統(tǒng)調(diào)試中表現(xiàn)出良好的方向性靈敏度，其抗電磁干擾能力顯著優(yōu)于同類產(chǎn)品。"
【品牌背景】
聲科儀界（AcousticTech）專注聲學(xué)檢測(cè)設(shè)備研發(fā)十余年，與全球20余個(gè)國(guó)家聲學(xué)研究機(jī)構(gòu)建立技術(shù)合作，產(chǎn)品線涵蓋建筑聲學(xué)、環(huán)境噪聲監(jiān)測(cè)、電聲產(chǎn)品開發(fā)等多個(gè)領(lǐng)域。
【服務(wù)體系】
提供48小時(shí)技術(shù)響應(yīng)、12個(gè)月質(zhì)量保障及校準(zhǔn)支持服務(wù)，全國(guó)主要城市設(shè)立6個(gè)備件中心，確�？焖俜⻊�(wù)響應(yīng)。
CH33 Professional Testing Microphone
Brand: AcousticTech
Product Overview
The CH33 testing microphone is a high-precision acoustic measurement device designed for laboratory research, industrial noise analysis, and electro-acoustic product development. Featuring an optimized acoustic capture structure, it delivers stable signal acquisition across a broad frequency range (20Hz-20kHz). The lightweight aluminum alloy housing (68g net weight) provides electromagnetic shielding while supporting versatile mounting options including tripod and handheld configurations.
Key Features
- Precision Sensing: Gold-plated diaphragm sensor with 12mV/Pa sensitivity (±2dB) ensures clear capture of weak sound sources.
- Environmental Stability: Integrated temperature compensation maintains ±1.5dB measurement accuracy in -10℃ to 50℃ environments.
- Dual-mode Output: Standard 3.5mm TRS and USB-C interfaces enable connectivity with professional audio interfaces, oscilloscopes, and mobile devices.
Technical Specifications
• Frequency Response: 20Hz-20kHz (±3dB)
• Dynamic Range: 28dB SPL to 138dB SPL
• Equivalent Noise Level: ≤18dB(A)
• Power Supply: 3V coin cell/external power (optional)
Applications
• Industrial: Production line abnormal sound detection, motor noise profiling
• Scientific Research: Architectural acoustic modeling, material sound insulation testing
• Consumer Electronics: Frequency response calibration for headphones/speakers
User Feedback
An automotive NVH engineer noted: "The directional sensitivity and EMI resistance of CH33 significantly outperformed comparable products during in-car audio system tuning."
Manufacturer Profile
AcousticTech specializes in acoustic measurement solutions with 10+ years of R&D experience, collaborating with global research institutions across 20+ countries.
Service Commitment
Technical support within 48 hours, 12-month warranty, and calibration services supported by 6 regional service centers across China.
（中英文總字?jǐn)?shù)：約620字）
