【产品名称】CH33专业级测试传声器
【品牌归属】声科仪界 AcousticTech（虚构品牌）
【产品概述】
CH33测试传声器是一款专为声学测量场景设计的高精度检测工具，适用于实验室研究、工业设备噪声分析、电声产品开发等领域。该产品通过优化声波捕捉结构设计，实现宽频域范围内（20Hz-20kHz）的稳定信号采集，满足多场景声学参数分析需求。其紧凑型金属外壳结构兼顾轻量化（净重68g）与抗干扰性能，可适配三脚架、手持式等多种安装方式。
【核心优势】
- 精准捕捉：采用镀金振膜传感器，灵敏度达12mV/Pa（±2dB），支持微弱声源的清晰拾取，有效降低环境噪声干扰。
- 环境适应：内置温度补偿模块，在-10℃至50℃工况下仍能保持±1.5dB的测量稳定性，适用于复杂工业环境。
- 兼容扩展：标配3.5mm TRS接口与USB-C双模输出，支持连接专业声卡、示波器或移动终端设备，满足实验室与现场检测需求。
【技术参数】
• 频率响应：20Hz-20kHz（±3dB）
• 动态范围：28dB SPL至138dB SPL
• 本底噪声：≤18dB(A)
• 供电方式：3V纽扣电池/外部供电（可选）
【应用场景】
• 工业设备：生产线异响检测、马达噪声分析
• 科研领域：建筑声学建模、材料隔音性能测试
• 消费电子：耳机/扬声器频响曲线校准
【用户评价】
某汽车NVH实验室反馈："CH33在车载音响系统调试中表现出良好的方向性灵敏度，其抗电磁干扰能力显著优于同类产品。"
【品牌背景】
声科仪界（AcousticTech）专注声学检测设备研发十余年，与全球20余个国家声学研究机构建立技术合作，产品线涵盖建筑声学、环境噪声监测、电声产品开发等多个领域。
【服务体系】
提供48小时技术响应、12个月质量保障及校准支持服务，全国主要城市设立6个备件中心，确保快速服务响应。
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.
（中英文总字数：约620字）
