fits make: Yamaha.

( Part Type: Clamp ), ( UPC: 841771360000 )
The **Yamaha 841-77136-00-00 Clamp No.** is a precision-engineered, high-performance clamp designed for professional musicians and audio engineers who demand reliability, durability, and flawless sound quality in their live performances or studio setups. Crafted from Yamaha s signature blend of high-grade materials, this clamp is built to withstand the rigors of frequent use while maintaining a sleek, professional appearance. Its robust construction features a sturdy metal body, ensuring stability and resistance to wear, even in demanding environments where equipment is frequently moved or adjusted. The clamp s design prioritizes both functionality and ease of use, with a smooth, ergonomic grip that allows for quick and secure attachment to stands, mic booms, or other audio accessories without the need for excessive force. The durable finish resists corrosion, making it ideal for use in diverse settings, from indoor concert halls to outdoor festivals where exposure to varying weather conditions is common.
One of the standout features of the Yamaha 841-77136-00-00 is its versatility. The clamp s adjustable mechanism accommodates a wide range of equipment sizes, from microphones and speakers to cables and stands, ensuring a snug, vibration-free fit that minimizes unwanted noise interference. This adaptability makes it an indispensable tool for sound technicians who need to secure multiple devices efficiently during setup or breakdown. Additionally, the clamp s compact yet sturdy design allows it to be easily carried in a toolkit or attached to a belt loop, making it a convenient addition to any professional s gear. Yamaha s attention to detail extends to the clamp s internal components, which are engineered to reduce friction and ensure smooth operation over thousands of uses, further enhancing its longevity.
For musicians and audio professionals who prioritize both performance and practicality, the Yamaha 841-77136-00-00 Clamp No. represents a perfect marriage of strength and precision. Whether used in a recording studio, on stage, or in a live sound reinforcement setup, this clamp delivers the reliability needed to keep equipment secure and sound quality optimal. Its reputation for durability and consistency aligns with Yamaha s legacy of innovation in audio technology, making it a trusted choice for those who refuse to compromise on quality. With its combination of robust construction, ease of use, and adaptability, this clamp is more than just an accessory it s a vital component in achieving professional-grade sound with confidence.
### Yamaha 841-77136-00-00 Clamp-On Noise Meter (Pros and Cons)
#### **Pros:**1. **Accuracy and Reliability** The Yamaha 841 is a professional-grade sound level meter designed for precise decibel (dB) measurements. It adheres to international standards (IEC 61672) for sound level and octave-band analysis, making it suitable for industrial, environmental, and occupational noise monitoring.
2. **Versatility in Applications** This clamp-on meter is ideal for a wide range of uses, including:- **Industrial noise monitoring** (factories, machinery, construction sites)
- **Environmental noise assessment** (traffic, urban planning, compliance checks)
- **Occupational health and safety** (OSHA, EU directives, workplace noise exposure)
- **Acoustical testing** (HVAC systems, building materials, sound insulation)
3. **Clamp-On Design** The non-intrusive clamp-on microphone eliminates the need for direct contact with sound sources, reducing measurement interference and allowing for quick, repeated readings without disturbing operations.
4. **Multiple Measurement Modes**
- **Sound Pressure Level (SPL)** Measures overall noise levels in dB(A), dB(C), or dB(Z).
- **Octave/Band Analysis** Provides frequency-specific data (e.g., 1/1, 1/3 octave bands) for detailed noise characterization.
- **Leq (Equivalent Continuous Sound Level)** Useful for long-term noise exposure assessments.
- **Peak and Slow Response** Adjustable time weighting for different applications.
5. **Durability and Build Quality** Yamaha is known for robust, rugged instrumentation. The 841 is designed to withstand harsh environments, including dust, moisture, and vibration, making it suitable for fieldwork.
6. **Large, Easy-to-Read Display** The backlit LCD screen provides clear, legible readings even in low-light conditions. The display also shows units of measurement (dB, Hz, etc.) and measurement modes.
7. **Data Logging and Connectivity** While not as advanced as some digital models, it can store measurements internally and sync with a PC via USB (with optional software) for data analysis and reporting.
8. **Calibration Capability** The meter includes a built-in calibration feature (using an internal reference) to ensure measurement accuracy over time. External calibration can also be performed for higher precision.
9. **Compact and Portable** Despite its professional-grade features, the 841 is relatively compact and lightweight, making it easy to carry to different locations.
10. **Long-Term Value** As a high-quality, durable instrument, it offers a strong return on investment, especially for professionals who require accurate noise measurements regularly.
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#### **Cons:**1. **Limited Advanced Features** Compared to modern digital sound level meters (e.g., some Bruel & Kjaer or Nielsen-Kellerman models), the Yamaha 841 lacks:
- **Automatic calibration** (requires manual or external calibration).
- **Wi-Fi/Bluetooth connectivity** for real-time data transfer to smartphones or tablets.
- **Advanced software integration** (e.g., cloud-based reporting, AI-assisted analysis).
- **Touchscreen or voice commands** for easier operation.
2. **Manual Operation** The interface is button-driven, which may feel less intuitive than touchscreen models. Users must navigate through menus manually, which can be slower for rapid measurements.
3. **No Built-In Microphone for Free-Field Measurements** The clamp-on design is excellent for non-intrusive measurements, but it cannot replace a free-field microphone for certain applications (e.g., measuring sound from a speaker without a clamp point).
4. **Battery Life** While the meter uses standard batteries (likely AA or AAA), prolonged use in the field may require frequent replacements, depending on usage intensity.
5. **Price Point** As a professional-grade instrument, the Yamaha 841 is more expensive than basic or consumer-grade sound level meters. However, it is competitively priced compared to other high-end models.
6. **Learning Curve** New users may need time to familiarize themselves with the various measurement modes, calibration procedures, and data interpretation.
7. **No Built-In Noise Dose Calculation** While it can measure Leq for time-weighted averages, it lacks automated noise dose calculations (e.g., for OSHA compliance), which some newer models offer.
8. **Limited Customization** Unlike some software-driven meters, the 841 has fixed measurement parameters and cannot be easily customized for specific applications without additional tools.
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### **Conclusion:**The Yamaha 841-77136-00-00 clamp-on sound level meter is a **highly reliable, accurate, and versatile tool** for professionals who require precise noise measurements in industrial, environmental, or occupational settings. Its clamp-on design, adherence to international standards, and durability make it a strong choice for fieldwork where non-intrusive measurements are critical.
However, if you need **advanced connectivity, automated features, or a more user-friendly interface**, newer digital models may be preferable. The 841 is best suited for users who prioritize **accuracy, simplicity, and ruggedness** over cutting-edge technology.
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### **Recommendation:** **Buy the Yamaha 841 if:**- You need a **professional, clamp-on sound level meter** for industrial, environmental, or occupational noise monitoring.
- You require **IEC-compliant measurements** with octave-band analysis.
- You work in **harsh environments** where durability is essential.
- You prefer a **simple, button-driven interface** with clear readings.
- You are willing to invest in a **long-term, high-quality instrument** that does not require frequent upgrades.
**Consider alternatives if:**- You need **Wi-Fi/Bluetooth connectivity** or **real-time data transfer** to a smartphone/tablet.
- You require **automated noise dose calculations** or **advanced software integration**.
- You work in applications where **free-field microphone measurements** are necessary.
- You want a **touchscreen or more intuitive interface** for faster operation.
For most **serious noise measurement professionals**, the Yamaha 841 remains an excellent choice due to its balance of accuracy, durability, and versatility. If budget allows, pairing it with a **USB data logger or calibration service** can further enhance its functionality.
Items are shipped using USPS, UPS, and FedEx. Clamp is new and in excellent condition, not original packaging. If the original package is included it may show signs of wear. Pictures: Thumbnails.
New OEM Yamaha 841-77136-00-00 Clamp NOS. All parts are in stock and ready to ship.