Key facts
- Brand
- Yamaha
- Model
- MSR250
- Documents
- 2
- Languages
- EN
- Last added
- 2012-07-02
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Yamaha MSR250 Powered Speaker Owner's Manual
The Yamaha MSR250 is a powered speaker designed for professional audio applications. This owner's manual covers essential safety warnings, including electrical shock hazards and fire risks associated with improper use or exposure to moisture.
It details specific precautions for power supply usage, such as using the correct voltage and avoiding damage to the power cord. The document also outlines installation requirements regarding ventilation space and environmental conditions to prevent overheating or equipment failure.
Yamaha MSR250 specifications
| Type | 2‑way Bass Reflex Powered Speaker |
|---|---|
| Maximum Output Level | 116 dB (1 m on Axis) |
| Maximum Output Power | 200 W @ 1 kHz, THD ≈ 1.96 % |
| Crossover Frequency | 4.0 kHz (LF: 12 dB/oct, HF: 12 dB/oct) |
| Input Sensitivity (XLR MIC) | -60 dBu |
| Input Sensitivity (XLR LINE) | -30 dBu |
| Input Impedance (XLR) | 6 kΩ |
| Power Consumption | 40 W |
All Yamaha MSR250 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the required clearance space around the MSR250 for proper ventilation?
You must maintain at least 30cm of space on all sides, behind, and above the device to prevent overheating.
What should you do if liquid seeps into the speaker?
Turn off the power immediately, unplug the power cord from the AC outlet, and have it inspected by qualified Yamaha service personnel.
How should the XLR input be wired?
Pin 1 is ground, pin 2 is the hot (+) line, and pin 3 is the cold (‑) line, following IEC 60268 standards.
What is the maximum output power of the MSR250?
The speaker can deliver up to 200 W at 1 kHz with a total harmonic distortion of about 1.96 %.