This is an MSR250 speaker user manual. This speaker can be used in a residential environment and can generate/use radio frequencies. If it is not installed and used according to the instructions in the user manual, it may cause interference that is harmful to the operation of other electronic devices.
This manual covers essential safety precautions, proper installation, and wiring for the Yamaha MSR250 powered speaker. It explains how to connect power, XLR, phone/RCA inputs, and the LINK OUT, and describes the function of each control knob and indicator.
Technical specifications, including frequency response, output power, crossover settings, and dimensions, are listed, along with recommended accessories and contact information for service and regional distributors.
| 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 |
Pin 1 is ground, pin 2 is the hot (+) line, and pin 3 is the cold (‑) line, following IEC 60268 standards.
The speaker can deliver up to 200 W at 1 kHz with a total harmonic distortion of about 1.96 %.
Only the high‑quality shielded cables supplied with the product may be used; other cables are not approved.