This document is an owner's manual for the Yamaha speaker system, providing information on the features and performance of the system, as well as instructions for use and installation.
The Yamaha IF2115 and IF2112 are professional loudspeaker systems designed for high-performance audio applications. This Owner's Manual guides users through setup procedures, including selecting between Bi-Amp or Passive drive modes and configuring Neutrik Speakon connections. It also details safety precautions regarding power amplifier matching, physical installation stability, and proper handling to prevent damage.
| Frequency Range (-10dB) | 50 Hz — 20k Hz (IF2115); 45 Hz - 20k Hz (IF2112) |
|---|---|
| Frequency Range (+3dB) | 70 Hz — 20k Hz (IF2115); 60 Hz — 20k Hz (IF2112) |
| Nominal Impedance | 8 ohms |
| Power Rating (AES) | 600 W2 LF: 700 W HF: 110 W |
| Sensitivity (1W @1m) | 96dB SPL (IF2115); 97dB SPL (IF2112) |
Select the Bi-amp mode or Passive mode using the switch, but do not change the setting while the speaker is in use.
Ensure the amplifier's power output matches the speakers' power capacity to avoid damage from clipping.
Yes, you can remove the grille and horn, rotate it 90 degrees, and re-install it to change from vertical to horizontal dispersion.