This document is the operating manual for the Yamaha S300 speaker system. It provides essential safety precautions, such as ensuring the unit is rested solidly and never operating it outside its nominal impedance of 8 ohms. The guide details how to connect the speakers to mixers with built-in amplifiers or standard power amplifiers, including instructions for connecting units in parallel.
| Frequency Range | 50 Hz to 20 kHz |
|---|---|
| Power Capacity | 100W (NOISE), 200W (PROGRAM), 400W (MAX) |
| Nominal Impedance | 8 ohms |
| Sensitivity | 97dB SPL (1W, 1m, on-axis) |
| Crossover Frequencies | 800 Hz, 4 kHz |
| Enclosure Type | Bass reflex type |
| Dimensions | 561.5 x 731.5 x 389 mm |
| Weight | 33.2 kg |
The nominal impedance is 8 ohms.
No, you should never connect more than two speaker units in parallel unless the power amplifier is designed to operate with a load impedance lower than 4 ohms.
The standard input terminals are 1/4" phone jacks, though XLR connectors can be substituted.