The Yamaha S3115H is a bass reflex type speaker system featuring a 38 cm woofer (JA3803) and an HF Driver & Horn (JA4204A). It has a system impedance of 8 ohms and a power handling capacity of 100W continuous program. The manual includes instructions for connecting the unit to PA mixers or external amplifiers, as well as guidance on parallel connections.
| Power Handling | 100W continuous program |
|---|
Do not connect more than two speaker systems in parallel unless using a power amplifier which operates stably with a load impedance of below 4 ohms.
The Parallel Input uses phone jack type input terminals.