The Yamaha S12/S22 is a compact two-way bass-reflex speaker system equipped with a 12 cm woofer and a 2.5 cm tweeter. The manual provides instructions on connecting the speakers to amplifiers using either standard 1/4" phone jacks or push-button type terminals, ensuring correct polarity for optimal sound quality.
| Frequency Range | 65 Hz—20 kHz (S12), 65 Hz—20 kHz (S22) |
|---|---|
| Nominal Impedance | 8 ohms |
| Sensitivity (S12) | 87 dB (1watt, 1m) |
| Sensitivity (S22) | 90 dB (1watt, 1m) |
| Power Capacity Max (S22) | 320 watts |
| Dimensions (WxHxD) S12 | 240 x 155 x 157.5 mm |
| Weight S12 | 2.3 kg (5 Ibs 1 0z) |
Yes, these speakers can be mounted in a variety of ways and can be mounted horizontally or vertically.
The speakers provide both standard 1/4" phone jack connectors and push-button type terminals.
No more than two speakers should be paralleled on any one amplifier output.