The Yamaha NS-AW194 speakers are two-way outdoor wall speakers with a maximum input power of 80 watts. They have a durable construction of waterproof materials and can operate in severe weather conditions.

The Yamaha NS-AW294 speakers are two-way outdoor wall speakers with a maximum input power of 100 watts. They have a durable construction of waterproof materials and can operate in severe weather conditions.

Yamaha's NS-AW392 speakers are mounted on the wall using a special stand. Their power is 40W RMS, which means that they can be connected to an amplifier of the same power.

Yamaha's NS-AW592 speakers are mounted on the wall using a special stand. Their resistance is 6Ω, which means that they can be connected to an amplifier of the same resistance.