Amplifier

High-quality sound with low loss. Yamaha Digital Amplifiers keep power consumption to a minimum without sacrificing sound quality, which is why they are used in a wide range of applications.

Amusement

We provide the best digital amplifiers for amusement machines: extreme reliability that can withstand even the harshest industrial applications, I2S digital input to facilitate a high-quality sound interface, and multi-channel structures that can use 2, 3, or 4 channels on a single chip to reduce the mounting area.

Model Application Features
YDA181
(D-7W)
Amusement Machines I2S/ Bi-phase 30W × 2ch digital amplifier
- Digital audio interface ( I2S,Bi-phase Interface,)
- Recommended operating voltage: 8V to 26.4 V
- 4 steps gain settings(Max 24dB)
- Protection circuit(Over current, High temparature, Hi Voltage..) builtin
- Power limit function
- PKG : 64 TQFP
YDA171
(D-6W)
Amusement Machines I2S input 4 ch. 15W × 4 digital amplifier
- Digital amplifier with filter-less capability
- Recommended operating voltage: 8.5 V to 19.8 V
- Power limit function
- PKG : 48LQFP