| FDA801B | 4x50 W class-D digital input power amplifier with I2C diagnostics, Digital Impedance Meter and low voltage operation | Active | 6 | LQFP | 1 | by I2C bus | 4 | 30 |
| FDA801 | 4x50 W class-D digital input power amplifier with I2C diagnostics and low voltage operation | Active | 6 | LQFP | 1 | by I2C bus | 4 | 30 |
| FDA4100LV | 4x135W / 2x270W low voltage operation PWM digital input power amplifier with I2C diagnostics and step-up driver | Active | 6 | HI-QUAD92 14x20 | 1 | by I2C bus | 4 | 29 |
| FDA2100BLV | 2x180 W / 1x300 W 35V low voltage operation PWM digital input power amplifier with I2C diagnostics and step-up driver | Active | 6 | TQFP 64 10x10x1.0 | 1 | by I2C bus | 2 | 29 |
| FDA2100LV | 2x180 W / 1x300 W low voltage operation PWM digital input power amplifier with I2C diagnostics and step-up driver | Active | 6 | TQFP 64 10x10x1.0 | 1 | by I2C bus | 2 | 29 |
| TDA7570 | Single or dual PWM BTL output | Active | HI-QUAD 64 14x14 | by pin | 2 | 70 |
| FDA450LV | 4x50W low voltage operation PWM digital input power amplifier with I2C diagnostics | Active | 6 | TQFP 100 14x14x1.0 | 1 | by I2C bus | 4 | 29 |
| TDA7572 | Single PWM BTL output power amplifier with built-in step-up | Active | 8 | HI-QUAD 64 14x14 | 2 | by I2C bus | 1 | 200 |
