| STA516B | 65-volt, 7.5-amp, quad power half bridge | Active | FFX | 0 | 60 | 160 | 8 | 4 | 320 | PowerSO 36 |
| STA516BE | 500W FFX Digital Amplifier Power Stage | Active | FFX | 0 | 60 | 250 | 6 | 4 | 130 | PowerSO 36 |
| STA510F | 44-V, 5.5-A, quad power half bridge | Active | FFX | 10 | 40 | 100 | 8 | 4 | 50 | PowerSSO 36 |
| STA533WF | 18 V, 3 A quad power half-bridge | Active | FFX | 5 | 18 | 20 | 8 | PowerSSO 36 |
| STA510A | 44 V, 5.5 A quad power half-bridge digital audio amplifier | Active | DDX | 10 | 39 | 100 | 6 | 3 | 50 | PowerSO 36 |
| STA515W | 40 V, 3 A quad power half-bridge digital audio amplifier | Active | DDX | 10 | 36 | 20 | 8 | 4 | 10 | PowerSSO 36 |
| STA518 | 40 V, 3.5 A quad power half-bridge digital audio amplifier | Active | DDX | 10 | 36 | 50 | 8 | 4 | 24 | PowerSSO 36 |
| STA508 | 40 V, 4.5 A quad power half-bridge digital audio amplifier | Active | DDX | 10 | 36 | 80 | 8 | 4 | 160 | PowerSO 36 |
