Compare
SLI-80HS versus SLI-100
Two integrated push-pull amplifiers from the SLI series: UL/triode flexibility versus higher fixed ultralinear power.
Both are integrated valve push-pull amplifiers featuring headphone and subwoofer outputs. Cary Audio documents clear differences in power, valves, and modes.
The SLI-80HS is a Heritage Series edition developed in collaboration with Klipsch; the SLI-100 features four fixed KT150 tubes.
| Appearance | SLI-80HS | SLI-100 |
|---|---|---|
| Ultralinear power | 80 W/ch (Class AB1) | 100 W/ch |
| Triode mode | 40 W/ch (switchable from panel) | Not published by Cary |
| Output valves | Interchangeable KT88 (6550, EL34, 6CA7, KT77, KT90 and KT120 compatible) | Four fixed KT150 |
| Line inputs | 3 RCA | 4 RCA |
| Headphone / Subwoofer Output | Jack 6,35 mm + RCA subwoofer | Jack 6,35 mm + RCA subwoofer |
When it fits SLI-80HS
When considering switching between ultralinear and triode modes or experimenting with interchangeable output tubes at medium power.
When it fits SLI-100
When the room demands more fixed ultralinear valve watts and there is no need for triode mode or valve swapping.
Verified comparison on 19 June 2026. Based on official Cary Audio specifications.