Will the AVR-S770H damage the RP-500SA II?

No. The AVR-S770H is rated for the RP-500SA II's 8 Ω load as it comes.

What impedance setting should I use for the RP-500SA II on the AVR-S770H?

None: the RP-500SA II is 8 Ω, and the AVR-S770H needs no change for it.

How many watts does the RP-500SA II need?

Klipsch doesn't publish the RP-500SA II's sensitivity or impedance, so we can't work out a wattage for it. Compare the AVR-S770H's power rating with Klipsch's recommendation.

Does the Klipsch RP-500SA II work with the Denon AVR-S770H?

Verdict

Yes

The RP-500SA II is 8 Ω, and the AVR-S770H is rated for speakers down to 4 Ω, so it drives them as is.

Speaker load

8 Ω speaker, rated down to 4 Ω

Power

—

Sensitivity not published

How to connect them

Connect the RP-500SA II speakers to the AVR-S770H's front terminals with speaker wire.
Run Audyssey MultEQ with its microphone at your seat.

Plan the RP-500SA II and AVR-S770H in your own room.

Draw your room in 3D, place both, and see every connection checked and how loud they play at your seat. Designing is free.

Build it in your room

The specs that decide it

Klipsch RP-500SA II

Impedance: 8 Ω
MSRP: $650 a pair (MSRP, September 2026)

All RP-500SA II specs and pairings

Denon AVR-S770H

Amplifier channels: 7
Height formats: Dolby Atmos, DTS:X
Lowest speaker impedance: 4 Ω
MSRP: $749 each (MSRP, September 2026)

All AVR-S770H specs and pairings

Questions about the RP-500SA II and AVR-S770H

Does the RP-500SA II work with the AVR-S770H?: Yes. The RP-500SA II is 8 Ω, and the AVR-S770H is rated for speakers down to 4 Ω, so it drives them as is.
Will the AVR-S770H damage the RP-500SA II?: No. The AVR-S770H is rated for the RP-500SA II's 8 Ω load as it comes.
What impedance setting should I use for the RP-500SA II on the AVR-S770H?: None: the RP-500SA II is 8 Ω, and the AVR-S770H needs no change for it.
How many watts does the RP-500SA II need?: Klipsch doesn't publish the RP-500SA II's sensitivity or impedance, so we can't work out a wattage for it. Compare the AVR-S770H's power rating with Klipsch's recommendation.

Swap one of them

Klipsch RP-500SA II + Onkyo TX-NR6100Works
Klipsch RP-500SA II + Yamaha RX-V6AWorks
Klipsch R-40SA + Denon AVR-S770HWorks
KEF Q1 Meta + Denon AVR-S770HNeeds a setting change

References

Specs verified against the manufacturer's published data. Last checked September 15, 2026.

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