Will the AVR-S770H damage the Signature Elite ES30?

No. The AVR-S770H is rated for the Signature Elite ES30's 8 Ω load as it comes.

What impedance setting should I use for the Signature Elite ES30 on the AVR-S770H?

None: the Signature Elite ES30 is 8 Ω, and the AVR-S770H needs no change for it.

Is the AVR-S770H powerful enough for the Signature Elite ES30?

More than you need. From a seat 2 m away, loud 95 dB movie peaks take about 16 W per speaker, and the AVR-S770H is rated 75 W per channel. Cinema reference level, 105 dB peaks, takes about 160 W.

Does the Polk Signature Elite ES30 work with the Denon AVR-S770H?

Verdict

Yes

The Signature Elite ES30 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

75 W

More than you need. About 16 W gives 95 dB peaks at 2 m

How to connect them

Connect the Signature Elite ES30 speakers to the AVR-S770H's front terminals with speaker wire.
Run Audyssey MultEQ with its microphone at your seat.

Plan the Signature Elite ES30 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

Polk Signature Elite ES30

Impedance: 8 Ω
Sensitivity: 89 dB
Recommended amplifier power: 20–150 W
MSRP: $299 each (MSRP, September 2026)

All Signature Elite ES30 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 Signature Elite ES30 and AVR-S770H

Does the Signature Elite ES30 work with the AVR-S770H?: Yes. The Signature Elite ES30 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 Signature Elite ES30?: No. The AVR-S770H is rated for the Signature Elite ES30's 8 Ω load as it comes.
What impedance setting should I use for the Signature Elite ES30 on the AVR-S770H?: None: the Signature Elite ES30 is 8 Ω, and the AVR-S770H needs no change for it.
Is the AVR-S770H powerful enough for the Signature Elite ES30?: More than you need. From a seat 2 m away, loud 95 dB movie peaks take about 16 W per speaker, and the AVR-S770H is rated 75 W per channel. Cinema reference level, 105 dB peaks, takes about 160 W.

Swap one of them

References

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

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