Will the AVR-S570BT damage the Stage 250B?

No. The AVR-S570BT is rated for the Stage 250B's 6 Ω load as it comes.

What impedance setting should I use for the Stage 250B on the AVR-S570BT?

None: the Stage 250B is 6 Ω, and the AVR-S570BT needs no change for it.

Is the AVR-S570BT powerful enough for the Stage 250B?

Comfortable. From a seat 2 m away, loud 95 dB movie peaks take about 32 W per speaker, and the AVR-S570BT is rated 70 W per channel. Cinema reference level, 105 dB peaks, takes about 318 W.

Does the JBL Stage 250B work with the Denon AVR-S570BT?

Verdict

Yes

The Stage 250B is 6 Ω, and the AVR-S570BT is rated for speakers down to 6 Ω, so it drives them as is.

Speaker load

6 Ω speaker, rated down to 6 Ω

Power

70 W

Comfortable. About 32 W gives 95 dB peaks at 2 m

How to connect them

Connect the Stage 250B speakers to the AVR-S570BT's front terminals with speaker wire.
Run room correction with its microphone at your seat.

Plan the Stage 250B and AVR-S570BT 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

JBL Stage 250B

Impedance: 6 Ω
Sensitivity: 86 dB (2.83 V, 1 m)
Recommended amplifier power: 20–150 W
MSRP: $440 a pair (MSRP, September 2026)

All Stage 250B specs and pairings

Denon AVR-S570BT

Amplifier channels: 5
Height formats: None
Lowest speaker impedance: 6 Ω
MSRP: $449 each (MSRP, September 2026)

All AVR-S570BT specs and pairings

Questions about the Stage 250B and AVR-S570BT

Does the Stage 250B work with the AVR-S570BT?: Yes. The Stage 250B is 6 Ω, and the AVR-S570BT is rated for speakers down to 6 Ω, so it drives them as is.
Will the AVR-S570BT damage the Stage 250B?: No. The AVR-S570BT is rated for the Stage 250B's 6 Ω load as it comes.
What impedance setting should I use for the Stage 250B on the AVR-S570BT?: None: the Stage 250B is 6 Ω, and the AVR-S570BT needs no change for it.
Is the AVR-S570BT powerful enough for the Stage 250B?: Comfortable. From a seat 2 m away, loud 95 dB movie peaks take about 32 W per speaker, and the AVR-S570BT is rated 70 W per channel. Cinema reference level, 105 dB peaks, takes about 318 W.

Swap one of them

JBL Stage 250B + Emotiva BasX A-700Works
JBL Stage 250B + Yamaha RX500AWorks
ELAC B6.2 + Denon AVR-S570BTWorks
ELAC A4.2 + Denon AVR-S570BTNot recommended

References

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

Brand names are trademarks of their owners. Not affiliated with or endorsed by any manufacturer. 3D models are our approximations. Prices are manufacturer list prices (MSRP) as of the month shown. How we earn from buy links: affiliate disclosure.