Will the XLS 1502 damage the RP-600M II?

No. The XLS 1502 is rated for the RP-600M II's 8 Ω load as it comes.

What impedance setting should I use for the RP-600M II on the XLS 1502?

None: the RP-600M II is 8 Ω, and the XLS 1502 needs no change for it.

Is the XLS 1502 powerful enough for the RP-600M II?

More than you need. From a seat 2 m away, loud 95 dB movie peaks take about 5 W per speaker, and the XLS 1502 is rated 300 W per channel. Cinema reference level, 105 dB peaks, takes about 45 W.

Does the Klipsch RP-600M II work with the Crown XLS 1502?

Verdict

Yes

The RP-600M II is 8 Ω, and the XLS 1502 is rated for speakers down to 2 Ω, so it drives them as is.

Speaker load

8 Ω speaker, rated down to 2 Ω

Power

300 W

More than you need. About 5 W gives 95 dB peaks at 2 m

How to connect them

Connect the XLS 1502's inputs to the pre-outs of your receiver or processor: a power amplifier has no volume control of its own.
Connect each RP-600M II to one of the XLS 1502's channels with speaker wire.

Plan the RP-600M II and XLS 1502 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-600M II

Impedance: 8 Ω
Sensitivity: 94.5 dB (2.83 V, 1 m) in-room
MSRP: $700 a pair (MSRP, September 2026)

All RP-600M II specs and pairings

Crown XLS 1502

Channels: 2
Lowest impedance: 2 Ω
MSRP: $810 each (MSRP, September 2026)

All XLS 1502 specs and pairings

Questions about the RP-600M II and XLS 1502

Does the RP-600M II work with the XLS 1502?: Yes. The RP-600M II is 8 Ω, and the XLS 1502 is rated for speakers down to 2 Ω, so it drives them as is.
Will the XLS 1502 damage the RP-600M II?: No. The XLS 1502 is rated for the RP-600M II's 8 Ω load as it comes.
What impedance setting should I use for the RP-600M II on the XLS 1502?: None: the RP-600M II is 8 Ω, and the XLS 1502 needs no change for it.
Is the XLS 1502 powerful enough for the RP-600M II?: More than you need. From a seat 2 m away, loud 95 dB movie peaks take about 5 W per speaker, and the XLS 1502 is rated 300 W per channel. Cinema reference level, 105 dB peaks, takes about 45 W.

Swap one of them

Klipsch RP-600M II + Yamaha RX-V6AWorks
Klipsch RP-600M II + Onkyo TX-NR6100Works
KEF Q350 + Crown XLS 1502Works

References

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

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