Will the BasX A-700 damage the RC60i?

No. The BasX A-700 is rated for the RC60i's 8 Ω load as it comes.

What impedance setting should I use for the RC60i on the BasX A-700?

None: the RC60i is 8 Ω, and the BasX A-700 needs no change for it.

Is the BasX A-700 powerful enough for the RC60i?

More than you need. From a seat 2 m away, loud 95 dB movie peaks take about 16 W per speaker, and the BasX A-700 is rated 110 W per channel. Cinema reference level, 105 dB peaks, takes about 160 W.

Does the Polk RC60i work with the Emotiva BasX A-700?

Verdict

Yes

The RC60i is 8 Ω, and the BasX A-700 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

110 W

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

How to connect them

Connect the BasX A-700's inputs to the pre-outs of your receiver or processor: a power amplifier has no volume control of its own.
Connect each RC60i to one of the BasX A-700's channels with speaker wire.

Plan the RC60i and BasX A-700 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 RC60i

Impedance: 8 Ω
Sensitivity: 89 dB (1 W, 1 m)
Recommended amplifier power: 20–100 W
MSRP: $199 a pair (MSRP, September 2026)

All RC60i specs and pairings

Emotiva BasX A-700

Channels: 7
Lowest impedance: 4 Ω
MSRP: $501 each (MSRP, April 2024)

All BasX A-700 specs and pairings

Questions about the RC60i and BasX A-700

Does the RC60i work with the BasX A-700?: Yes. The RC60i is 8 Ω, and the BasX A-700 is rated for speakers down to 4 Ω, so it drives them as is.
Will the BasX A-700 damage the RC60i?: No. The BasX A-700 is rated for the RC60i's 8 Ω load as it comes.
What impedance setting should I use for the RC60i on the BasX A-700?: None: the RC60i is 8 Ω, and the BasX A-700 needs no change for it.
Is the BasX A-700 powerful enough for the RC60i?: More than you need. From a seat 2 m away, loud 95 dB movie peaks take about 16 W per speaker, and the BasX A-700 is rated 110 W per channel. Cinema reference level, 105 dB peaks, takes about 160 W.

Swap one of them

Polk RC60i + Denon AVR-S570BTNot recommended
Polk RC60i + Yamaha RX500AWorks
Monoprice Alpha 8in Carbon Fiber 2-way + Emotiva BasX A-700Works
Polk Signature Elite ES10 + Emotiva BasX A-700Works

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.