Does the KEF Q750 work with the Yamaha RX-V6A?
Verdict
Yes
The Q750 is 8 Ω, and the RX-V6A is rated for speakers down to 4 Ω, so it drives them as is.
Speaker load
OK
8 Ω speaker, rated down to 4 Ω
Power
100 W
More than you need. About 21 W gives 95 dB peaks at 2 m
How to connect them
- Connect the Q750 speakers to the RX-V6A's front terminals with speaker wire.
- Run YPAO with its microphone at your seat.
Plan the Q750 and RX-V6A 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.
The specs that decide it
KEF Q750
- Impedance
- 8 Ω
- Sensitivity
- 88 dB (2.83 V, 1 m)
- Recommended amplifier power
- 15–150 W
- MSRP
- $900 each (MSRP, January 2025)
Yamaha RX-V6A
- Amplifier channels
- 7
- Height formats
- Dolby Atmos, DTS:X
- Lowest speaker impedance
- 4 Ω
- MSRP
- $800 each (MSRP, October 2025)
Questions about the Q750 and RX-V6A
- Does the Q750 work with the RX-V6A?
- Yes. The Q750 is 8 Ω, and the RX-V6A is rated for speakers down to 4 Ω, so it drives them as is.
- Will the RX-V6A damage the Q750?
- No. The RX-V6A is rated for the Q750's 8 Ω load as it comes.
- What impedance setting should I use for the Q750 on the RX-V6A?
- None: the Q750 is 8 Ω, and the RX-V6A needs no change for it.
- Is the RX-V6A powerful enough for the Q750?
- More than you need. From a seat 2 m away, loud 95 dB movie peaks take about 21 W per speaker, and the RX-V6A is rated 100 W per channel. Cinema reference level, 105 dB peaks, takes about 201 W.
Swap one of them
References
- KEF Q750: Owner's manual, assets.kef.com, retrieved September 15, 2026
- KEF Q750: Manufacturer product page, web.archive.org, retrieved September 15, 2026
- Yamaha RX-V6A: Manufacturer product page, usa.yamaha.com, retrieved September 15, 2026
- Yamaha RX-V6A: Owner's manual, manual.yamaha.com, retrieved September 15, 2026
- Yamaha RX-V6A: Owner's manual, manual.yamaha.com, retrieved September 15, 2026 (2)
- Yamaha RX-V6A: Owner's manual, manual.yamaha.com, retrieved September 15, 2026 (3)
- Yamaha RX-V6A: Owner's manual, manual.yamaha.com, retrieved September 15, 2026 (4)
- Yamaha RX-V6A: Retailer listing, web.archive.org, retrieved September 15, 2026
Specs verified against the manufacturer's published data. Last checked September 15, 2026.
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