Cambridge Audio Evo 150amplifierfeedsBowers & Wilkins 685 S2speaker
Used together in 1 real system
Strong match
Cambridge Audio Evo 150 + Bowers & Wilkins 685 S2 is a strong match — the Evo 150 has the headroom to drive the 685 S2 cleanly.
What the compatibility check found
Power Matching
Pass✓ Amplifier power (150W @ 8Ω) is well-matched for speaker sensitivity (87dB)
Impedance Matching
Couldn't verifyInsufficient specification data to verify impedance compatibility
Add impedance specifications to verify compatibility
Power and headroom
- Headroom
- 14.2 dB
- in reserve
- Peak SPL
- 99.2 dB
- at the seat
- Power used
- 5.68 W
- at target level
- Of amp output
- 3.8%
- capacity used
Estimated at an 85 dB listening level, 3 m from the speakers.