b&w 607

Hello all, I have a Marantz PM700N, Marantz CD6007, ProJect T1 turntable and B&W 607 S2 Anniversary speakers. Firstly I love this set up as it sounds great in my small conservatory and I do like HEOS (Although I use Amazon Music Unlimited for streaming due to the 300 song playlist limit for...

Will Sonos Amp have power enough to drive a pair of B&W 607, which have only 84 dB sensitivity? Or would e.g. Marantz NR1200 be a better choice (in combination with a Sonos Port to access the streaming functions). I have recently sold my Sonos Sub and Sonos Beam (but keep 2 Sonos One for the...