What amplifier does the Bowers Wilkins M 1 need?

Pick a speaker and tell us how loud you listen and how big the room is. We work out the power it actually needs, check which amplifiers can safely drive its impedance, and rank 194 amplifiers against it.

Your system

Four questions. Nothing is hidden on price.

Passive speakers only — a powered speaker already has its amplifier inside.
Changes the order only. Nothing is hidden for costing too little or too much.
Bowers Wilkins M 1
Bowers Wilkins M 1
Bookshelf
85 dB · 8 ohm
$325 a pair
Full specs →
Power needed
24–375 W
per channel, into 8 ohms

To hit 95 dB peaks at 3 m from a pair of Bowers Wilkins M 1, you need at least 24 W a channel. Anything from about 47 W to 375 W a channel is comfortable; past that, more watts stop buying you anything.

Show the working
  • 95 dB target at the seat
  • +4.8 dB for 3.0 m of distance
  • -3 dB for a stereo pair
  • -83.0 dB effective sensitivity
  • 2 dB allowed for optimistic published sensitivity
  • Published sensitivity 85 dB, used as 83.0 dB per watt.

Peachtree nova300 with the Bowers Wilkins M 1

Good match
11 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
Power rises usefully into 4 ohms (300 W to 450 W).
Full Peachtree nova300 specs · Clear this amp
 
$199 $10,500

174 integrated amplifiers suit the Bowers Wilkins M 1

Also show the 2 we do not recommend
1
WiiM Vibelink
WiiM Vibelink
Integrated Amplifier · Class D · 100 W into 8 ohms · $299
Excellent match
6 dB of headroom - enough, but at the modest end for this speaker, which takes up to 375 W.
Rated down to 3 ohms, comfortable with an 8 ohm speaker.
Power nearly doubles into 4 ohms (100 W to 200 W) - a stiff supply that copes with hard loads.
Balanced against the price of the speakers.
2
Peachtree Carina
Peachtree Carina
Integrated Amplifier · Class D · 300 W into 8 ohms · $1,999
Good match
11 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
Power nearly doubles into 4 ohms (300 W to 580 W) - a stiff supply that copes with hard loads.
Far more expensive than the speakers. Spend it on speakers first.
3
Cambridge Audio Evo 300
Cambridge Audio Evo 300
Integrated Amplifier · Class D · 300 W into 8 ohms · $3,999
Good match
11 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
Power nearly doubles into 4 ohms (300 W to 550 W) - a stiff supply that copes with hard loads.
Far more expensive than the speakers. Spend it on speakers first.
4
Anthem STR
Anthem STR
Integrated Amplifier · Class A/B · 200 W into 8 ohms · $5,000
Good match
9 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 2 ohms - stable into anything this speaker will throw at it.
Power nearly doubles into 4 ohms (200 W to 400 W) - a stiff supply that copes with hard loads.
Far more expensive than the speakers. Spend it on speakers first.
5
NAD Masters Series M33
NAD Masters Series M33
Integrated Amplifier · Class D · 200 W into 8 ohms · $5,999
Good match
9 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
Power nearly doubles into 4 ohms (200 W to 380 W) - a stiff supply that copes with hard loads.
Far more expensive than the speakers. Spend it on speakers first.
6
NAD Masters Series M33 V2
NAD Masters Series M33 V2
Integrated Amplifier · Class D · 200 W into 8 ohms · $7,399
Good match
9 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
Power nearly doubles into 4 ohms (200 W to 380 W) - a stiff supply that copes with hard loads.
Far more expensive than the speakers. Spend it on speakers first.
7
Marantz PM-10
Marantz PM-10
Integrated Amplifier · Class D · 200 W into 8 ohms · $8,999
Good match
9 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
Power nearly doubles into 4 ohms (200 W to 400 W) - a stiff supply that copes with hard loads.
Far more expensive than the speakers. Spend it on speakers first.
8
Sonos Amp
Sonos Amp
Integrated Amplifier · Class D · 125 W into 8 ohms · $699
Good match
7 dB of headroom - enough, but at the modest end for this speaker, which takes up to 375 W.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
Power nearly doubles into 4 ohms (125 W to 250 W) - a stiff supply that copes with hard loads.
Costs more than the speakers - worth it only if you plan to upgrade them later.
9
Peachtree nova300
Peachtree nova300
Integrated Amplifier · Class D · 300 W into 8 ohms · $1,499
Good match
11 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
Power rises usefully into 4 ohms (300 W to 450 W).
Far more expensive than the speakers. Spend it on speakers first.
10
Michi Prestige X430
Michi Prestige X430
Integrated Amplifier · Class AB · 210 W into 8 ohms · $4,999
Good match
9 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
Power rises usefully into 4 ohms (210 W to 340 W).
Far more expensive than the speakers. Spend it on speakers first.
11
Rotel RA-1592 MKII
Rotel RA-1592 MKII
Integrated Amplifier · Class A/B · 200 W into 8 ohms · $3,200
Good match
9 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
Power rises usefully into 4 ohms (200 W to 350 W).
Far more expensive than the speakers. Spend it on speakers first.
12
Rotel Diamond RA-6000
Rotel Diamond RA-6000
Integrated Amplifier · Class A/B · 200 W into 8 ohms · $4,500
Good match
9 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
Power rises usefully into 4 ohms (200 W to 350 W).
Far more expensive than the speakers. Spend it on speakers first.
13
Buchardt I150
Buchardt I150
Integrated Amplifier · Class D · 150 W into 8 ohms · $2,500
Good match
8 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
Power nearly doubles into 4 ohms (150 W to 300 W) - a stiff supply that copes with hard loads.
Far more expensive than the speakers. Spend it on speakers first.
14
Advance Paris A12 Classic
Advance Paris A12 Classic
Integrated Amplifier · Class AB-T · 190 W into 8 ohms · $4,499
Good match
9 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
Power rises usefully into 4 ohms (190 W to 280 W).
Far more expensive than the speakers. Spend it on speakers first.
15
Advance Paris NOVA A-i190
Advance Paris NOVA A-i190
Integrated Amplifier · Class AB-T · 185 W into 8 ohms · $7,999
Good match
9 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
Power rises usefully into 4 ohms (185 W to 275 W).
Far more expensive than the speakers. Spend it on speakers first.
16
Advance Paris A12 APEX
Advance Paris A12 APEX
Integrated Amplifier · Class AB-T · 180 W into 8 ohms · $4,999
Good match
9 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
Power rises usefully into 4 ohms (180 W to 270 W).
Far more expensive than the speakers. Spend it on speakers first.
17
Arcam SA45
Arcam SA45
Integrated Amplifier · Class G · 180 W into 8 ohms · $5,500
Good match
9 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
Power rises usefully into 4 ohms (180 W to 300 W).
Far more expensive than the speakers. Spend it on speakers first.
18
WiiM Amp
WiiM Amp
Integrated Amplifier · Class D · 60 W into 8 ohms · $299
Good match
4 dB of headroom - enough, but at the modest end for this speaker, which takes up to 375 W.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
Power nearly doubles into 4 ohms (60 W to 120 W) - a stiff supply that copes with hard loads.
Balanced against the price of the speakers.
19
Parasound Halo HINT 6
Parasound Halo HINT 6
Integrated Amplifier · Class A/AB · 160 W into 8 ohms · $3,199
Good match
8 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
Power rises usefully into 4 ohms (160 W to 240 W).
Far more expensive than the speakers. Spend it on speakers first.
20
Peachtree nova150
Peachtree nova150
Integrated Amplifier · Class D · 150 W into 8 ohms · $1,199
Good match
8 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
Power rises usefully into 4 ohms (150 W to 250 W).
Far more expensive than the speakers. Spend it on speakers first.

Showing the best 20 of 174. Narrow it with the price range below, or a different budget split.

18 power amplifiers that would also drive them

Listed separately because they are not a complete system: a power amplifier has no volume control and no inputs to speak of, so you need a preamplifier or a streaming preamp as well. Worth it if you already own one, or if you want to buy the two halves separately.

1
Cambridge Audio Edge M
Cambridge Audio Edge M
Power Amplifier · Class XA · 200 W into 8 ohms
Good match
9 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
No 4 ohm power rating on file, so we cannot judge current delivery.
No current price on file for this amplifier.
2
Anthem MCA 225 Gen 2
Anthem MCA 225 Gen 2
Power Amplifier · Class A/B · 225 W into 8 ohms · $2,300
Good match
10 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 2 ohms - stable into anything this speaker will throw at it.
No 4 ohm power rating on file, so we cannot judge current delivery.
Far more expensive than the speakers. Spend it on speakers first.
3
Advance Paris X-A220 EVO
Advance Paris X-A220 EVO
Power Amplifier · Class A/B · 220 W into 8 ohms · $2,999
Good match
10 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
No 4 ohm power rating on file, so we cannot judge current delivery.
Far more expensive than the speakers. Spend it on speakers first.
4
McIntosh MC830
McIntosh MC830
Power Amplifier · Class A/B · 300 W into 8 ohms · $5,500
Good match
11 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
No 4 ohm power rating on file, so we cannot judge current delivery.
Far more expensive than the speakers. Spend it on speakers first.
5
Rotel RB-1582 MkII
Rotel RB-1582 MkII
Power Amplifier · Class A/B · 200 W into 8 ohms · $2,499
Good match
9 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
No 4 ohm power rating on file, so we cannot judge current delivery.
Far more expensive than the speakers. Spend it on speakers first.
6
NAD Masters Series M23 V2
NAD Masters Series M23 V2
Power Amplifier · Class D · 200 W into 8 ohms · $4,999
Good match
9 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
No 4 ohm power rating on file, so we cannot judge current delivery.
Far more expensive than the speakers. Spend it on speakers first.
7
Rotel RB-1590
Rotel RB-1590
Power Amplifier · Class A/B · 350 W into 8 ohms · $4,599
Good match
12 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
No 4 ohm power rating on file, so we cannot judge current delivery.
Far more expensive than the speakers. Spend it on speakers first.
8
NAD C298
NAD C298
Power Amplifier · Class D · 185 W into 8 ohms · $3,099
Good match
9 dB of headroom over what this speaker needs - peaks stay clean.
Rated down to 4 ohms, comfortable with an 8 ohm speaker.
No 4 ohm power rating on file, so we cannot judge current delivery.
Far more expensive than the speakers. Spend it on speakers first.
Were these amplifier recommendations useful?
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Sensitivity and impedance figures are the manufacturer's own. We read sensitivity as dB at 2.83 V/1 m and take 2 dB off it, because published figures run high. Treat the result as a well-founded starting point, not a measurement. Full Bowers Wilkins M 1 specs.