Boston Acoustics

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Single chassis 3-channel system features one 4½-inch Neo magnet woofer; one 4½-inch passive radiator; and one 1-inch VR® aluminum dome tweeter per channel.

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The P400 soundbar speaker is the ultimate in high performance flat panel sound. This revolutionary speaker is the first to provide left, center, and right channels in one simply stunning unit.

  • Single chassis three channel system
  • One 4½-inch Neo magnet woofer per channel
  • One 4½-inch passive radiator per channel
  • One 1-inch VR® aluminum dome tweeter with AMD™ per channel
  • MagnaGuard® magnetic shielding
  • Supplied wall bracket
  • One pair of 5-way binding posts per channel
  • Optional P4TS Table Stand

Audio Awards Winner 2004


Nominal Impedance
8 ohms
Crossover Frequency
14.6 lbs (6.7kg)
Bass Unit
4-1/2" (115mm) (x3)
Recommended Amplifier Power
15-125 watts per channel
Frequency Response (±3dB)
Passive Radiator
4-1/2" (115mm) (x3)
Dimensions (HxWxD w/grille and brkt)
5-5/8 x 40 x 4-3/4" (142 x 1016 x 121mm)
Black with Black metal grille
Sensitivity (1 watt (2.83v) at 1m)
1" (25mm) VR aluminum dome with AMD (x3)

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