Boston has a choice of ways to add deep, distortion-free bass to in-wall and in-ceiling home- theater systems, and the SA1 powers them all. A 140-watt rack-mountable power amplifier, the SA1 will drive up to two Sub10f or VRiSub82 subwoofers, which can be installed in strategic, out-of-sight locations.

• Powers up to 2 Hidden Theater™ Subwoofers
• 19-inch rack-mountable
• Selectable crossover and equalizer settings
• Selectable 12-volt or music input trigger
• Gold-plated left/right and LFE input