Power Amplifiers

Bose® Lifestyle® SA-3 amplifier

• allows easy, one-cable multi-room/multi-source expansion of a Bose® Lifestyle® 38 or Lifestyle® 48 system
• 100 watts x 2
• auto-sensing aux input

Russound R235LS

2-channel amplifier for "local" sources in a multi-room system

• built-in auto-switching for integration with a multi-room audio system
• 35 watts RMS per channel at 8 ohms
• bridgeable to 100 watts x 1 RMS into 8 ohms

Niles TVA50

Stereo amplifier for "local" sources in a multi-room system

• connects to speakers in a multi-room audio system to play local sources
• 50 watts x 2 into 4 or 8 ohms
• current- and voltage-sensing on/off
  

Roth Audio MC4 Music Cocoon

Hybrid tube amplifier with built-in iPod® dock

• for all docking iPods, including 120 GB iPod classic, 2nd generation iPod touch, and curved screen iPod nano
• 13 watts x 2
• vacuum tube/solid-state hybrid design

Russound R290DS  

Two-channel dual-source amplifier

• 90 watts per channel into 8 ohms or 110 watts into 4 ohms
• 250 watts when bridged into a single 8-ohm load
• primary and secondary audio line inputs with automatic source switching

Boston Acoustics SA1

Subwoofer amplifier

• for use with one or two compatible Boston Acoustics subwoofers
• 140 watts
• selectable crossover and equalizer settings

Polk Audio SWA500

Power amplifier for Polk CSW in-floor subwoofers

• designed for Polk CSW in-floor and in-wall subwoofers
• 500 watts (mono) into 4 ohms
• speaker-level, line-level, and unfiltered LFE inputs

Marantz Reference Series MA-9S1

Monoblock power amplifier

• mono amplifier
• 300 watts RMS into 8 ohms
• preamp-level RCA and balanced 3-pin XLR inputs