Offering the classic Niles stability that you've come to know and trust, the powerful SI-2100 brings extremely high current power to a custom installed A/V System in a remarkably convenient way. Featuring audio circuitry constructed using the finest materials available, including 1% metal film resistors, high quality capacitors and oversized heat sinks that ensure proper cooling without the need for a noisy fan. This 2-channel amplifier provides 100W per channel (400W when bridged for higher output applications) and independent level control, making installation easier and more straight forward than ever before.Real World Power The SI-2100 delivers 100 watts per channel at 8 ohms and 220 watts per channel at 4 ohms. You'll get tremendous bass and dynamics from every pair of speakers connected.Turn-On ModesThe Niles SI-2100 Amplifier features three turn-on modes: 1. Music Sense, 2. External Voltage Trigger, 3. Manual Turn-On via the front panel switch. You can configure the Niles SI-2100 Amplifier to interface with any kind of system and have the unit automatically turn on.Bridged ModeThe Niles SI-2100 Amplifier can be operated in a bridged mono configuration. In this configuration, the SI-2100 delivers 400 watts. Bridged mode is perfect for subwoofer, rock speakers or any applications requiring high power output.Independent Level Controls Each amplifier channel features an independent level control enabling precise volume matching to the rest of the system.

Product Features

• Digital, High Current Bridgeable Stereo Amplifier
• 100 Watts RMS Per Channel Into 8 Ohms (all Channels Driven)
• 220 Watts RMS Per Channel Into 4 Ohms (all Channels Driven)
• Channels Are Bridgeable To 400 Watts RMS Into 8 Ohms
• Auto Switching 110V-230V Power Supply
• Three Turn-on Modes: Music Sense, Voltage Trigger, And Manual
• Voltage Trigger Input Accepts 3-24VAC/DC
• Audio Circuitry Constructed With The Finest Parts Available, Including 1% Metal Film Resistors, High Quality Capacitors And Oversized Heat Sinks For Clear And Uncolored Sound
• Independent Level Controls

Product Specifications

• 12-volt Control Out
• Removable Line Cord
• Two Year Limited Warranty
• Rack Mount Ears Included
• Tested And Certified To US, Canada, EU , And Australian Safety And EMC Standards
• Overall Dimensions: 17.25" (43.81 Cm) Wide - 2.25" (5.6 Cm) High (including Feet) - 13.5" (34.35 Cm) Deep
• Weight: 10.8 Lb. (4.9 Kg)

Product Downloads

Download Product Speifications Sheet

Download Product Manual

Download Amplifier Application Notes