Niles Audio SI-245 manual Front and Rear Panel Details

Page 10

FRONT AND REAR PANEL DETAILS

Red “Power” LED confirms the amplifier is connected to a live AC power outlet. (and that the master power switch is on).

Front panel “Master Power” switch turns off the entire amplifier, including the Turn-On circuitry.

Main Inputs enable you to route a stereo line level source to the SI-245.

"Turn-On Mode" switch

Green “Active” LED lights when the amplifier circuitry has been turned on by the Turn-On circuits.

The red “Protect” LED indicates the amp has shut down because there is a fault in a speaker, the wiring, or with the SI-245 itself.

Cascade Outputs of the Main Input enable you to daisy chain multiple amplifiers.

3.5mm Mini Plug socket for voltage input.

3.5mm Mini Plug socket for 12v DC Control output.

9

Image 10
Contents Systems Integration Amplifier Congratulations Introduction Features and Benefits Automatic Protection Status Display for TroubleshootingTurn-On Modes Control OutputInstallation Considerations PlacementTurn-On Modes Multiple Speaker Loads Niles SI-245 Niles HDL-6 Speaker Selection SystemCable and Wire Tech TIPFront and Rear Panel Details Connections Power cord Installation Setting the Turn-On Mode SwitchSpeaker Wire Connections Bare WireLine Level Audio Input Cascade Audio OutputsAC Power Plug On the rear of the amplifierOperation Troubleshooting Guide Symptom Possible Causes and Test ProcedureTroubleshooting Guide Specifications Niles Audio Corporation

SI-245 specifications

Niles Audio SI-245 is a powerful and versatile amplifier specifically designed for custom audio installations, catering to both residential and commercial environments. Known for its impressive performance and reliability, the SI-245 enhances the listening experience by delivering high-quality sound across multiple channels. With a maximum output of 240 watts per channel at 4 ohms, it effectively drives a variety of speaker types while maintaining clarity and detail at all volume levels.

One of the standout features of the Niles SI-245 is its robust construction. Built with high-grade components, it ensures durability and longevity, making it an excellent choice for long-term installations. The amplifier is designed to provide consistent performance under load, which is crucial for maintaining audio fidelity in larger spaces or during extended play sessions.

The SI-245 integrates advanced technologies that contribute to its exceptional sound quality. It employs efficient Class AB amplification, which combines the advantages of both Class A and Class B topologies, resulting in lower distortion and improved thermal performance. This design allows the amplifier to operate cooler, reducing the risk of overheating during heavy use.

Another notable characteristic of the SI-245 is its sophisticated circuitry and signal processing capabilities. The amplifier features two channels, enabling it to support stereo configurations or multi-room setups with ease. The independent volume controls for each channel provide flexibility in adjusting sound levels according to personal preferences or room acoustics, ensuring an optimal listening experience no matter the environment.

The Niles SI-245 also includes various connectivity options, enhancing its compatibility with different audio sources. It features RCA inputs for line-level signals and binding post outputs that accommodate a wide array of speaker connections. Additionally, it comes with a 12V trigger input for seamless integration with other components in the audio system, allowing for easy automation and control.

Overall, the Niles Audio SI-245 amplifier is a reliable solution for those seeking high-performance audio amplification. With its powerful output, advanced technologies, and user-friendly design, it is an ideal choice for audiophiles and custom installation professionals alike who value both quality and convenience in their audio endeavors. Its blend of durability, versatility, and superior sound quality solidifies its place in the competitive landscape of audio amplifiers.