Alpha NH209TT-3 2 Wire Apartment Amplifier Power Supply

Alpha NH209TT-3 Apartment Amplifier Power Supply Features

The NH209TT-3 from Alpha is a 2 wire Apt. amplifier power supply, use with HT3009 SER. handsets and DZ209 series diode boards (mounts inside entry panel). The Alpha / S.T.R. NH209TT-3 series amplifier/power supplies are used with the HT3009 and/or HT2009 series handset stations to provide intercom amplification and power to operate the associated intercom system, and certain optional components and/or accessories, such as electric door opener(s) etc.

The NH209TT-3 powers from a 12VAC (40VA) low-voltage Class II transformer. The NH209TT-3 power supplies are designed to easily mount right onto the plastic speaker/microphone grille in the ‘TT’ and ‘TTM’ series lobby entry intercom panels. The PC boards are treated with a special chemical finish, to minimize the affects of weather and moisture on the electronic components.

Features

• Easily Installs Right Behind Lobby Entry Panel: Simplifies installation process by mounting directly on the plastic grille.
• Operates on Safe Low-Voltage Class II Wiring: Provides enhanced safety for users while ensuring reliable performance.
• Clear Voice Fidelity with Adjustable Voice Volume Control: Enables personalized audio quality, adapting to user preferences and environmental noise.
• Convenient Screw Terminal Connections: Facilitates easy and secure wire connections for faster setups.
• High quality Half-Duplex Voice Communications: Delivers superior communication clarity for more effective interactions.

Alpha NH209TT-3 Detailed Specifications