K4900 - Telephone Amplifier KIT

The K4900 Telephone Amplifier SELF-ASSEMBLY electronic kit may be used as a freestanding amplifier with speaker, e.g. to listen to a telephone conversation, or the output may be connected to an amplifier or mixing panel (e.g. radio stations).

• input: isolation transformer interface
• speaker output: 0.5W / 8ohm
• line output: 0dB (0.775Vrms)
• power supply: 7 - 9VAC or 9 - 12VDC / 150mA
• PCB dimensions: 63 x 52mm (2.5" x 2.1")
• recommended mains adapter: PSU446

• Product format: SELF-ASSEMBLY electronic kit (KT more)

• K4900 Connection Diagram: built into a mixing panel (K2661 - K2662 - K2663)
• K4900 Connection Diagram: stand alone unit