ElectronicsThe NTE7051 audio amplifier speaker from NTE Electronics is a single-channel, 1.2 Watt Class-AB monaural amplifier speaker built in an 8-pin Plastic Dual In-line Package (PDIP)module. This module features a wide supply voltage range of 4 to 24VDC, low distortion, and low standby current. The amplifier is designed with a power gain of 18 dB, an input impedance of 33.2K Ohm, and a frequency response range of 50 Hz to 15 KHz. The amplifier speaker is protected against short-circuits and reverse voltage and can operate up to temperatures of 80ºC. This module can be used in a variety of audio and amplifier applications, such as household and automotive audio systems, computers, public address systems and portable music systems, among others.