450mm Backdraught Shutter
28-Pin Dual Audio Amplifier IC, 4.5-18V, MIL-PRF-38534 Class H, R-XDSO-G28
Industrial-Grade Audio Amplifier IC, 16-Pin DIP, -40°C to 85°C
Industrial-Grade Audio Amplifier IC, 28-Pin SOIC, 4.5-18V Supply