TDA1521 2x12W Hi-Fi Audio Power Amplifier
TDA1521/N4 2 x 12 W hi-fi audio power amplifier
TDA1521/N5 2 x 12 W hi-fi audio power amplifier
TDA1521A hi-fi audio power amplifier
TDA1521A/N5 2 x 6 W hi-fi audio power amplifier
TDA1521AU Dual Audio Amplifier
TDA1521Q 2x12W Hi-Fi Audio Power Amplifier
TDA1521Q/N5 2 x 12 W hi-fi audio power amplifier