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Philips Electronics

2 x 3 W stereo BTL audio output amplifier

Philips Electronics

Low voltage mono/stereo power amplifier

Philips Electronics

2 x 1 W portable/mains-fed stereo power amplifier

NXP Semiconductors.

1 W BTL mono audio amplifier with DC volume control

Philips Electronics

1 W BTL mono audio amplifier

NXP Semiconductors.

Low voltage mono/stereo power amplifier

Unspecified

TV circuit IC for Audio Amplfier

Unisonic Technologies

STEREO BTL AUDIO OUTPUT AMPLIFIER WITH DC VOLUME CONTROL

Philips Electronics

2 × 8 W stereo BTL audio output amplifier with DC volume control

Philips Electronics

Low voltage mono/stereo power amplifier