Audio amplifiers, preamplifiers, volume control and more...

• 1.5W Audio power amplifier (12V)
• 10 Band Audio Equalizer
• 100W Audio Amplifier
• 100W Guitar Amplifier
• 100W RMS Amplifier
• 10W Audio Amplifier with Bass-boost
• 10W Audio Power Amplifier
• 10W Mini Audio Amplifier
• 16w Bridge Amplifier
• 18W Audio Amplifier
• 1W Bass Power Amplifier
• 200W audio amplifier
• 20W Power Amplifier
• 22 Watt Audio Amplifier
• 22W Stereo Amplifier
• 250 mW Audio Amplifier
• 25W Mosfet audio amplifier
• 3 Channel Spectrum Analyzer
• 3 Line Mixer
• 3 Transistor Audio Amp (50 milliwatt)
• 5 band graphic equalizer using a single IC/chip
• 5 Watt Class-A Audio Amplifier
• 50 Watt Amplifier
• 60W Bass Amplifier
• 60W Guitar Amplifier
• Amplified Ear
• Amplifier 2x30W with STK465
• Amplifier of acoustic frequencies with preamplifier
• Audio Distribution Amplifier
• Audio Visual Indicator for Telephones
• Automatic Loudness Control
• Bass-treble tone control circuit
• Bass-treble tone control circuit
• Baxendall Tone Control
• Classic Audio Mixer
• Digital Volume Control
• Digital Volume Control
• Digital Volume Control
• Electret Microphone Pre-Amplifier
• Electronics Attenuator
• FET Audio Mixer
• Guitar Amplifier
• Headphone Amplifier
• Improved 3 Transistor Audio Amp (80 milliwatt)
• Infrared Head Phones
• Low cost intercom using transistors
• Low impedance microphone amplifier
• Mini-box 2W Amplifier
• Musical Instrument (Expandable) Graphic Equaliser
• Phono Preamplifier
• Portable Headphone Amplifier
• Portable Microphone Preamplifier
• Portable Mixer
• Precision Audio Millivoltmeter
• Simple Intercom
• Sound Controlled Filp Flop
• Sound Level Meter
• Sound Pressure Level Meter
• Speaker Microphone
• Speech Recorder
• Stereo Channel Selector
• Stereo Preamplifier with Bass-boost
• Stereo Tone Control
• Stereo Tube Amplifier
• Surround Sound Decoder
• Three-Level Audio Power Indicator
• Two transistor audio amplifier circuit
• Two way cross-over 3500 Hz
• Ultrasonic pest repellent
• Ultrasonic Switch

Total in category: 70