Constant current circuitry
12V Battery operation Wireless portable unit
Adaptable with most internal combustion engine vehicles
Three LEDs signal bumper-barrier distance
Infra-red operation, indoor use
Bar-mode LED-cluster sequencer
Can drive up to 16 clusters
Suitable for alerting purposes
Drives 12V Car bulbs
Monitors battery voltage
Three-LED Display
Four-LED left and right sequence
Particularly suited to motorcycles
Three-step beeps signal bumper-barrier distance
Infra-red operation, indoor use
Pushbutton activated
Very simple circuitry
High Quality, Discrete Components Design
Input and Tone Control Modules
Simple circuitry suitable for moving-magnet cartridges
Passive high-frequency equalization
High Quality, simple design
20 to 30V supply
Simple add-on module
Switchable "Control-flat" option
High headroom input circuitry
9V Battery powered
Including Preamp, Tone Controls and Regulated dc PS
18 Watt into 8 Ohm - 30W into 4 Ohm loads
High Quality very simple unit
No need for a preamplifier
High Quality simple design
No need for a preamplifier
High Quality, powerful unit: 90W into 4 Ohm
Also suited as guitar or bass amplifier
High Quality unit
No need for a preamplifier
3V Battery powered
High Performance unit
400mW RMS into 32 Ohm load
Single-rail Supply - Optional Tilt Control
Low distortion Class-B circuitry
6V Battery Supply
High Quality, very simple design
No need for a preamplifier
Designed for self-powered 8, 4 & 2 Ohm loudspeakers
Bass-boost switch
Behaves like a one-valve operated amplifier
Simple circuitry - No cross-over distortion
High-quality modular design
9V Battery powered - Very low current drawing
Suitable for tandem bicycles and motor cycles
Connects to iPod and similar MP3 audio players
Small portable device - 9V battery operation
Three high/low-sensitivity switchable inputs
High Quality One-IC unit
Low current consumption
Small portable device - 6V battery operation
Suitable for teachers, lecturers, tourists' guides etc.
Detects clipping in preamp stages, mixers, amplifiers etc.
Single LED display - 9V Battery supply unit
Battery-operated 3 LED display
Simply connect it to loudspeaker output
Useful to monitor audio power delivered to loudspeakers
No power supply - no setup required
Measures 10mV to 50Volt RMS in eight ranges
Simply connect to your Avo-meter set @ 50µA range
Suitable for home-cinema setup
9 Volt operated portable unit
Simple circuitry, low distortion, battery operated
Variable, low impedance output up to 1V RMS
Generates very low-distortion sine waves up to 1V RMS
No thermistors required - No settling time
Three switchable frequencies: 100Hz, 1KHz, 10KHz
1.5V battery operated, minimum parts counting
Converts sine to square waves without a power-source
Useful as a test instrument for audio purposes
Turns-off your amplifier when idle for 15 minutes
Fed by amplifier tape-output
Useful to listen in faint sounds
1.5V Battery operation
No complex switching required
Simple circuitry, 6-12V supply
Voice manipulation device specially intended for props
9V Battery operation
Thursday, March 26, 2009
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