Stereo Line Level Audio Preamp/Headphone Amplifier Kit Stereo Line Level Audio Preamp/Headphone Amplifier Kit
This kit provides two voltage gain blocks for each channel, full "A Class" biased active elements and special noiseless PCB design (separate audio and power earth rails)... Electronics > Circuit Boards & Components > Printed Circuit Boards > Development Boards 1215KT 1215KT 1215KT View Offer Quasar Electronics Limited
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Stereo Line Level Audio Preamp/Headphone Amplifier Kit

1215KT - Stereo Line Level Audio Preamp/Headphone Amplifier Kit

This product is obsolete/discontinued and no further stocks are available. Please see alternatives in the category links above.

Ability Level 3: IntermediateSelf-Assembly Soldering Kit

This kit provides two voltage gain blocks for each channel, full "A class" biased active elements and special noiseless PCB design (separate audio and power earth rails).

It allows very long cable-driving capability (active speakers etc.). Can also be used as a high quality stereo headphones amplifier (dynamic drivers).

Kit includes all board mounted components and solder for assembly.

Specifications
Power±15V, 100mA (e.g. Order Code CFE073)
Sensitivity250mV for 1 Volt output
Maximum Input voltage4 Volt
Combined input resistance50K Ohm
Combined output resistance100 Ohm
Harmonic distortion0.01% (20Hz-1KHz-output voltage 1.2V)
Internal distortion0.04% (20Hz-1KHz-output voltage 1.2V)
Frequency response5Hz?140KHz (±1dB - output voltage
1.2V)
Response voltage8V / μsec
Gain12dB
Board Dimensions90 x 125 mm
Board ConnectionsRCA sockets (8 red, 8 black) and solder pins
Control KnobKB0295
Product FormatSELF-ASSEMBLY Electronic Kit (KT) Product Formats Info
DocumentationUser Manual

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