$149.00 MSRP inc.GST

Redback – K 2553 – KIT S/PDIF DIG A UDIO SIG. GEN.

(Silicon Chip Magazine March ‘10) Features a S/PDIF coaxial and optical output, plus 2 analogue audio outputs. Incredibly low harmonic distortion, typically <0.06%. Produces sine, square, triangle and sawtooth waveforms, plus waveform mixing, pulse and sweep modes. Typical applications include RMS and music power testing of amps, speakers; crossover optimisation, testing DACs or speaker placement optimisation. Digital output is ideal for testing modern AV devices. Requires 4 x AA batteries or 6V plugpack. 

Important Note For Kit Buyers: 
This product is supplied in component form and requires soldering, drilling, and assembly. We recommend users are familiar with at least basic electronic principles and have the ability to solder.


  • Portable design
  • Sine, square, triangle and sawtooth waveforms
  • Waveform mixing, pulse and sweep modes
  • Includes case, LCD and all components