20 Band Audio Spectrum Analyzer (assembled)

These are the main specs & features of the audio spectrum analyzer v2.0:

• 20 analyzed bands (100 Hz - 162.1 Hz - 224 Hz - 286.3 Hz - 348.4 Hz - 410.5 Hz - 472.6 Hz - 596.8 Hz - 721 Hz - 845.2 Hz - 1031.5 Hz - 1155.7 Hz - 1342 Hz - 1590.4 Hz - 1900.9 Hz - 2521.9 Hz - 3515.5 Hz - 5068 Hz - 8048.8 Hz - 15997.6 Hz)
• 20 signal levels (0V - 0.02V - 0.04V - 0.06V - 0.08V - 0.10V - 0.12V - 0.14V - 0.16V - 0.18V - 0.20V - 0.22V - 0.24V - 0.26V - 0.28V - 0.30V - 0.32V - 0.34V - 0.36V - 0.38V)
• 20x20 display matrix composed of Kingbright LED bargraphs for better build quality and greater luminosity
• input voltage from 7 to 20 VDC 1A through 2,1 mm DC jack center pin positive (onboard dc-dc converter)
• input signal level can be adjusted through the onboard pot
• input signal level accepted from 200mV to 4V
• 9 display modes available (selectable through button 2 present on the display board)
• on/off (standby) control selectable through button 1 present on the display board.
• ATmega64 as the main processing unit running at 8 MHz
• programming of the unit is done through ISP
• connecting mode: the two boards can be either connected by wire or back to back
• dimensions assembled : motherboard 100x80x37 mm , display matrix board 232x80x34 mm , both back to back 232x80x44

The color of the LED can be selected in the form bellow. Note, if you choose Super RED SRWA, $10 will be added to the total price. The reason for this is that SRWA LED's cost more.

We also offer the option of removing or customizing the start-up logo for an extra $10. With a maximum size of 20 characters you can enter your custom start-up message in the "Special Instructions or Comments About Your Order" textbox when checking out.