Velleman K4306 PRECISION STEREO VU-METER 2 X 15 LEDS
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<b>[Product Information]</b><br>
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<li>scale from: -23dB to +5dB (linear scale between -4 and +5dB)</li>
<li>precision: ± 0.5dB (1kHz)</li>
<li>frequency range: 20Hz - 30kHz (-3dB)</li>
<li>power supply: 12 - 15VDC / 300mA</li>
<li>dimensions: 150 x 57mm / 5.9 x 2.2"</li>
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