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             The Spectra 1964 BB-DI Blue is a passive direct box designed around our proprietary, custom-wound Hi-Z transformer. High headroom and a virtually flat response make it the perfect input option for your instrument. 



  • Design: Passive, HI Z Input, Balanced Output, High-Quality Isolation Transformer Type
  • Signal Loss: 26dB, Minimum
  • Maximum Input Level: +15dBu, -10dBm Output, (Nominal)
  • Frequency Response: 20Hz-20kHz, +/- 1dB*
  • THD: Less than .01%, 20Hz-20kHz*
  • Dimension: 5”D x 3”W x 1.75”H
  • Weight: Less than 8 ounces

*Output Reference Level: -10dBm


Silicone sleeve included

Please allow 3-5 Business days to ship

Spectra 1964 BB-DI Blue

$349.99 Regular Price
$259.99Sale Price
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