The Spectra 1964 BB-DI is a passive direct box designed around Spectra 1964's proprietary, custom-wound Hi-Z transformer. High headroom and a virtually flat response make it the perfect input option for your instrument.
- Passive, HI-Z Input, Balanced Output, High Quality Isolation Transformer Type
- Signal Loss: 26 dB minimum
- Maximum Input Level: +15 dBu, -10 dBm output (nominal)
- Frequency Response: 20 Hz - 20 kHz, ±1 dB*
- THD: Less than 0.01%, 20 Hz - 20 kHz*
- *Output Reference Level: -10 dBm