




dbx 1BX-DS Dynamic Range Expander
dbx 1BX-DS Dynamic Range Expander.
- Type: 1-band dynamic range expander/compressor
- Dynamic Range: 110 dB
- Frequency Response: 20 Hz to 20 kHz (±0.5 dB)
- Total Harmonic Distortion (THD): 0.1% typical
- Maximum Output Level: 6 V RMS at 1 kHz
- Input Impedance: 50 kΩ
- Output Impedance: Low (designed to feed tape monitor input or tape deck with long cables)
- Expansion Ratio: 1.0 to 1.5 (0 to 50% increase), linear in decibels
- Transition Level Range: 30 mV to 3 V
- Power Requirements: 117 V AC, 50 or 60 Hz
- Power Consumption: 10 watts maximum
Dimensions: 435 x 222 x 50 mm
Weight: 2.7kg
Years of Manufactured: 1982–1985
STATUS: Out of stock