Black Lion Audio B173 500 Preamp

Features

• 500 Series format (500 series rack required for use)
• Cinemag Input Transformer
• Edcor Output Transformer
• 80dB Gain
• Hi-Z Input (passive, unbalanced)
• Phantom Power
• Phase Switch
• Output Attenuator

Specs

Mic Section

• Max Microphone Input Level: +1dBu
• Input Impedance: 200Ω
• Gain (no pad): +12dB to +80dB
• Equivalent Input Noise (noise floor): -103dBu
• THD+N (@ +4dBu output):
• 0.072% @ +8 dBu Gain
• 0.074% @ +29 dBu Gain
• 0.082% @ +44 dBu Gain
• 0.152% @ +60 dBu Gain
• 0.709% @ +76 dBu Gain
• Bandwidth (1kHz, 150Ω source, unweighted): 10Hz to 30kHz

Hi-Z Section

• THD+N (@ +4dBu output):
• 0.009% @ +10 dBu
• 0.115% @ +15 dBu

Output Section

• Max Output Level: +29dBu
• Output Impedance: 600Ω

Power Supply

• +24V provided by ultra low noise, custom power supply (500 series rack required)

Product Dimensions

• 1.5” x 6.5” x 5.25”

Product Weight

• 1.2 lbs