Description
The Black Lion B173 Quad (4 channel Mic Pre) delivers impressive low-end punch, with firm mids and bright highs characteristic of a classic 1073, all in an affordable 2RU unit. The B173 Quad features high-end components and discrete Class A circuitry with transformer-coupled input and output stages.
With 70 dB of gain, the B173 Quad offers ample dynamic range with low noise. You’ll be able to use your low-output ribbon microphones with quiet sources. The B173 Quad delivers a bold sonic assertiveness that amplifies any signal passing through it.
Black Lion B173 Quad Features:
- Classic 1073 preamp design with 70 dB gain
- 4 Channel Mic- Preamp
- Discrete Class A circuit
- Input and output transformers from Cinemag
- Channels 1 and 2 with additional DI input
- Switchable 48 V phantom power per channel
- Max. Input level Mic In: +1 dBu / DI In: +18 dBu
- Frequency range: 10 Hz – 30 kHz
- Gain Mic In: 12 to 70 dB adjustable in steps
- Switchable phase inversion
- THD + N Mic In: 0.02% (+45 dB Gain, +4 dBu Output) / DI In: 0.03% (+25 db Gain, +4 dBu Output)
- EIN (Equivalent Input Noise) Mic In: -105 dBu / DI In: -100 dBu
- Input impedance Mic In: 200 Ohm / DI In: 1.1 MOhm (unbalanced)
- Max. Output level: +28 dBu
- Output impedance: 600 ohms
- 4 Balanced XLR inputs
- 2 Unbalanced 6.3 mm jack inputs
- 4 Balanced XLR and jack outputs
- External power supply
- Dimensions: (WxDxH) 48,26 x 17,78 x 8,89
- Peso: 3,6 kg
- Manual here





