Description

Black Lion Audio B12A Quad4-channel Microphone Preamp

The B12A Quad is Black Lion Audio’s latest version of a 312A gain stage with 70dB boost! With 4 channels of rock’n’roll in a 1U cabinet, it offers a modern concept with a vintage sound at an unbeatable price. Each channel of the B12A Quad has the same Cinemag input transformer found in the B12A MK2, as well as Cinemag output transformers, 2 front DI inputs, output level meters on each channel and parallel XLR/TRS outputs on the rear panel.

• Classic 312A preamp design with 70 dB gain
• All-rounder for detailed recordings, e.g. vocals, drums, guitar etc.
• Very low-noise signal path
• Cinemag transformers in the inputs and outputs
• Channels 1 and 2 with additional DI input
• Switchable 48 V phantom power, phase inversion and 18 dB pad (Mic In) per channel
• Max. input level Mic In: +1 dBu / DI In: +18 dBu
• Frequency range: 10 Hz – 30000 Hz
• Gain Mic In: 26 to 70 dB / DI In: +10 to 53 dB
• THD+N Mic In: 0.01% / DI In: 0.115% (+36 dB gain, +4 dBu output)
• Equivalent input noise Mic In: -120 dBu / DI In: -94 dBu
• Input impedance Mic In: 200 Ohm / DI In: 1.1 MOhm (unbalanced)
• Max. output level: +26 dBu
• Output impedance: 600 Ohm
• 4 inputs: XLR (balanced)
• 2 inputs: jack (unbalanced)
• 4 inputs: XLR and jack (balanced)
• External power supply
• Height: 1 U
• Width: 19″
• Depth: 178 mm
• Weight: 4.5 kg