Black Lion Audio B12A MKII Microphone Preamplifier

Black Lion Audio B12A MKII Microphone Preamplifier

Black Lion Audio B12A MKII Microphone Preamplifier


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Expected availability: 7-14 business days

Product Highlights

  • CineMag Input Transformer
  • Edcor Output Transformer
  • +26 to +70 dB of Gain (Without Pad)
  • 10 dB Pad
  • Hi-Z Passive Unbalanced Input
  • +48V Phantom Power
  • Phase Switch
  • Balanced XLR Microphone Input
  • Balanced TRS Line Output
  • 1U, 1/2 Rack Chassis
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This item is noncancelable and nonreturnable.

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Black Lion Audio B12A overview

  • 1Description

Combining a CineMag input transformer, a circuit design with less noise, and more API style gain, the Black Lion Audio B12A MKII Microphone Preamplifier is inspired by the original API 312A. The single-channel mic pre features an Edcor output transformer, a Hi-Z input, switchable phantom power, a switchable 10 dB pad, and a switchable phase reversal switch. The preamp is housed in a 1U, 1/2 rack chassis, and offers up to +70 dB of gain. Input is provided by a balanced XLR microphone input and output is provided by a balanced TRS line connector.

In the Box
Black Lion Audio B12A MKII Microphone Preamplifier
  • Limited 2-Year Warranty
  • Table of Contents
    • 1Description

    Black Lion Audio B12A specs

    I/O 1x balanced XLR microphone input
    1x 1/4" HI-Z input
    1x balanced TRS line output
    Microphone Max Input Level +1 dBu
    Input Impedance 200 ohms
    Pad 10 dB
    Phantom Power +48 V
    Gain No pad: +26 to +70 dB
    Equivalent Input Noise -120 dB
    THD & Noise 0.01% at +26 dB gain
    0.011% at +40 dB gain
    0.049% at +60 dB gain
    0.15% at +70 dB gain
    Bandwidth (1 kHz, 150 ohm source, unweighted): 10 to 30,000 Hz
    Line Inputwueuuyadxqfvfcfq
    Line Max Input Level +18 dBu
    Line Input Impedance 500 kOhms
    Pad None
    Gain +10 to +53 dB
    Equivalent Input Noise -102 dB
    THD+N 0.008% at +10 dB gain
    0.01% at +25 dB gain
    0.03% at +40 dB gain
    0.14% at +53 dB gain
    Bandwidth (1 kHz, 600 ohm unbalanced source, unweighted): 10 to 30,000 Hz
    Maximum Output Level +28 dBu
    Output Impedance 600 ohms
    Power Supply 24 VAC, 500 mA external supply
    Rack Unit Space 1 RU, 1/2 rack wide
    Dimensions 9.50 x 6.50 x 1.75" (24.1 x 16.5 x 4.45 cm)
    Weight 3.2 lb (1.5 kg)
    Packaging Info
    Package Weight 6.0 lb

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