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  • API-T12-999-0438

    API Select T12 Tube Mic Preamp

    The API Select T12 is a classic 2-channel, all-tube, Class-A microphone preamplifier designed with API's proprietary AP2516 transformer in the input stage and a custom API transformer on the output stage. Built with 12AT7WC and 12BH7 dual-triode vacuum tubes, the T12 represents a new and exciting variation in API's preamplifier technology and provides the user with unique tonal options. The T12 can handle a wide range of production applications including stereo operation. Carefully engineered to deliver classic tube performance and sound, the T12 delivers API's famous warmth, punch and clarity in an all-new way and features our industry-exclusive Five Year Warranty.


    • All-tube, Class-A microphone preamplifier
    • Proprietary AP2516 input transformer
    • Audio circuit uses 12AT7WC and 12BH7, dual-triode vacuum tubes
    • Custom API output transformer
    • Variable microphone input impedance
    • Switchable 48-volt phantom power
    • High-impedance, unbalanced 1/4" instrument input
    • MIC/HI-Z input switch
    • -20dB input pad
    • 11-step detented preamp gain control
    • Low-cut filter with 3 fixed frequencies
    • 11-step detented output trim with 0.5dB steps for precise control
    • Detented controls for accurate recall and channel matching
    • LED peak indicator
    • Classic analog VU meters for output
    • XLR and 1/4" TRS output connections