Multi Channel Preamps

  • Focusrite ISA 428MK II Microphone Preamp

    R36,450.00 R24,450.00
    • 4 classic transformer-based preamps
    • Switchable impedance for unparalleled mic matching or extended mic creativity
    • Includes the classic ISA 110 setting
    • Multiple direct instrument inputs on the front panel
    • Analogue insert points on every channel
    • Highpass filters on every channel
    • Ultra-precise LED metering (dBfs)
    • 2U chassis design
    • Optional A/D card provides 8 channels of cutting-edge conversion at up to 192kHz
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  • Focusrite ISA 828 A/D Card

    • Eight original Focusrite ISA transformer-based pre amps in a single 2U space
    • Works seamlessly with ProTools, as well as other hard disc recorders and mixing consoles
    • Switchable input impedance (four settings per channel) provides a range of response flavors.
    • Eight line inputs with four front panel instrument inputs featuring high impedance options
    • Switchable Insert points on every channel
    • Vintage design highpass filters on every channel eliminate unwanted low frequencies without effecting the rest of the audio signal
    • Six LED Input meters on all eight channels provide clear input metering independent of the DAW
    • Sturdy 2U chassis
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  • Focusrite ISA Two Audio Interface

    R15,245.00 R13,510.00
    • Two channels of Focusrite goodness in a rackspace!
    • Lundahl LL1538 mic input transformer
    • Up to 80dB of gain
    • Variable input impedance
    • User-calibrated metering
    • Front-panel instrument and rear panel line inputs
    • Variable cut-off highpass filter
    • Rear panel balanced inserts
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  • Focusrite OctoPre Mk II Microphone Preamp

    • Same Focusrite preamps as found on the Saffire Pro Range
    • Eight award-winning Focusrite Pre-amps
    • Built-in eight channel 24-bit / 96kHz digital outputs (ADAT)
    • Mic-pres optimized for tracking drums
    • Two quality hi-Z instrument inputs
    • Five LED input metering on every channel
    • -10dB Pads on every channel
    • Direct (Line) outputs on every channel
    • 19″ rack-mount with detachable rack-ears
    • 48V Phantom power available on every channel
    • State-of-the-art Clocking Solutions – Word Clock input
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  • Focusrite OctoPre MkII Dynamic Microphone Preamp

    • 8-channel preamplifier and AD/DA converter
    • ADAT output, so you can add eight channels to your current audio interface
    • Eight built-in “single-dial” Focusrite compressors with soft-knee design
    • Built-in 8-channel 24-bit/96kHz ADAT I/O
    • Eight analog outputs for monitoring the digital or analog inputs
    • Switchable phantom power in groups: channels 1-4 and 5-8
    • Word clock I/O with industry-standard JetPLL jitter-elimination technology
    • Internal clocking, master clocking, and external clocking via BNC or ADAT
    • 5-input LED metering on every channel
    • Capable of 24-bit resolution and 44.1, 48, 88.2, and 96kHz sampling rates
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  • Presonus ADL 600 2-Channel High Voltage Tube Mic Preamp


    2 input channels, each with:

    • Mic, line, and instrument inputs
    • High-voltage, Class A, dual-transformer, vacuum-tube preamp
    • 3 military-grade vacuum tubes
    • Input-source select
    • Variable mic-input impedance (150, 300, 900, 1,500Ω)
    • Variable high-pass filter (40, 80, 120 Hz)
    • 8-position Gain switch
    • Variable Trim adjustment for final stage
    • 48V phantom power
    • -20 dB pad
    • Polarity-reverse switch
    • Backlit VU meter (output level) with -6 dB switch (for metering hot signals)
    • > 73 dB of gain


    • 2 unbalanced ¼” instrument inputs (front panel)
    • 2 transformer-balanced XLR line inputs
    • 2 transformer-balanced XLR mic inputs
    • 2 transformer-balanced XLR line outputs


    • 2U 19” rack-mountable, rugged steel chassis
    • Internal power supply with standard IEC connector
    • Chassis-ground link connectors (lift chassis ground)
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  • Presonus ADL 700 Tube Channel Strip

    • High-voltage, all-tube, Class A, dual-transformer design with one 12AT7 and two 6922 vacuum tubes
    • Input-source select switch
    • Variable microphone input impedance (150, 300, 900, 1,500Ω)
    • 8-position Gain switch
      Variable Trim adjustment for final stage
    • Attack, release, threshold, ratio, makeup gain
    • Bypass switch
    • Stereo link
    • Two peak mid bands
    • High and low bands switchable peak/shelving
    • Overlapping frequency ranges
    • Fixed Q (0.55)
    • Switchable pre-/post-compressor
    • Bypass switch
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  • Presonus DigiMax D8 Preamplifier with 48 kHz ADAT Output

    • 2 unbalanced ¼” instrument inputs (front panel; bypass Ch. 1 and 2 mic inputs)
    • 8 balanced rear-panel XMAX mic preamps
    • 1 BNC word-clock input
    • 8 balanced ¼” direct outputs (1 per channel)
    • 1 ADAT Lightpipe optical digital output (8 channels)
    • Individual channel-trim controls with -4 dB to +50 dB gain range
    • 48V phantom power for condenser microphones (switchable in pairs)
    • -20 dB pad on every channel
    • 4-segment, fast-acting LED input meter
    • Clock source (sets clock to external or internal with 44.1 or 48 kHz sample rate)
    • Professional-quality AD converters (+107 dBu dynamic range)
    • ADAT Lightpipe digital output: 8 channels at 24-bit resolution and 44.1 and 48 kHz internal sampling rate
    • Word-clock master via ADAT Lightpipe or slave to external word clock
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  • Presonus DigiMax DP88 8-channel A/D/A Converter with Remote Preamps


    The DigiMax DP88 provides professional sound quality and features previously unavailable in its class:

    • Flawless analog signal path with top-quality 118 dB digital conversion
    • 8 digitally controlled XMAX mic preamps with individual phantom power
      • Controlled from front panel and remotely via MIDI
      • Controlled from UC Surface and Studio One® 3 when connected to a PreSonus® Studio 192
    • 8 balanced, direct A/D line-level inputs (DB25)
    • 8 balanced DAC outputs (DB25) to expand your interface outputs
    • 8 balanced, direct outputs (DB25)
    • 8 channels of ADAT optical I/O with 24-bit resolution and up to 96 kHz sampling rate
    • Input metering
    • External clock-source select (ADAT or BNC)
    • BNC word clock I/O
    • MIDI I/O
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