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    • RDL STM-2 Adjustable Gain Microphone Preamplifier - 35 to 65 dB Gain

      RDL STM-2 Adjustable Gain Microphone Preamplifier - 35 to 65 dB Gain

      The RDL STM‑2 is a quality low‑noise microphone preamplifier designed for use in commercial sound, broadcast, and recording. The STM‑2 is very flexible, with gain adjustment from 35 to 65 dB, two balanced or unbalanced outputs, and available phantom supply input. Its ultra‑low distortion and low noise performance make it the best choice, even when larger preamps could be used. The STM 2 supply input is single ended and operates from 24 Vdc. Operation from 12 Vdc is possible...

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      Item #: STM-2

      Availability: In Stock

      Our Price: $145.54

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    • RDL STM-1 Microphone Preamplifier - 50 dB Gain

      RDL STM-1 Microphone Preamplifier - 50 dB Gain

      The RDL STM-1 is a low-cost quality microphone preamplifier designed for use in commercial sound and broadcast applications. The compact size makes it ideal where a larger or heavier preamp cannot be used. The high-performance circuit provides a fixed 50 dB gain to bring any mic-level signal up to the line-level range of nearly any line input. The STM-1 supply input is single ended and operates from 24 to 33 Vdc. Operation from 12 Vdc is possible with a 6 dB reduction in headroom. For intercom applications,...

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      Item #: STM-1

      Availability: Usually ships in 3-10 business days

      Our Price: $106.03

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    • RDL EZ-MPA2 Stereo Output Dual Microphone Preamplifier

      RDL EZ-MPA2 Stereo Output Dual Microphone Preamplifier

      The EZ series offers unparalleled flexibility. Each unit is fully labeled on the front and rear for use either as a finished product or as a utility module. Installation of multiple products is quick and easy using the comprehensive range of EZ rack mounts, chassis, bezels, drawers and accessories. High quality full-size switches, long life controls, quality connectors, solid-state audio and video switching, gold plating and superior engineering combine to make EZ the best value in the industry....

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      Item #: EZ-MPA2

      Availability: In Stock

      Our Price: $186.12

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    • RDL STM-2X Switched Microphone Preamplifier - 35 to 65 dB Gain

      RDL STM-2X Switched Microphone Preamplifier - 35 to 65 dB Gain

      The RDL STM‑2X is the ideal choice in many installations where a microphone preamplifier is required, and is the ideal choice where either a toggle‑type switch or push‑to‑talk switch is to be provided for microphone control, particularly if condenser microphones are used. Features: Quiet Switching of Condenser Microphone Remote Microphone Soft‑Switching Switch a Mic‑Level Source to a Mic or Line Level Output Remote Toggle Switch or Push‑to‑Talk...

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      Item #: STM-2X

      Availability: In Stock

      Our Price: $164.83

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    • Rolls MP222 Studio Pro Preamp

      Rolls MP222 Studio Pro Preamp

      The MP222 Studio Pro Preamp is a two channel microphone preamp. Although having many possible uses, this microphone preamp was designed for studio applications. It has a transformer balanced mic input section, and many variable options for getting your mic to sound just as you want it to when recording. It is great if you are just looking for studio quality mic processing, or any application where a high quality mic preamp is needed. Features: Transformer Balanced Inputs XLR Inputs and Outputs +48...

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      Item #: RLS-MP222

      Availability: In Stock

      Our Price: $169.00

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    • RDL RU-MLA2 Dual Microphone / Line Preamplifier

      RDL RU-MLA2 Dual Microphone / Line Preamplifier

      The RU-MLA2 is a dual channel audio preamplifier. The inputs and outputs may be connected through the front-panel XLR jacks or on the rear panel detachable terminal blocks. Each input accepts either a balanced microphone or line level signal. Each output provides either a microphone or line level signal. Both the front-panel XLR connectors and the rear-panel terminals are active at all times. The RU-MLA2 may be rack-mounted with the XLR jacks facing forward, or may be reverse-mounted using the RDL...

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      Item #: RU-MLA2

      Availability: Usually ships in 3-10 business days

      Our Price: $266.75

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    • Rolls MP13 Mini-Mic Preamp XLR-1/4 Phantom

      Rolls MP13 Mini-Mic Preamp XLR-1/4 Phantom

      The Rolls MP13 is a small, simple, and inexpensive microphone pre amplifier for a variety of applications. The unit has XLR and 1/4" Outputs, XLR and 1/8" Inputs, and a single Gain control with a Clip indicator. Switchable Phantom Power is included for use with a condenser microphone. The unit comes complete with a power adapter. Features: Small size Works with dynamic, Phantom and Heaset mics XLR and 3.5mm inputs XLR and 1/4" outs Works with 9 to 12 Vdc Specifications: Input...

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      Item #: MP13

      Availability: Usually ships in 3-10 business days

      Our Price: $56.00

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    • Rolls DU30b Mic Preamp Audio Ducker

      Rolls DU30b Mic Preamp Audio Ducker

      The Rolls DU30b is a microphone preamp and background music preamp. When an announcement is made into the microphone, the music is automatically "ducked" under the announcement. Then the music is brought back to it's previous level. Features: Automatically ducks music under announcements Perfect for restaurants and small clubs Clean, Quiet Mic Preamp Female XLR jack for connection to a dynamic or condenser paging microphone. Jumper for engaging the +12 volt phantom power to...

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      Item #: DU30B

      Availability: Usually ships in 3-10 business days

      Our Price: $80.00

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    • RDL EZ-MPA1 Stereo Output Microphone Preamplifier

      RDL EZ-MPA1 Stereo Output Microphone Preamplifier

      The EZ series offers unparalleled flexibility. Each unit is fully labeled on the front and rear for use either as a finished product or as a utility module. Installation of multiple products is quick and easy using the comprehensive range of EZ rack mounts, chassis, bezels, drawers and accessories. High quality full-size switches, long life controls, quality connectors, solid-state audio and video switching, gold plating and superior engineering combine to make EZ the best value in the industry....

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      Item #: EZ-MPA1

      Availability: Usually ships in 3-10 business days

      Our Price: $149.71

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    • RDL ST-MX2 2 Channel Audio Mixer - Microphone or Line Input and Output

      RDL ST-MX2 2 Channel Audio Mixer - Microphone or Line Input and Output

      The ST‑MX2 is used in any application requiring mixing of two audio sources. A mic may be mixed with a line‑level music source. Two mics may be mixed to feed the mic or line level input of a power amplifier. A mic or professional +4 dBu line‑level mono sum is possible. It may be used to convert mono line‑level signals from consumer to professional, or from professional to consumer format. It may also be used as a microphone preamplifier, or conversely to adapt unbalanced...

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      Item #: ST-MX2

      Availability: In Stock

      Our Price: $137.79

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    • ART USBDUALPRE 2 Channel Preamp With XLR/TRS Combo Jacks & USB

      ART USBDUALPRE 2 Channel Preamp With XLR/TRS Combo Jacks & USB

      The USB Dual Pre is a full-featured high quality dual portable preamplifier and computer interface packed into a compact rugged case. It is designed to work over a wide variety of applications from remote field recording to desktop/studio tracking. Each of the two low noise input channels has up to 48 dB of clean gain with signal present and clip LED indicators. Inputs can be either XLR balanced or 1/4-inch TRS. Each of the 1/4-inch TRS outputs is buffered low impedance balanced. The USB Dual...

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      Item #: ART-USBDUALPRE

      Availability: In Stock

      Our Price: $99.99

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    • ART Digital MPA II Tube Microphone Preamplifier

      ART Digital MPA II Tube Microphone Preamplifier

      The all new ART Digital MPA-II delivers all of the same great features of the ProMPA with the added versatility of digital output. Like the ProMPA-II, each input circuit has 48v phantom power and features variable input impedance which can radically vary the overall performance of any high quality dynamic or ribbon microphone. The Digital MPA-II can be configured for dual mono or stereo operation with selectable mid/side mic support, summing the adjacent channel, to decode left/right signals. ...

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      Item #: ART-DIGMPAII

      Availability: Direct Ship From Manufacturer

      Our Price: $429.00

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    • ART TUBEOPTO 8 Eight Channel Mic Preamp with ADAT

      ART TUBEOPTO 8 Eight Channel Mic Preamp with ADAT

      The ART TubeOpto 8™ is the ideal Eight Channel input / output expander for any ADAT lit-pipe equipped audio interface, direct-to-disc recorder or DAW. Eight high quality second generation discrete Class-A vacuum tube microphone preamps are packaged in a single rack space unit with eight channel 24-bit digital I/O. The ART TubeOpto 8™ is the ideal Eight Channel input / output expander for any ADAT lit-pipe equipped audio interface, direct-to-disc recorder or DAW. Eight high quality second generation...

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      Item #: ART-TUBEOPTO8

      Availability: Direct Ship From Manufacturer

      Our Price: $489.99

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    • ART USB Phono Plus Project Series Preamp with USB

      ART USB Phono Plus Project Series Preamp with USB

      The USB Phono Plus is the ideal low cost interface solution for transferring any analog or digital audio source, including a turntable into a computer via standard USB connection. Building on the success of the two previous iterations, the ARTcessories DeeJayPre and the USBPhonoPlus, the USBPhonoPlus v2 adds more convenient pre or post monitor source selection and a variable headphone level control to the already successful low noise RIAA standard A/D interface package. The USB Phono Plus is...

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      Item #: ART-USBPHONOPPS

      Availability: In Stock

      Our Price: $99.99

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    • ART VoiceChannel Stereo Mic Preamp with Digital Outputs

      ART VoiceChannel Stereo Mic Preamp with Digital Outputs

      The ART VoiceChannel is the perfect complete channel input strip for recording, broadcast or high profile live applications where maximum performance and detail is required. Designed to deliver in critical applications where full control of the audio source is required, the VoiceChannel combines a single Class-A tube mic preamp, full-featured dynamics control, De-esser, expander and semi-parametric EQ into one unit with analog and digital output as well as the ability to direct connect to any computer...

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      Item #: ART-VCHAN

      Availability: Direct Ship From Manufacturer

      Our Price: $535.99

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    • ARX 8-PRE 8 Channel Mic Preamp w/Gain Adjustments 1RU

      ARX 8-PRE 8 Channel Mic Preamp w/Gain Adjustments 1RU

      If you love your compact Digital (or Analog) mixing console, but wish it had more microphone inputs, ARX has the solution - the 8-Pre: eight channels of superb sounding Microphone Pre-amps in a compact 1 rack space chassis. The 8-Pre is the ideal console extender for those times when you need more microphone inputs. Now you can put those unused line inputs to good use, and who knows - the 8-Pre pre-amps sound so good that you'll probably end up using them all the time instead of the ones that came...

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      Item #: ARX-8PRE

      Availability: Usually ships in 3-10 business days

      Our Price: $689.00

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    • Behringer Tube Ultragain MIC100 Audiophile Vacuum Tube Preamplifier with Limiter

      Behringer Tube Ultragain MIC100 Audiophile Vacuum Tube Preamplifier with Limiter

      Tubes can really warm up a signal fast, giving it depth and character. Though transistors have succeeded the technology, many musicians agree that tubes deliver a far superior sound. The Tube UltraGain MIC100's hand-selected 12AX7 vacuum tube gives everything from microphones to acoustic or bass guitars that vintage tube vibe - in a dependable and highly-affordable package. The MIC100 is perfect for studio and live applications. The balanced 1/4" TRS and gold-plated XLR inputs...

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      Item #: BEH-MIC100

      Availability: Usually ships in 3-10 business days

      Our Price: $59.99

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    • Behringer MIC500USB Audiophile Vacuum Tube Preamplifier with Preamp Modeling Technology and USB/Audio Interface

      Behringer MIC500USB Audiophile Vacuum Tube Preamplifier with Preamp Modeling Technology and USB/Audio Interface

      Tubes can really warm up a signal fast, giving it depth and character. Though transistors have succeeded the technology, many musicians agree that tubes deliver a far superior sound. The TUBE ULTRAGAIN MIC500USB's handselected 12AX7 vacuum tube gives everything from microphones to acoustic or bass guitars that vintage tube vibe - in a dependable and ultra-affordable package. The MIC500USB is perfect for studio and live applications. The balanced XLR and ¼" TRS inputs give...

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      Item #: BEH-MIC500USB

      Availability: Usually ships in 3-10 business days

      Our Price: $89.99

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    • Drawmer MXPRO60 Mic Preamp

      Drawmer MXPRO60 Mic Preamp

      The MX60 Pro Front End One is a unique mic/line/instrument input channel in a single rack space providing high quality Drawmer processing prior to tape/hard disc recording. The MX60 is also ideally suited to project studio and live sound applications. Functioning as a studio grade mic pre-amp, Program Adaptive gate, de-esser, compressor, limiter, three band EQ and multi band tube saturation stage, the MX60 offers the user more options than competitive units currently available. Drawing...

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      Item #: DRWM-MXPRO60

      Availability: Usually ships in 3-10 business days

      Our Price: $649.00

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    • Earthworks 1021-ZDT One Channel Zero Distortion Preamp (half rack space)

      Earthworks 1021-ZDT One Channel Zero Distortion Preamp (half rack space)

      One Channel ZDT Preamp The Earthworks 1021-ZDT ZDT preamplifier series is based on discrete circuitry designed by David Blackmer, establishing a new standard of sonic excellence in electronics. This exacting new standard provides frequency response from 1Hz to 200kHz +0.5dB, a rise time of 0.27 microseconds and distortion of less than 1 part per million (0.0001%), eliminating all possibility of sonic degradation. These preamps are so fast, so clean and so transparent...

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      Item #: ETW-1021-ZDT

      Availability: Usually ships in 3-10 business days

      Our Price: $1,479.00

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    • Earthworks 521 Zero Distortion Microphone Preamp

      Earthworks 521 Zero Distortion Microphone Preamp

      Based on the Earthworks ZDT Zero Distortion Preamplifiers technology designed by David Blackmer, the 521 brings the exacting standards of the Earthworks Zero Distortion Technology preamplifiers to the convenient 500 series format. The solid state 521 features switchable phantom power, polarity invert, and peak amplitude clip detection, just as in the original 1021 single channel ZDT Preamp. The transformerless output stage of 521 ZDT easily drive long cable runs without loss...

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      Item #: ETW-521

      Availability: Usually ships in 3-10 business days

      Our Price: $999.00

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    • RDL FP-MP1 Studio Quality Mic Preamp w/ Phantom - Terminals & XLR

      RDL FP-MP1 Studio Quality Mic Preamp w/ Phantom - Terminals & XLR

      The FP-MP1 is the ideal choice in most applications requiring a preamp. RDL's exclusive low-noise discrete circuitry produces studio quality low noise performance in an economical preamplifier. The XLR and plug-in terminal block connections make the FP-MP1 perfect for both rack-mounted hardwired installations and remote use with standard audio cables. A front-panel switch permits the installer to direct phantom voltage to the input connectors. This 3-position switch...

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      Item #: FP-MP1

      Availability: In Stock

      Our Price: $227.23

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    • RDL FP-MX4 4 Channel Audio Mixer - Microphone or Line Input and Output

      RDL FP-MX4 4 Channel Audio Mixer - Microphone or Line Input and Output

      The RDL FP‑MX4 is a single‑channel audio mixing module featuring four identical inputs. Each input accepts either a mic or line level source. The output section provides four mixing potentiometers corresponding to the four inputs. The output section provides both a balanced line (+4 dBu) and balanced microphone level (‑45 dBu) output. Both outputs may be used at the same time. The four mixing potentiometers are intended to be set at installation or to be adjusted occasionally....

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      Item #: FP-MX4

      Availability: Usually ships in 3-10 business days

      Our Price: $353.55

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    • RDL HR-MP2 Dual Microphone Preamplifier

      RDL HR-MP2 Dual Microphone Preamplifier

      The HR-MP2 is a dual channel microphone preamplifier with line-level outputs. Each section provides identical rear-panel signal connections and front-panel controls. Each preamplifier is equipped with a front-panel FILTER switch to enable or disable a 6 dB/octave low-cut filter with a -3 dB cutoff at 80 Hz. Two additional switches on each input select 24 V or 48 V phantom if the master PHANTOM power selector is ON. The INPUT PAD switch allows the operator to attenuate the input signal by 15 dB...

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      Item #: HR-MP2

      Availability: Usually ships in 3-10 business days

      Our Price: $358.26

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    • RDL HR-MP2A Dual Microphone Preamplifier

      RDL HR-MP2A Dual Microphone Preamplifier

      The HR-MP2A is a dual channel microphone preamplifier with line-level outputs. Each section provides identical rear-panel signal connections and front-panel controls. Each preamplifier is equipped with a front-panel INPUT PAD switch that allows the operator to attenuate the input signal by 15 dB prior to the preamplifier input stage, increasing the maximum input level from +5 dBu (attenuator out) to greater than +20 dBu. A POLARITY switch provides signal polarity reversal if needed. The GAIN...

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      Item #: HR-MP2A

      Availability: Usually ships in 3-10 business days

      Our Price: $333.31

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      Microphone Preamps

      Markertek carries professional-grade Microphone Preamps to suit any broadcast or pro audio application. Choose from multichannel solid state and tube preamps from leading brands like Focusrite, Universal Audio, Summit, RME and more! Take advantage of advanced mic pre features like ultra-fast acting LED metering, excellent signal to noise ratio, A/D & D/A conversion, compression, limiting and tone-blending. Do you have questions about Microphone Preamps? Ask our highly trained Customer Service team and we will get you up and running in no time!

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