Channel Strips & Preamps

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Hi-Z to Lo-Z Transformer (60)Hum Eliminator (36)Power Soak (1)

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Base (6)With Bag (1)With XLR Cable (3)with Cable (1)

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Blank Panel (2)Compressor (5)Equalizer (8)Limiter (3)Preamplifier (32)Signal Monitor (1)

Rack Preamp Type

Solid State (36)Tube (4)

Rack Item Type

Chassis (10)Module (25)

Module Slots

1 (16)10 (2)2 (7)3 (1)6 (1)8 (2)

Rack Series Type

200 Series API (1)500 Series (21)80 Series (1073 pin) (4)

Rolls HR187 Stereo Professional Audio Bluetooth Direct Box

SKU: ROHR187MFR: HR187

Pro Audio Bluetooth Direct Box: Stereo operation.
Low Noise design ensures pristine sound quality.
Balanced XLR outputs for superior connectivity.
Wide impedance matching for versatile use cases.
Durable build guarantees long-term reliability.

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^$169^.00

$239.00

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Behringer 676 Classic Vacuum Tube Preamplifier and FET-Style Compressor

SKU: BEH0838ABC86MFR: 0838-ABC86-US1

Achieve pristine sound quality with tube preamplification.
Precise gain control ensures optimal audio input levels.
Integrated phantom power supports condenser microphones.
Optimized input impedance for diverse audio sources.
Robust build quality ensures lasting product durability.

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Telefunken TDP-2 Dual Passive Direct Box

SKU: TFTDP2MFR: SYTM-083

Dual channel direct box for stereo audio signals.
Low noise, custom-wound OEP/Carnhill transformer.
Wide 10 Hz - 70 kHz frequency range ensures clarity.
High > 20KOhms input impedance for signal integrity.
Durable build quality for reliable studio use.

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^$329^.00

$378.35

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Switchcraft Custom Transformer Stereo Audio Direct Box

SKU: SWSC702CTMFR: SC702CT

Premium stereo direct box ensures low noise audio.
Wide 20Hz-40kHz frequency response for pristine sound.
High input impedance >120KOhms; ideal for instruments.
Balanced XLR output; <50 Ohms impedance for clarity.
Durable build: aluminum housing for lasting quality.

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^$199^.99

$299.77

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Whirlwind LMPRE Single Channel Microphone Preamplifier

SKU: WWLMPREMFR: LMPRE

Achieve pristine audio with low noise preamp.
70dB total gain: Capture every nuance precisely.
XLR & RCA connectivity for versatile setup options.
Studio-grade microphone preamp ensures clarity.
Precise impedance control optimizes mic performance.

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^$222^.00

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Art Pro Audio PDB4 4-Ch Passive Direct Box

SKU: APAPDB4MFR: PDB4

Pristine audio: Low noise direct box ensures clarity.
Versatile direct box: Perfect for stage and studio.
Rugged build: All-steel chassis for lasting durability.
Wide gain range: Switchable attenuation (0dB to -40dB).
Impedance options: Matches various audio sources easily.

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^$125^.99

$144.99

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Art Pro Audio Tube MP Project Series Professional Microphone & Tube Preamplifier

SKU: APATMPPSMFR: T MP PROJECT S

Premium tube preamp delivers exceptional sound.
Low noise design ensures clean recordings always.
Wide gain range for versatile microphone options.
Input impedance switch optimizes mic performance.
Durable build quality for reliable studio use.

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^$114^.99

$145.99

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Behringer ULTRA-DI PRO DI4800A Professional 4-Channel Active DI-Box

SKU: BEDI4800AMFR: 0809-AAT86-US1

Pristine audio: Ultra low-noise design for clarity.
Versatile DI box: Perfect for stage and studio.
Robust build: Ensures reliability for any setup.
Balanced connectivity: XLR & 1/4" inputs/outputs.
Wide gain range: Optimizes signal for best sound.

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^$94^.90

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Focusrite ISA 828 MkII 8-Channel Microphone Preamplifier

SKU: FRAMS828MKIIMFR: AMS-ISA-828-MKII

Pristine Focusrite preamp: low noise, high gain.
Classic ISA sound: Renowned microphone preamplifiers.
Versatile connectivity: XLR, 1/4" inputs & inserts.
Precise gain control: Dial in the perfect sound.
Exceptional build quality: Built for lasting studio use.

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$3,899.99

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RDL EZ-MPA1 Microphone Preamplifier, Stereo Output with Compressors

SKU: RDEZMPA1MFR: EZ-MPA1

Low-Noise Microphone Preamplifier: Pristine audio.
XLR Input: Versatile connectivity for mics/sources.
Stereo Output: Dual RCA/Mini jacks for flexibility.
Switchable Phantom Power: Supports condenser mics.
Compressor: Control dynamics, prevent clipping.

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^$209^.77

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Cloud Microphones Cloudlifter CL-2 Dual Channel Mic Activator

SKU: CL2MFR: CL-2

(1)

Dual-channel preamp: Pristine sound quality.
Provides +25dB clean gain for dynamic mics.
Low noise design ensures clear recordings.
Ideal impedance matching for optimal signal.
Durable, road-ready design for lasting use.

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^$249^.00

$299.00

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Millennia 500 Series HV-35 Single Channel Microphone Preamplifier Module

SKU: MLHV35MFR: HV-35

Pristine sound quality with Millennia preamp.
Ultra-low noise floor for clean recordings.
Wide 60dB gain range; 70dB in ribbon mode.
Exceptional input impedance for signal clarity.
Superior connectivity within 500 series racks.

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^$855^.00

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Art Pro Audio Dual RDB Dual Reamping Direct Box

SKU: APADUALRDBMFR: DUALRDB

Dual channel direct box for stereo applications.
Achieve optimal sound quality with low noise design.
Balanced XLR & TRS inputs ensure impedance matching.
Rugged build quality for reliable studio recording.
Wide frequency response: 20 Hz - 20 kHz (+/- 0.5 dB).

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^$99^.99

$109.99

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Whirlwind Multisplitter Rack-mountable 4-Channel 1x2 Microphone Signal Splitter

SKU: WWMLTSP1X2MFR: MLTSP1X2

Pristine audio: Low-noise microphone preamplifier.
Four channels: Split mic signals with ease.
Rack-mountable: Integrate into your studio setup.
Wide frequency response: 20Hz-20kHz (+/-1dB).
Durable build: Reliable Whirlwind quality.

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^$433^.00

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Whirlwind pcDI Stereo Direct Box with RCA and 1/8" Mini Unbalanced Inputs

SKU: WWPCDIMFR: PCDI

pcDI Stereo Direct Box: Pristine audio quality.
RCA & 1/8" Inputs: Versatile preamp connectivity.
Passive DI Box: Low noise, transformer isolation.
Balanced XLR Outputs: Professional studio recording.
Hi-Z to Lo-Z: Optimal signal conversion ensured.

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^$207^.00

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Whirlwind ISO-8 1 RU 8 Channel Line Level Isolator & Balancer

SKU: WWISO8MFR: ISO8

ISO-8: Pristine audio quality with low noise.
Balanced XLR inputs/outputs for versatile use.
Achieve optimal gain range with 8 channels.
600 Ohms impedance ensures signal integrity.
Durable 1 RU design for studio/rack mounting.

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^$651^.00

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Pro Co Sound MS83 8 Channel 3 Way Rack Mount Microphone Splitter

SKU: PRMS83MFR: MS83

Pro Co MS83: Pristine audio, low noise splitter.
8 Channel Mic Splitter: Versatile connectivity options.
Rack Mount Design: Durable build for studio use.
Transformer Isolated Outputs: Eliminates ground loops.
Wide 20Hz-20kHz Frequency Response: Sound clarity.

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Focusrite ISA ADN2 2-Channel A-D Card for ISA One

SKU: FRAMSADN2MFR: AMS-ISA-ADN2

Pristine A-D Conversion: Elevate your audio.
Dual Channel Card: Seamless integration, pro sound.
High Sample Rates: Up to 192 kHz for clarity.
Low THD+N: Capture clean, uncolored audio.
Wide Dynamic Range: 121dB for nuanced sound.

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Cloud Microphones Cloudlifter CL-4 Four Channel Rackmount Mic Activator

SKU: CL4RACKMFR: CL-4 RACK

Four channels of clean gain for dynamic mics.
Provides +25dB of ultra-clean, low-noise gain.
XLR connectivity ensures optimal signal flow.
Active circuitry delivers pristine sound quality.
Rackmount design for studio integration.

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Warm Audio Passive Direct Box for Electric Instruments

SKU: WAWADIPMFR: WA-DI-P

Premium direct box ensures pristine sound quality.
Low noise direct box for clear, professional audio.
Variable pad attenuates signal; optimize gain range.
High impedance input accepts various instruments.
Rugged build quality ensures lasting reliability.

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^$149^.00

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Heritage Audio 10 Slot Rack with OST Enclosure for 500 Series Modules

SKU: HAOST10MFR: HAOST10

Equipped for studio with 10 x XLR inputs/outputs.
Provides premium, low noise power for modules.
Offers 400mA per rail for optimal preamp gain.
Robust build quality ensures lasting reliability.
Phantom power available for condenser microphones.

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Samson MD1 Pro Mono Passive Direct Box

SKU: SAMD1PROMFR: SAMD1PRO

Pro Passive DI Box: Pristine sound, low noise floor.
MD1 Pro Direct Box: Converts unbalanced to balanced.
Studio-Grade DI: Ensures optimal signal integrity.
Passive DI: Ground lift switch eliminates hum.
Samson DI Box: Features -15dB & -30dB attenuation.

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Pro Co Sound MS43A 4 Channel 3 Way Rack Mount Mic Splitter

SKU: PRMS43AMFR: MS43A

Pristine audio: Low-noise mic preamp splitter.
Isolate signals with transformer-isolated outputs.
Pro Co Sound: Broad 20Hz-20kHz frequency response.
Rackmount splitter: Streamline studio connectivity.
Optimize gain: Handles up to 8dBv input levels.

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Hall Research XLR Mic Amplifier with Stereo Line Level Mixer, Phantom Power

SKU: HRHR101SMFR: HR-101-S

XLR Mic Preamp: Achieve pristine sound quality.
Low Noise Amplifier: Ensures clear audio recording.
Stereo Mixer: Versatile for multiple audio sources.
Phantom Power: Supports condenser microphones easily.
Wide Gain Range: Optimize signal levels effectively.

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What Are Channel Strips and Preamps Used For?

Audio channel strips and preamps are both important components in sound engineering. They prepare an audio signal from a source, like an instrument or a microphone, for recording or live broadcasting.

Channel Strips

Channel strips are arranged in either a vertical or horizontal format with the audio signal flowing from one end to the other. The signal passes from a source input like an XLR jack through a series of controls including, gain, equalizer, high pass filters, effects knobs, pan knobs, mute controls, and a fader knob before culminating in an output port.

By adjusting each of these knobs and controls, you can fine-tune the signal as it passes through the channel strip to achieve your preferred sound.

Preamps

A preamp is a component that takes a line-level sound signal and boosts it. Once you boost it, you can send the signal on for more processing in the channel strip or directly transmit it to an amplifier.

Audio channel strips traditionally include a preamp component, but preamps and channel strips aren’t the same thing.

Number of Channels

Channel mixers come in a few different sizes depending on how many separate signals you need to work with. Mono or single channel strips can only accept one signal, so they’re commonly used for a microphone or single instrument input.

If you want to adjust multiple input signals, you can either use several single channel strips installed in a rack, or select an audio channel strip containing multiple channel inputs. The more channels you have, the more individual signals you can adjust and control.

Quality is Crucial for Channel Strips and Preamps

Whether you do most of your audio engineering digitally or you prefer to work analog, it’s important to choose the highest quality components possible. By selecting professional-grade gear from brands like Behringer, Whirlwind, and Millennia, you can avoid interference, hums, and signal loss in your next piece of audio.