SKU: 11239449013
pedal amplifier

pedal amplifier Science Amplification Mother Preamp Pedal – Chicago Music Exchange

Sale price$23.03 Regular price$25.59
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Description

pedal amplifier Science Amplification Mother Preamp Pedal – Chicago Music ExchangeThe Mother preamp is a recreation of its dual channel tube powered namesake, but refined into pedal format. Just like the full fledged amp, the Mother preamp is our modern take on the vintage high wattage sounds of the early 70s with added tonal range, control, and a voice all its own. The Mother preamp is designed to work equally well on your pedal board and into the front of your favorite amp, into a power amp, and recording interface DAW (in

The Mother preamp is a recreation of its dual channel tube-powered namesake, but refined into pedal format. Just like the full-fledged amp, the Mother preamp is our modern take on the vintage high-wattage sounds of the early 70’s with added tonal range, control, and a voice all its own. The Mother preamp is designed to work equally well on your pedal board and into the front of your favorite amp, into a power amp, and recording interface/DAW (in conjunction with speaker emulation/IRs). The result is a wide-ranging utilitarian dual channel preamp that can add dimension and versatility to your rig with an eerily convincing Science signature tube tone.

Features:

  • Accurate tonal recreation of the dual channel Science Mother MkIII tube amplifier
  • All analog FET signal path for tube-like response and tone
  • Designed to accommodate both guitar and bass
  • Two footswitchable channels with independent Gain and Loudness controls
  • Shared Treble, Middle, Bass EQ section
  • Depth control to tailor front end bass response and feel
  • Absence control to smooth or emphasize harmonic content
  • Distinctly voiced dual outputs for use into the front of a guitar or bass amp, directly into a  power amp/effects return, or recording interface (when used in conjunction with speaker emulation)
  • External footswitch jack for remote channel switching (external switch sold separately)

Analog FET tube emulation
The Mother’s all tube signal path has been meticulously replicated in the Mother preamp using carefully selected field effects transistors (FETs) to accurately mimic the tone and response of tubes running at high voltage. The preamp responds to your playing dynamics and takes pedals in front without sacrificing headroom or harmonics, just like the amp would.

Dual Channel Tone Shaping 
The Mother’s two channels range from a wide open pedal-eating clean sound, to edge-of-breakup, and vintage crunch on Channel A. Taking off from there, Channel B goes through shades of gain into heavier saturation, never losing sight of its fundamental voice. The familiar feeling EQ section can be used for musical tone shaping or transforming the voice of your existing setup. The unique Depth control adjusts pre-drive low end content for tighter or thicker sounds, which can be used to accommodate your guitar’s pickups, the pedal’s overdrive texture, or how the preamp reacts to preceding pedals. The Absence control fine tunes the high frequency content at the end of the signal path, providing passive smoothing when turned up, or an active top end boost when turned down.

Discretely Voiced Outputs
With its independently voiced dual outputs, the Mother preamp can  integrate seamlessly with your existing setup, or be used as a stand alone preamp. The normal Output jack is voiced to work best into the front of your amp like a typical EQ or drive pedal, virtually adding two more channels to your setup. The Mother can also provide “always-on” tone shaping with one channel and an additional gain and volume boost with the second channel.

The Mother’s secondary Power Amp/Direct Out provides the full-range response of the amp, designed to work into a more neutral power amp or your amp’s effects return/preamp in, effectively turning your preamp pedal into a full amp setup for live use. Alternatively, this output can be run directly into a recording interface along with your choice of speaker emulation, providing a no-frills tactile analog amp sim.

Technical Specs:

  • Power: 9VDC center negative only, 150mA max
  • Input impedance at 1kOhms: 1Meg
  • Output impedance at 1kOhms: <500Ohms
  • Bypass: True-bypass with relay switching (mute for Power Amp/Direct Out)
  • Dimensions: 5.72 in x 4.77 in x 1.55 in (145 mm x 121 mm x 39 mm)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 11239449013

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Question Asker
Omaha, US
★★★★★ 4
Interesting Concept, But Redundant If You Already Use BHA
If you have seen this Glow Rice Exfoliant Ampoule Duo on Instagram or TikTok, you already know the marketing pitch: a gentle, soft peel that physically cleans out pores on your face and body. After testing it, I can confirm that it actually does clean pores, but the mechanism is nothing magical. It relies on the friction of massaging the serum into your skin to clump up and manually extract dead skin and debris. It is a satisfying and interesting process to watch, but it isn't groundbreaking.The biggest drawback is its redundancy if you already have a solid skincare routine. I noticed that when I use this product after my usual BHA (Beta Hydroxy Acid) exfoliant, it becomes completely ineffective. Because the chemical exfoliant already cleans deep inside the pores and dissolves dead skin cells, this manual friction gel finds nothing left to grab onto. It is a decent, gentle physical exfoliant that does the job, but if you already use a chemical exfoliant like BHA, you can safely skip this social media trend.
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Reviewed in the United States on May 27, 2026
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JD
Lake Worth, US
★★★★★ 5
Great Product!
This duo was Exactly what my facial routine has been missing! I Absolutely love it! My acne has never been better and it has left my skin so soft and healthy both looking and feeling!
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Reviewed in the United States on April 22, 2026
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Nikki
Lake Worth, US
★★★★★ 5
Skin feels so soft!
I actually love this stuff it makes my skin feel so smooth and soft after I use it! I don’t see a difference between the two they both work equally imo. Great if you’re in a budget and was great exfoliation!
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Reviewed in the United States on April 13, 2026
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Alisa
Dallas, US
★★★★★ 2
Not as good as the real thing
I was really hoping to get a less expensive alternative to Dr Melaxin’s version. This just isn’t cutting it - it totally is not as effective, so I’m tossing this and going back. This one just doesn’t pill up as effectively.
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Reviewed in the United States on April 7, 2026
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I. Alexander
Battle Creek, US
★★★★★ 1
Not as effective as original Dr. M
I bought this after reading several reviews that it is as effective as the original Dr. M. Having used both I can assert this product is NOT nearly as effective. I still had some of the original Dr. M. and did a half and half comparison and it was immediately clear. This exfoliate "pills" like the original but not nearly to the degree and when washed away the half I used the leftover Dr. M. was clean of dead skin and showed clear pores. The other half? Not so much. I'll be going back to the original.
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Reviewed in the United States on April 11, 2026

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