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Radial Q4 500 Series EQ

Item ID: Q4

Class a State-variable 500 Series Filter with Fixed Low- and High-frequency Shelving, and Two Semi-parametric Mid Bands with Wide/Narrow Q

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We've confirmed with Radial that more of this item should arrive within a few weeks. Place your order now, and we'll ship it the very same day we receive it from Radial.

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From Our Research Team:

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The Radial Q4 is a true Class A 500 Series state-variable filter that gives you four EQ bands with fixed low- and high-frequency shelving, plus two semi-parametric mid bands that range from 300Hz to 2.4kHz, and 1kHz to 12kHz - and let you choose between wide or narrow Q. Designed to interface with balanced pro audio recording systems, the Q4's 100% discrete electronics deliver the analog purity you're looking for, while its solid steel casing gives it immunity from external electro-magnetic fields. In the market for an amazing 500 Series filter? Radial's Q4 fits the bill.



Radial Q4 Class A State-variable 500 Series Filter Features at a Glance:
  • 100% Discrete, Class A state-variable 500 Series filter
  • 4-Band EQ with fixed low- and high-frequency shelving
  • Two semi-parametric mid bands with wide or narrow Q
  • Fully encased in steel for durability and protection against external electro-magnetic fields
  • Double-sided circuit board with 100% discrete through-hole parts, wave soldered for optimal signal flow
  • Made in Canada; Radial three year guarantee

Radial's Q4 delivers the sonic purity you demand!
Specification Detail
Manufacturer Part Number R700 0162

Q4 500 Series EQ Image Gallery

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You guys did an amazing job! Excellent customer service and attention to detail. I loved the personal touch from your shipping department. You guys definitely do things the right way - Hard to find these days!


Jason, San Diego, CA

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See Also: Radial , Radial 500 Series EQ

Radial Q4 500 Series EQ

Today's Payment: $209.99
Includes $10 processing fee
Payment 2: $199.99
In approx. 30 days
Payment 3: $199.99
In approx. 60 days

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