Radial Q4 500 Series EQ

Class a State-variable 500 Series Filter with Fixed Low- and High-frequency Shelving, and Two Semi-parametric Mid Bands with Wide/Narrow Q
Write review Item ID: Q4-500
Radial Q4 500 Series EQ image 1
Radial Q4 500 Series EQ image 1
$475.00
Sweetwater Savings: $225.00 MSRP: $700.00
Special Financing - 6 Days Left

Or just $10/month§ for 48 months

0% interest for 48 months***. 48 equal monthly payments required. Valid through 3/31/2017. Learn more

Special Order
Special-ordered from Radial and usually arrives to you within 2-4 weeks. Please note: special orders cannot be canceled or returned.
Note: While most of the items we sell ship for free, this item does not qualify for free shipping due to special circumstances.

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Radial Q4 500 Series EQ
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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. It also boasts two semi-parametric midbands that range from 300Hz to 2.4kHz and 1kHz to 12kHz, letting 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 electromagnetic fields. Are you 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
  • 2 semi-parametric midbands 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 3 year guarantee
Radial's Q4 delivers the sonic purity you demand!

What Does "Special Order" Mean?

A special-order product is one that we don't normally keep in stock. We order it from the manufacturer as soon as you order from us. We have great relationships with all the manufacturers we carry, so we can get your special order to you as fast as or faster than anyone else. Remember that special orders are non-returnable and non-cancelable, so make sure the item is right for you. A Sweetwater Sales Engineer can help you decide — call (800) 222-4700 for assistance!

Additional Media

500 Series Buying Guide

Tech Specs

Number of Channels 1
Number of Bands 4-Band
High Pass Filter Yes
Low Pass Filter Yes
Bypass Yes
Q Type Selectable
Boost/Cut Range ±12
Freq Range High 10kHz
Freq Range Hi-Mid 1kHz-8kHz
Freq Range Lo-Mid 300Hz-2.4kHz
Freq Range Low 100Hz
Manufacturer Part Number R700 0162

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See also: Radial, Radial 500 Series EQ