K500
The CharterOak K500 is unlike other console and 500 series equalizers, the K500 offers fully parametric control over the entire bandwidth of the device as well as some unique features that engineers will find to be very powerful tools in both tracking and mixing.

CharterOak K500 Ultra Parametric Equalizer features high headroom and low distortion on 3 ultra wide bands. Seeking to appeal to a wide audience of audio professionals the K500 will fit into any 500 series powered rack.

High Headroom and Low Distortion
3 Ultra Wide Bands
Constantly Variable Low Band Center Frequency Sweep from 20Hz-500 Hz
Constantly Variable Mid Band Center Frequency Sweep from 500Hz-10kHz
Constantly Variable High Band Center Frequency Sweep from 800Hz-20kHz
Constantly Variable Bandwidth Sweep from 1/10 Octave To 2 Octaves in all 3 Bands
Bell and Shelf Selection Switch in High and Low Bands
Frequency Divided by 10 Switch in Mid Band
12dB of Cut and Boost in 2dB Steps via 11 Position Rotary Switch w/ Lever Control
-24dB Cut Selection on each Band for Corrective Wide Bandwidth Cut or Corrective Notch Filter
High Pass Filter(-10dB @ 20 Hz)
Low Pass Filter (-10dB@ 20 kHz)
  • Model: K500
  • Manufactured by: Charter Oak