Harman-Kardon 231 Stereo Equalizer User Manual


 
6
User Manual
2-Series
Congratulations on your purchase of a dbx 2-Series Graphic Equalizer. The 2-Series
represents a major step forward in the performance of entry-level graphic equalizers.
From their amazing 10Hz to 50kHz frequency response, to its 108dB dynamic range,
internal torodial transformer, the 2-Series offer out of this world specifications with a
down to earth price point. Sure to find a home in the studio, on tour and with
installed sound venues, the 2-Series is destined to take its rightful place in the lineage
of great dbx
®
signal processors that are the Professional’s Choice™. With such afford-
able quality, there’s no longer any excuse for compromising your sound. The 2-Series
Equalizers include the following features:
• (131) One 31-band, 1/3-octave Constant Q frequency bands
(215) Two 15-band, 2/3-octave Constant Q frequency bands
(231) Two 31-band, 1/3-octave Constant Q frequency bands
• Switchable boost/cut ranges of ±6 or ±12 dB
• 12 dB per octave 50Hz low-cut filter
• Front-panel bypass switch
• ±12 dB input gain range
• 4-segment LED ladders for monitoring output levels
• XLR and TRS Inputs and Outputs
• Internal Toroidal Transformer
• Frequency Response of <10Hz to >50kHz
• Dynamic range of greater than 108dB
I
NSPECTION
Verify that the equalizer’s package contains the following:
• Equalizer unit matching serial number marked on package
• AC power cord
• Operation Manual
• Registration Card
• Four rack mount screws and washers
If any of these items are missing please contact dbx customer service at the number
provided on the back cover of this manual.