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LA Audio EQ231G Operation Manual

Dual 31 band graphic equaliser
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Dual 31 Band
Graphic Equaliser
Operation Manual
1
EQ231G User Manual

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Summary of Contents for LA Audio EQ231G

  • Page 1 Dual 31 Band Graphic Equaliser Operation Manual EQ231G User Manual...
  • Page 2 To receive service under this warranty it is necessary to return the unit to an LA Audio authorised EQ231G User Manual...
  • Page 3 It is important to read this section before applying power to the unit 3.1. Inspection and unpacking EQ231G is carefully packed at the factory in a carton which is designed to withstand handling in transit. However, if transit damage is evident, DO NOT discard any of the packaging material and notify the carrier immediately, as it is he who is responsible for such claims.
  • Page 4 "impedance matching" (as long as the succeeding input is greater than the stated minimum for the output it is connected to). LA Audio products confirm to this standard ; therefore inputs and outputs are usually indifferent to varying load or source impedance. The only exception to this rule is where the unit is connected to a transmission line or some older vacuum-tube equipment which requires proper impedance matching.
  • Page 5 Should the power on the unit fail the unit automatically switches into bypass through a delay circuit. The switched Hi-pass filter on the EQ231G is a 2nd order (12dB/octave) with the corner frequency fixed at 35Hz. 4.2. System check (Refer to the installation section before applying power) Set the controls as follows : ALL faders to the central position.
  • Page 6 Finally, it should be observed that, as with all tools of this nature, it is only experience and practice that will enable you to employ the unit to its best effect. EQ231G User Manual...
  • Page 7 Distortion can occur when low frequencies are limited too fast, this can be alleviated by reducing the low frequency content. By placing the equaliser first, if a range of frequencies are being attenuated, a higher threshold would be attained before limiting commenced, as proportionately these EQ231G User Manual...
  • Page 8 The graphic equaliser is particularly good at this, since it can notch very accurately. This is the usual way to remove sibilance (known as "de-essing") or annoying background noises such as air-conditioning units etc. EQ231G User Manual...
  • Page 9 483 mm W x 230 mm D x 135 mm Temperature Range Operating 0C to + 50C Storage 0C to + 75C Note : In these specifications, 0dBu is referenced to 0.775 V RMS. Product information and specifications are subject to change without notice. E&OE EQ231G User Manual...