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Alesis DEQ230 Stereo Digital Graphic EQ

 DEQ-230 Digital Graphic EQ
Alesis DEQ230 Stereo Digital Graphic EQ

The Alesis DEQ-230 is a stereo (2 channel) 1/3 octave graphic EQ. Great for a room EQ or for making a PA system sound great. This is a digital EQ and runs at 48kHz sample rate. All the filters are digital which keep the noise level down to a minimum. The converters are 24-bit/48kHz on both the input and output. There is a (2) LED display for editing and saving up to 50 different presets. The inputs and outputs are 1/4" unbalanced and works well with -10dB consumer level I/O.

You can place the unit in a 19" rack mount case. The power supply is a 9V wallwart.

Features

  • Stereo operation channels
  • Digital Filters for low noise
  • 24-bit Audio Converters
  • 28-bit processing (DSP)
  • 48kHz sample rate
  • Large intuitive graphic display
  • 50 preset and user programs
  • Unbalanced 1/4" analog I/O
  • -10dBV operation
  • External 9V AC power supply

 DEQ-230D Dual Graphic EQ
Alesis DEQ-230 Dual Channel

The Alesis DEQ-230D is a 30-band dual programmable 1/3-octave graphic equalizers with MIDI I/O. It can be rackmounted in a 19" case. The main differnce between this one and the DEQ-230 is this one has TRS balanced inputs and outputs as well as SPDIF digital I/O. Also this one has 30 presets and 30 user presets.

This also has a built-in real-time spectrum analyzer. The LEDs are dual purpose and can show the frequency vs. time (spectrum analyzer) or the current Graphic EQ frequency setting. There is also a locking feature that locks your EQ curves in place.

Features

  • 2 channel 1/3-octave digital graphic EQ
  • Built-in real-time analyzer
  • 24-bit sound quality
  • 28-bit internal processing
  • 30 preset
  • 30 user programs
  • intuitive programming
  • Balanced 1/4" inputs and outputs
  • S/PDIF digital and MIDI I/O