Do you have a question about the dbx 231 and is the answer not in the manual?
Maximum Input Level | +21dBu |
---|---|
Maximum Output Level | +21dBu |
Power Supply | 100VAC 50/60Hz, 120VAC 60Hz, 230VAC 50/60Hz |
Input Connectors | XLR, 1/4" TRS |
Input Type | Electronically balanced/unbalanced, RF filtered |
Output Connectors | XLR, 1/4" TRS |
Interchannel Crosstalk | <-80dB, 20Hz to 20kHz |
Filter Type | Constant Q |
Bandwidth | 1/3 octave |
Frequency Response | 50kHz |
Input Impedance | Balanced 40kΩ, Unbalanced 20kΩ |
Output Type | Servo-balanced/unbalanced, RF filtered |
Signal to Noise Ratio | >90dB |
Boost/Cut Range | ±6dB or ±12dB |
Power Requirements | 15W |
Frequency Bands | 31-band, 1/3 octave |
Range | ±6 or ±12 dB |
Noise | -90dBu, unweighted |
Warnings about opening the unit, exposure to moisture, ventilation, heat, and servicing by qualified personnel.
Instructions on proper wiring, earthing, wire colors, and grounding connection for safe operation.
Warnings and precautions regarding lithium battery replacement and disposal.
Instructions regarding the UK mains plug, fuse, and disposal.
Manufacturer's declaration of product compliance with safety and EMC directives.
Statements on product compliance with EMC directives and usage conditions.
Instructions for obtaining technical support, troubleshooting, and returning products for service.
Explains warranty validity, proof of purchase, and limitations for the product.
Introduces the dbx 2-Series and lists its key technical features.
Lists items to check for in the product package to ensure completeness.
Overview of the input gain, bypass, boost/cut range selection, and output level indicators.
Details on using frequency band sliders and activating the low-cut filter.
Steps for making audio connections via XLR/TRS and applying AC power.
Guidance on rack installation, ambient temperature, and avoiding RF/EMI interference.
Description of rear panel connectors and polarity for the 131 model.
Description of rear panel connectors and polarity for the 215 model.
Details on balanced/unbalanced connections, input impedance, and output load considerations.
Guidance on using graphic equalizers for tuning acoustics and improving sound quality.
Details on connectors, impedance, and maximum levels for inputs and outputs.
Covers bandwidth, frequency response, dynamic range, signal-to-noise, THD, and crosstalk.
Describes EQ bypass, low cut, range selection, operating voltage, and power consumption.
Provides unit dimensions, weight, and relevant certifications (CE, UL).