dbx 286s - Microphone Preamp/Channel Strip
Model #DBX286SV
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Specifications
Preamp
Maximum Output | 0.25Vrms, Gain = 30dB |
Input Impedance | ~4.2kΩ |
EIN | -125dBu, 22Hz to 22kHz, 150Ω source impedance |
CMRR | >40dB, typically 55dB |
Phantom Power | +48VDC, applied to XLR pins 2 and 3 through 6.81kΩ resistors |
Gain Range | 0dB to +60dB |
Physical
Operating Temperature | 32°F to 113°F (0°C to 45°C) |
Power Requirements | 120VAC 60Hz, 100VAC 50/60Hz15W consumption |
Weight | 4.5 lb (2.04kg) |
Dimensions (WxDxH) | 19 x 5.75 x 1.75" (485 x 146 x 45mm) |
Specialties | Full compliment of meters and status LEDs |
Packaging Info
Package Weight | 6.45 lb |
Box Dimensions (LxWxH) | 21.8 x 11.3 x 2.5" |
Line Output
Frequency Response | 20Hz to 20kHz, +0.5/-0.5dB |
Distortion | |
Impedance | 100Ω unbalanced, 200Ω balanced |
Maximum Level | >+21dBu, >+20dBm (600Ω load) |
Gain Range | -30dB to +10dB |
Noise |
Line Input
CMRR | >40dB, typically 55dB |
Gain Range | -15dB to +45 dB |
Maximum Level | >+21dBu, balanced or unbalanced |
Impedance | 10kΩ unbalanced, 20kΩ balanced |
Insert
Maximum Level | >+21dBu, >+20dBm (600Ω load) |
Impedance | Ring: >5kΩTip: 100Ω |
Noise | |
Distortion |
General Information
Number of Channels | Single |
Noise | |
Frequency Response | 20Hz to 20kHz, +0.5/-0.5dB |
Outputs | 1 x 1/4" TRS phone Insert |
Inputs | 1 x XLR Microphone (p2 hot)1 x 1/4" TRS phone Line1 x 1/4" TRS phone Insert |
Gate
Dynamic Range | Typically 105dB |
Gate Threshold | OFF to +15dBu |
Expansion Ratio | Adjustable 1.5:1 to 10:1 |
Maximum Depth | >50dB |
Attack Time | Program dependent, approximately 2mS (at maximum attenuation) |
Release Time | Program dependent, approxiamtely 10mS/dB |
Equalizer
Threshold Range | Not applicable |
Ratio | Not applicable |
Attack Time | Not applicable |
Filter Type | Not applicable |
Frequency Bands | Not applicable |
Bandwidth | Not applicable |
Range (Boost/Cut) | Not applicable |
Light Indication |
Enhancer
HF Detail | Program-controlled shelving equalizer, approximately 15dB maximum HF boost |
LF Detail | Bell-shaped boost @ 80Hz, bell-shaped cut @250Hz, ratio is approximately 2:1 |
De-Esser
Characteristics | Wideband Gain Reduction |
Frequency Range | 800Hz to 10kHz High Pass, 12dB/octave |
Release Time | Program dependent approximately 1mS/dB |
Compressor
SMPTE | Intermodulation Distortion: |
Slope | OverEasy |
Sidechain | No |
Distortion | Typically |
Release Time | Program dependent: adjustable between approximately 1dB/sec and 75dB/sec |
Attack Time | Program dependent: >1S for small level increases, down to 10mS for large increases |
Ratio | >4:1 for input levels beyond 20dB above threshold |
Threshold Range | -40dBu to +20dBu |
- Single Channel
- 4 Processors
- Compressor
- De-Esser
- Enhancer
- Expander/Gate
- Phantom Power
- Insert Jack
- Meters