DBX
DBX 286 S Preamp

DBX 286 S Preamp

2
Signal Processor

ID: ZMDBXSEPV0004

175 €

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Estimated delivery: 19 to 20 May

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Microphone Pre-amp Processor

The dbx® 286s is a full featured Channel Strip Processor that delivers a studio quality microphone/instrument preamplifier and four processors that can be used independently or in any combination. 


The sonically pristine dbx 286s Mic Preamp has all the features you need, including wide-ranging input gain control, switchable +48V phantom power, and an 80Hz high-pass filter to remove low frequency hum, rumble or wind. 

Use the patented dbx OverEasy® compressor to transparently smooth out uneven acoustic tracks or deliver that classic "in your face" vocal performance. 

Eliminate vocal sibilance and high frequency distortion from instruments such as cymbals with the frequency tunable De-Esser. 

Fine-tune the Enhancer HF Detail control to add sparkle and crispness to your tracks and make adjustments to the LF Detail control to add fullness and depth to vocals and bass instruments.

And, the separate threshold and ratio controls on the Expander/Gate allow you to subtly reduce headphone leakage or radically gate noisy guitar amps.


The dbx 286s offers a full compliment of metering and status LEDs to visually guide you to achieving the right sound.

The floating balanced XLR Mic Input accepts balanced or unbalanced inputs to easily connect to professional and home studio microphones.

The additional 1/4" TRS Line Input can accept balanced/unbalanced signals to process live electronic instruments or pre-recorded tracks at mixdown.

Use the Insert jack to interface between the Mic Preamp and the signal processing sections to "loop out" to external processors (such as eq or delay unit) or to mix the Mic Preamp's signal out to an external destination.

Features
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Studio quality Mic Preamp/Channel Strip Processor
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Classic dbx Compression puts great sound within easy reach
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Frequency tunable De-Esser reduces sibilance and high frequency distortion
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Enhancer increases the detail and definition of the high and low frequencies
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Program adaptive Expander/Gate
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Insert jack allows you to add an external processor
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Full compliment of meters and status LEDs
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+48V Phantom Power, de-esser, enhancer, compressor and expander gate
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Precision detented controls
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Design: 19", 1U
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Recommended for: Studio.
Specifications
DBX 286 S Preamp
Specifications
Define a gama possível de ganho ajustável do microfone.
Gain adjustment range
-30dB to +10dB
Indica o valor de ruído do microfone.
Noise
<-80dBu unweighted (20Hz-20kHz); Both Gain Controls set for 0dB, all processing controls OFF
O alcançe e resposta frequencial do equipamento (medido em Hz).
Frequency Response
20Hz to 20kHz, +0.5, -0.5dB
A distorção harmónica total, do inglês total harmonic distortion (THD), é uma medida da distorção harmónica presente num sinal e é definida como a razão entre a soma das potências de todos os componentes harmónicos e a potência da frequência fundamental.
Total Harmonic Distortion
<0.08%THD, 20Hz-20kHz, +10dBu, all Processing Controls OFF
Enhancer HF Detail Characteristic
Program-controlled shelving equalizer, approximately 15dB maximum HF boost
Enhancer LF Detail Characteristic
Bell-shaped boost @ 80Hz, bell-shaped cut @250Hz, ratio is approximately 2:1
Indica o consumo elétrico do teclado, pedal ou outro dispositivo.
Power Consumption
15W
Voltagem necessária para operar o equipamento.
Operating Voltage
DO: 120VAC 60Hz, 100VAC 50/60Hz; EU: 230VAC 50/60Hz
Intervalo de temperaturas aconselhado para funcionamento.
Operating Temperature
0°C to 45°C (32°F to 113°F)
Apresenta as dimensões totais do produto, habitualmente em centímetros milímetros ou polegadas.
Dimensions
1.75" x 5.75" x 19" (4.5cm x 14.6cm x 48.5cm)
Unit Weight
4.5 lbs/2.04 Kgs
Peso do equipamento ao ser expedido, geralmente definido em quilogramas (Kg) ou libras (lb).
Shipping Weight
6.54 lbs/2.97 Kgs
Mic Preamp
Connector
XLR Floating balanced, Pin 2 Hot
Saber a impedância da entrada do pedal informa-nos se é possível ligar também sinais de linha ou apenas de instrumento.
Input Impedance
~4.2kΩ
Gain Range
0dB to +60dB
Phantom Power
+48VDC, applied to XLR pins 2 and 3 through 6.81kΩ resistors
CMRR
>40dB, typically 55dB
O nível máximo de sinal que podemos injetar nas entradas áudio do equipamento. Após isso entramos em distorção, o que poderá estragar o sinal ou até danificar o equipamento.
Max Input Level
0.2Vrms, Gain = 30dB
Equivalent Input Noise
-125dBu, 22Hz-22kHz, 150Ω source impedance
Input(s)
Tipo de conetores disponíveis no equipamento, e/ou para qual tipo de ligação servem.
Connector(s)
Floating balanced, TIP Hot
Indica a impedância do equipamento. Impedância mede a resistência oferecida por um circuito à passagem de sinal elétrico. Apresentada em Ohm.
Impedance
10kΩ unbalanced, 20kΩ balanced
Max Input
>+21dBu, balanced or unbalanced
Gain Range
-15dB to +45 dB
Insert
Connector
1/4" TRS: Normalled; tip is Send, ring is Return
Indica a impedância do equipamento. Impedância mede a resistência oferecida por um circuito à passagem de sinal elétrico. Apresentada em Ohm.
Impedance
>5kΩ (ring-return); 100Ω (tip-send)
Insert Max Level
>+21dBu; >+20dBm (600Ω load-tip)
Indica o valor de ruído do microfone.
Noise
<-84dBu, unweighted (20Hz-20kHz); LINE GAIN Control set to 0dB
Indica se o efeito é do tipo distorção.
Distortion
<0.01% THD, 20Hz-20kHz, +10dBu
Output(s)
Tipo de conetores disponíveis no equipamento, e/ou para qual tipo de ligação servem.
Connector(s)
1/4" Balanced/Unbalanced TRS Connectors
Indica a impedância do equipamento. Impedância mede a resistência oferecida por um circuito à passagem de sinal elétrico. Apresentada em Ohm.
Impedance
100Ω unbalanced, 200Ω balanced
Max Output
>+21dBu, >+20dBm (600Ω load)
Compressor
Threshold Range
-40dBu to +20dBu
Threshold Characteristic
OverEasy®
Ratio
>4:1 For input levels beyond 20dB above threshold
Max Compression
30dB
Attack Time
Program-Dependent; >1s for small level increases, down to 10ms for larage increases
Release Time
Program-Dependent; adjustable between approximately 1dB/sec and 75dB/sec
Indica se o efeito é do tipo distorção.
Distortion
Typically <0.05%THD, 20Hz-20kHz, 15dB G/R, +10dBu Output, DENSITY @ 0
De-esser
Characteristic
Wideband Gain Reduction
Indica o alcance de frequências em que o produto trabalha, geralmente medido em hertz (Hz), kilohertz (kHz) ou Gigahertz (GHz).
Frequency Range
800Hz to 10kHz High Pass, 12dB/octave
Release Time
12dB/octave Program-Dependent; approximately 1mS/dB
Expander/Gate
Threshold Range
OFF to +15dBu
Ratio
Adjustable 1.5:1 to 10:1
Max Depth
>50dB
Attack Time
Program-Dependent, approximately 2mS (at maximum attenuation)
Release Time
Program-Dependent, approximately 10mS/dB
Indica qual a faixa dinâmica, em décibeis, possibilitada pelo equipamento.
Dynamic Range
Typically 105dB

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