Afterburner

 
 
Not just another compressor limiter, but a unique signal processor.
Easily set up as a two channel compressor, or a stereo linked compressor, or as a single channel, dual band compressor,
able to compress low and high frequencies separately and mix them back to a single full range signal. At last, a compressor that brings an end to pumping and breathing effects. No longer will the low frequencies modulate the midrange and high frequencies, even under heavy compression. Plus, a unique Enhance switch for putting the punch and sparkle back into heavily compressed program material. Think of it as a 'smart' loudness control, or the 'sound good' switch! Great metering, Balanced Inputs and Outputs on XLR and jack connectors, plus Side chain insert. A truly unique and useful audio tool.
 
 

Features

  • Switchable Modes - Stereo; Dual Channel Single band; or Single Channel Dual Band (Low and High)
  • Low and High frequency compression in Single Channel mode
  • 'Enhance' switch restores spectral balance of compressed signal
  • New Hard/Soft knee compression switch
  • New Adaptive Stereo Link circuit for accurate stereo imaging
  • New Above/Below Threshold LEDs enable at-a-glance compression confirmation
  • Balanced XLR and Jack Inputs and Outputs
  • Sidechain Insert points
  • Intuitive user-friendly layout
  • Flawless performance

Innovation

The ARX AFTERBURNER II™ is a unique Multi Mode compressor/limiter designed for use in any professional audio dynamics control application.

Multiple Modes

The Afterburner can be set up and used in three different ways:

In Two channel mode, it performs as two independent compressor/limiters, with 'industry standard' variable Threshold, Ratio and Output gain.

In stereo mode, our New Adaptive Stereo Link circuitry provides increased stereo imaging accuracy when linking both channels as a stereo pair.

A single front panel switch puts the Afterburner into its alternative Mono mode, setting it up as a Single channel, Dual Band compressor/limiter, with separate dynamics control of both Low and High frequencies, opening up a whole new range of gain control techniques.

Enhance Switch

In any mode, the Afterburner features an 'Enhance' switch, which provides frequency restoration to preserve the spectral balance of the audio signal, compensating for the sagging Low and High frequency response of compressed program material. Think of it as a 'smart' loudness control.

Features

Switchable Modes - Stereo; Dual Channel Single band; or Single Channel Dual Band (Low and High)

Low and High frequency compression in Single Channel mode

'Enhance' switch restores spectral balance of compressed signal

New Hard/Soft knee compression switch

New Adaptive Stereo Link circuit for accurate stereo imaging

New Above/Below Threshold LEDs enable at-a-glance compression confirmation

Balanced XLR and Jack Inputs and Outputs

Sidechain Insert points

Intuitive user-friendly layout

Flawless performance

 

New Above/Below Threshold LEDs enable at-a-glance compression confirmation

New Hard or Soft knee compression option

New LED metering provides accurate Level status, with separate Gain Reduction metering in easy to read 'wide scale' meters. There is also comprehensive LED indication of all operating functions and status in any mode.

Balanced Inputs and Outputs

On the rear panel, each channel has true differential Balanced inputs and outputs, on both XLR and TRS jack connectors. As well, each channel has a TRS jack Sidechain access insert point, for applications such as De-essing (when used with an external equalizer such as the ARX Multi Q or EQ 260).

Other features include a true Hardwire bypass switch for each channel, and passive RFI filters on the inputs.

Universal AC Power

AC power range is a universal 100 to 120V or 220 to 240V AC, and is connected to the unit via a removable power lead and standard 3 pin IEC connector, with built-in fuse and voltage change switch.

With its smooth compression, intuitive user friendly layout, high density precision circuitry, and extensive user-variable operating parameters, the unique ARX Afterburner is equally at home in Studio, Installation, Broadcast and Sound Reinforcement environments. It can provide great sounding dynamics control effects that are not available with any other device.
 
 
 
Tekniska specifikationer
 

Input Impedance Balanced 20 Kohms, Unbalanced 10 Kohms

Input Headroom + 22 dB

CMRR >60 dB, 20 Hz-20 KHz

Output Impedance Balanced 300 ohms, Unbalanced 150 ohms

Output Level (Max) + 22 dB

Frequency Response 20Hz to 20KHz ±0.2dB

Signal to Noise ratio -93 dB Unweighted, -99 dB 'A' weighted

Distortion .02% THD @ 0dB,1KHz

Dynamic Range 115 dB

Sidechain Insert Impedance 10 Kohm

Filter Section

Filter Type Phase corrected 6dB/octave

Summed Filter Response ±0.2dB through crossover region

Dividing Frequency 250 Hz

Enhance Section

Low Enhance 50 Hz, High Enhance 10 KHz

Power Requirements 100/120 V AC, 220/240 V AC

Weight 5 lbs/2.2 Kg

Dimensions 19"W x 1¾"H x 6"D, 482 x 44 x 155mm

Input/OutputConnector type XLR, Balanced Jack

Sidechain Insert Connector TRS Jack