Compressors

• Based on a typical vari-mu solution
• Fully symmetric transformer
• Switchable high-pass filter in the sidechain
• Parallel compression (MIX button)
• Attack release separately adjustable
• User replaceable tubes
• VU meter
• 24-Step Elma switches
• MID/SIDE functionality
• Connections: Input XLR balanced
• Output XLR balanced
• External power supply
• Housing design: 19"/ 3 U

• Adjustment possibilities: Threshold, ratio, attack, release, high-pass filter, gain, meter display switchable between output signal and compression
• With insert
• In/Out switches compression on or off
• Bypass (hard bypass)
• Left switch synchronises 2 COMP-54 to a stereo pair
• Line input: XLR / jack 6.3 mm (wired in parallel)
• Line output: XLR / 6.3 mm jack
• Insert: 6.3 mm jack
• Output: 600 Ohm
• Format: 9.5" / 1 U
• Includes external power supply

• Two microphone preamps
• Separate XLR inputs for line and microphone
• DI input for instruments with EQ for bass and treble
• True bypass of the compressor section
• Standard controls like Threshold
• Ratio, attack and release as well as an 8-stage LED display to show the level reduction per band
• Backlit analog VU meter level displays with switchable +10 dB rescale mode
• Noise-free switching on and off thanks to time-controlled relays in the outputs
• Integrated linear power supply with low-interference toroidal
• Transformer and voltage selection switch
• Mic / Line connection: XLR balanced
• Aux input: 6.35 mm jack, unbalanced
• Input impedance line: 20 kOhm
• Input impedance Mic: 200 ohms to 2.4 kOhm
• Input impedance instrument: 2.2 MOhm
• Mic ON: -130 dB
• Maximum input level: +21 dBu
• Output impedance: 100 ohms
• Maximum output level: +21 dBu
• Frequency response: 20 to 20,000 Hz, +/- 0.5 dB
• Crosstalk:
• Signal to noise ratio:> 93 dB
• THD + N: 0.1% (0 dB)
• Power supply: 115 or 230 V, 63 VA
• Dimensions (W x H x D): 482 x 88 x 270 mm
• Weight: 4.2 kg

• Replica of a classic 1176 Revision D
• Discrete signal path
• Cinemag input and output transformer
• Class A line level output amplifier
• Input Impedance: 600 Ohm
• Frequency range: ± 1 dB from 20 Hz to 20 kHz
• Gain: 55 dB
• Less than 0.4 % harmonic distortion from 50 Hz to 20 kHz with limitations
• VU metres for dB gain reduction and dB output
• Format: 19 " / 2U

• 3-Band
• Analog VCA compression
• Ratio: 2:1, 4:1, 10:1
• Attack: 0.1, 0.3, 1, 18, 30
• Release: 0.1, 0.4, 0.6, 0.8, 1.6, Auto
• Frequency range: 10 Hz -30 kHz (+ 0.3 dB / - 0.3 dB)
• Signal to noise ratio: 90 dB (A)
• Input impedance 10 kohm
• Output impedance: 50 ohm
• Dynamic range: 104 dB (A)
• Max. gain reduction: -20 dB
• Bypass switch
• Connections: 2 XLR inputs, 2 XLR outputs
• Integrated power supply: 110V / 230V
• Design: 19" / 3U

• Adjustable threshold
• Ratio and Attack
• + 4dBu/-10 dBu mode switchable
• Backlit VU meter
• LED meter for peak hold
• Balanced XLR and 6.3 mm inputs and outputs
• Design: 19", 2U

• Comprehensive limiting and compression facilities for music recording, mastering, post-production and broadcast applications
• Hand-wired Neve transformers
• Classic 2254 feedback compression
• Brick wall limiting
• Ratio adjustable from 1.5: 1 to 6: 1
• Gain make-up control in front of the limiter
• Independent sidechains for the compressor and limiter sections
• Dimensions (W x H x D): 480 x 88 x 255 mm
• Weight: 5 kg

• Selectable stereo operation or dual mono
• Compression without any distortion even at 20 dB gain reduction
• Better stereo imaging thanks to dual detectors
• Sophisticated side-chain with bass cut, de-esser and external side-chain
• Targeted control of contours with soft knee and manual time variations
• Additional control with Smart Dynamic: switchable limiting for transient peaks only
• Visual monitoring options with a switchable and clearly arranged VU meter
• VU meter is calibrated
• Stereo link offers easy control over gain and threshold
• Frequency range: +/-0.25 dB from 15 Hz - 80 kHz
• Max. level: > +27 dBu
• Inherent noise:
• THD+N:
• IMD:
• Crosstalk rejection: > 115 dB @1kHz
• Input impedance 20 kOhm
• Output impedance: 50 ohm
• Side-chain filter
• Bass cut 6 dB / octave, -3 dB at 60 Hz
• De-Ess via switchable "sibilance boost": Baxandall high shelf +2 dB at 5 kHz
• External side-chain: XLR send and return per channel
• 2x XLR inputs
• 2x XLR outputs
• Format: 19" / 2U

• Tube device (4 triodes)
• Class-A circuit
• Frequency range: 20 - 20,000 Hz +/- 1.5 dB
• Microphone preamp: Microphone input with transformer / 48V / phase
• True 48V phantom power
• Phase switch
• High-impedance instrument input (100 kOhm)
• Character changeable from clean to fat
• Equalizer: Low-cut filter: 80-160 Hz
• Lower-mid boost: 200-300-500-700-1000 Hz
• Mid-cut: 200-300-500-700 Hz 1-1,5-2-3-4-5-7-9 kHz
• High boost: 1,5-2-3-4-5-7-10-12-16-20-24 kHz
• Compressor: Opto compressor
• Vari tube compressor (based on the Vari μ principle)
• Soft-Knee characteristics
• Program-adaptive attack and release timing
• Balanced input and output
• Internal power supply with high-quality toroidal transformer
• Height (H / W / D): 132 (3U) x 483 x 250 mm

• With integrated power supply
• With the patented OverEasy compression technology
• AutoDynamic attack and release controls
• Compressor ratio: 1: 1 to Infinity: 1
• XLR in / outs
• -10 / + 4 db switchable
• Stereo link function
• Design: 19" / 1U

Lindell Audio LiN76; analog FET compressor / limiter; high quality components and transformers from US production; manual controls for input level, output level, attack and release time; adjustable attack time: 20µs to 800µs; adjustable release time: 50ms bis 1200ms; compression ratio 4:1, 8:1, 12:1, 20:1; calibratable VU-meter with information about level or gain reduction; input / output: 6.3mm TRS jack (balanced); format: 19" / 2U; case depth: 250mm; weight: 8kg; including external power supply (12V DC)

• 100% discrete Class-A technology
• Integrated M/S matrix
• Feed forward & feedback switchable
• Auto fast for attack and release
• Audio filter
• Side-chain filter
• Parallel compression
• Soft clip limiter
• Switchable transformers
• Flexible signal matrix
• Analog dynamic LED display
• VOVOX sound conductors
• Stepped potentiometers
• Frequency response:
• Noise floor: 20 Hz - 20 kHz, -95.8 dBu
• Dynamic range: 20 Hz - 22 kHz, 122 dB
• Maximum input / output level: +28 / +27 dBu
• Input impedance 10 kOhm
• Output impedance: 68 Ohm
• Format: 19" / 3U
• Weight: 16 kg
• Extended warranty: 5 years

• Both channels can be separately adjusted
• Bypass circuits are separate for compressor and limiter
• Design: 19" / 2U

• PSU-1 power supply unit is required (available under Article Nr 194566 - not included)

• Fully discrete OPA2 operational amplifier
• American output transformer
• 2x 12-Digit LED display for level reduction and output level
• Adjustable release time from 70 milliseconds up to 2.5 seconds
• Adjustable attack time of 0.5 milliseconds up to 50 milliseconds
• Adjustable ratio from 2:1 to 20:1
• Switchable side chain filter, adjustable from 6 Hz to 2 KHz
• Mixable uncompressed and compressed signals
• Line input: XLR and jack 6.3 mm
• Line Out: XLR and 6.3 mm jack
• Link input: 6.3 mm jack
• Integrated power supply
• Power switch on the rear side
• Desktop format
• Design: 9.5"/ 1U

• Automatic pitch correction in real time
• Microphone modelling with modules for voice processing
• EVO voice processing technology
• Analog tube modelling
• Compressor with variable knee
• Downward-expanding gate processor
• De-Esser with variable frequency
• Flexible parametric 2-band EQ
• Automatic mono or stereo doubletracking
• Programmable settings
• MIDI control in real time
• Connectors: XLR MIC input balanced, 6.3 mm balanced jack line input, main 6.3 mm balanced jack line output, 6.3 mm balanced Double Track jack line output, coaxial S/PDIF, MIDI I/O
• Footswitch connector
• Design: 19", 1U
• Dimensions: 483 x 44 x 128 mm
• Weight: 2 kg
• Incl. power supply

• Studio / Live microphone preamp
• 48V Phantom power, de-esser, enhancer, compressor and expander gate
• Design: 19", 1U

• Transfomer-balanced input and output
• Gain control with classic opto-coupler
• Gain reduction and gain makeup controls
• 7-Digit LED display of gain reduction or output volume
• 3 Switchable control times
• Hardwire bypass
• Line input: XLR and 6.3 mm jack
• Line output: XLR and 6.3 mm jack
• Link input for stereo operation with second COMP-3A Jr
• External power supply (24 V AC)
• Dimensions: 4.75" / 1U

• Can be used in stereo or dual mono
• Class-A circuit
• All tube signal path
• Potentiometers with increment markings
• Transformer balanced input and output (XLR)
• Frequency response: 20 - 40,000 Hz, +/- dB
• Dynamic range: > 110 dB un-weighted
• Crosstalk attenuation: L / R > 90 dB @ 1 kHz
• Internal power supply (25 W) with high-quality toroidal transformer
• New: Low cut filter in the side-chain: 60 / 120 Hz
• Dimensions (H x W x D) 132 x 483 x 250 mm