MDX4400 Multicom Pro Compressor/Limiter Features
• 4 excellent compressor/limiter channels
• Switchable high-pass side chain filter
• Interactive auto-compressor circuit for musical compression
• Program-dependent attack and release times
• IKA circuit for "inaudible" compression
• Couple function for 2 channels each
• Separate LED displays for input/output levels and gain reduction
• Servo-balanced XLR and jack connectors
• Additional peak limiter with IGC (Interactive Gain Control) and control LED
• High-quality potentiometer and illuminated switches
• Manufactured under ISO9000 certified management system
MDX4400 Multicom Pro Compressor/Limiter Specifications
• Audio Input
• Connectors: XLR and ¼ in. jack
• Type: RF filtered, servo-balanced input
• Impedance: 50 kOhm balanced, 25 kOhm unbalanced
• Nominal Operating Level: +4 dBu/-10 dBV switchable
• Max. Input Level: +21 dBu balanced and unbalanced
• CMRR: t yp. 40 dB, >55 dB @ 1 kHz
• Audio Output
• Connectors: XLR and ¼ in. jack
• Type: electronically servo-balanced output stage (optional transformer-balanced)
• Impedance: 60 Ohms balanced, 30 Ohm unbalanced
• Max. Output Level: +21 dBu, +20 dBm balanced and unbalanced
• System Specifications
• Bandwidth: 20 Hz to 20 kHz, +0/-0.5 dB
• Frequency Response: 0.35 Hz to 200 kHz, +0/-3 dB
• Noise: > 95 dBu, unweighted, 22 Hz to 22 kHz
• THD: 0.008 % typ. @ +4 dBu, 1 kHz, Gain 1
• 0.04 % typ. @ +20 dBu, 1 kHz, Gain 1
• IMD: 0.01 % typ. SMPTE
• Crosstalk: < -100 dB, 22 Hz to 22 kHz
• Stereo Coupling: true RMS detection
• Compressor Section
• Type: IKA (Interactive Knee Adaptation) Compressor
• Threshold: variable (-40 dB to +20 dB)
• Ratio: variable (1:1 to oo:1)
• Threshold characteristics: variable (Interactive or Hard Knee)
• Auto characteristics: Wave Adaptive Compressor
• Auto Attack Time: typ. 15 ms at 10 dB, 5 ms at 20 dB, 3 ms at 30 dB
• Auto Release Time: program dependent, typ. 125 dB/s
• Output: variable (-20 to +20 dB)
• Peak Limiter Section
• Type: IGC (Interactive Gain Control) Peak Limiter
• Threshold: variable (+4 dB to OFF (+22 dBu))
• Ratio: oo:1
• Stage 1 Limiter Type: Clipper
• Attack: "zero"
• Release: "zero"
• Stage 2 Limiter Type: Program Limiter
• Attack: program dependent, typ.< 5 ms
• Release: program dependent, typ. 20 dB/s
• Function Switches
• Interactive: enables the interactive Knee Adaptation characteristics
• Contour: allows for frequency dependent detection
• I/O Meter: switches between input and output for the Level Meter
• In/Out: bypass switch
• Operating Level: changes the internal reference level from +4 dBu to -10 dBV
• Couple: linking channels 1 & 2 or 3 & 4 for stereo operation and channel 1 (or 3) becomes master
• Indicators
• Gain Reduction: 8-element LED display: 1/3/6/10/15/20/25/30 dB
• Input/Output Level: 8-element LED display: -24/-18/-12/-6/0/+6/+12/+18 dB
• Peak Limiter Threshold: 1 LED for Indication of Limiter function
• Function switch: LED indicator for each
• Power Supply
• Mains Voltage: USA/Canada
• 120 V AC, 60 Hz
• Fuse: 100-120 V AC: 630 mA (slow-blow)
• Power Consumption: 14 Watts
• Mains Connection: Standard IEC receptacle
• Physical
• Dimension (H x W x D): approximately 1-¾ in. (44.5mm) x 19 in. (482.6mm) x 8-½ in. (217mm)
• Net Weight: approximately 2.2 kg
• Shipping Weight: approximately 3.4 kg
|
