Specification Sheet
2
Stereo Multiband Sound Processor / Loudness Maximizer / Limiter
SPL3220
Audio Input
• Type RFltered,servo-balancedinput
• Impedance 60kOhm
• NominalOperatingLevel -10dBVto+4dBu
• Max.InputLevel +20dBubalancedandunbalanced
• CMR@1kHz >40dB
Audio Output
• Type electronicallyservo-balancedoutput
stage(optionaltransformer-balnced).
Autimaticlevelcorrectionfor
unbalanceduse(correction:6dB).
• Impedance <40Ohms,balancedandunbalanced
• Max.OutputLevel +26dBmbalanced,
+20dBmunbalanced
• Bandwidth 5Hzto100kHz,+0,-3dB
• THD@+4dBu 0.02%typ.
• THD@+20dBu 0.1%typ.
• IMD(SMPTE)@+10dBu 0.01%typ.
• Noise&Hum.unitygain >-93dBu
(20Hzto20kHz,unweighted)
• Crosstalk@20kHz >-85dBu
• CMR@1kHz >40dB
Crossover Section
• Type 24dBButterworthlter
• Cornerfrequencies switchable(500Hz/2kHz)
Compressor / Leveller Section
• Type MultibandIKA(InteractiveKnee
Adaptation)Compressor
• THRESHOLDcontrol variabe(-40to+20dBu)
• LEVELLERcontrol variable(OFFto6)
• RATIOcontrol variable(1:1bis6:1)
• OUTPUTcontrol variable(-20bis+20dB)
Peak Limiter Section
• Type MultibandIGC(InteractiveGain
Control)PeakLimiter
• LEVELcontrol variable(0to+20dBu)
• BANDLIMITLEDs IndicatorsforLOWandHIGHBAND
limiteroperation
Function Switches
• IN/OUTswitch DCcontrolled“hard-bypass”relay
Indicators
• 8element
GAINREDUCTIONmeters 1/2/4/6/10/15/20/30dB
• 8element
IN/OUTLEVELmeters
-30/-20/-10/-5/0/+5/+10/+15dBu
• LEDindicatorforeach
functionswitch
Power Supply
• MainsVoltages 100-240VAC50-60Hz
• PowerConsumption 10Watts
• MainsConnection StandardIECreceptacle
Physical
• Dimension 1.7x19x7.6"
44.4x482.6x193mm
• NetWeight 3kg
• ShippingWeight 4.3kg
Technical Specications