HeadsetUSA PAS 400 manual Performance Curves

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4 Performance Curves

The excellent acoustic performance of the freePORT PAS 400 can not only be heard, but also confirmed through close examination of the measurement results. The following performance curves are only a sample of these measurements.

The frequency response and the tone controls were especially tailored for the applications that are typical for small PA loudspeaker systems:

Free-Field Frequency Response

Tone Control Equalization (EQ) Curves

The outstanding horizontal directivity is demonstrated by the following diagram:

Horizontal directivity - freePORT PAS 400

The well-controlled vertical directivity is shown in the following diagram:

Vertical directivity - freePORT PAS 400

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Contents Portable active loudspeaker freePORT Content Safety Instructions FreePORT PAS 400 Version FreePORT PAS Rear Panel ViewInstallation & Set-up Safety PrecautionsDeliverables Operating ConditionsSet Up Power / Mains ConnectionTripod or Pole Mounting Wall or Ceiling MountingGround Lift Switch Powering with a 12-16 Volt DC External or Auto BatteryPower Switch Fuses 3Battery Charging Circuit & Loading Indicator Power On IndicatorBattery Self-Discharge During Storage, at 77 F 25 C Connecting Signal Sources Deep Discharge Cut-Off CircuitInput 1 Input 2Input 3 RF Receiver InputPDD 63 Delay Unit Audio and DC OutputsLine OUT REC OUTOperation Battery Replacement and Disposal Rechargeable Battery -DescriptionTone Controls Troubleshooting Problem Possible Cause Possible SolutionsPerformance Curves Product Specifications InputsInput RF-RECEIVER Input FreePORT PAS 400 Version 060328 Warranty Information
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