TECNARE PA-4.450
FOUR-CHANNELS CLASS H PROFESSIONAL POWER AMPLIFIER
The Tecnare PA Series of power amplifer represent a new era in affordable, high quality performance and reliability with the latest power amplications technologies.
The line consists of five models in a uniform, rugged 2U chassis, the sound quality and durability of class H designs with the innovation of the latest power devices available.
The two models of four channels in the series are the PA4.450 and PA4.1500. They are identical except for output power and voltage Gain.
Description
MAIN APPLICATIONS
– Small and medium size PA systems
– Djs
– Club Sound
– Live Sound and public spaces
– Worship systems
MAIN FEATURES
– 2 unit 19” rack, easy transportation
– Low distortion
– Extensive protection ensure high realiability and operating safety
– Efficient forced-air fan prevents excessive thermal buildup
– Electronically balanced XLR input; SPEAKON® NL4 output connectors
– Easy to configure in parallel / mono / bridge modes
SPECIFICATIONS
Rated power ( 1kHz (HIA) with 0.5% THD )
– 8 ohm stereo ( per channel ) : 4x350W
– 4 ohm stereo ( per channel ) : 4x550W
– 8 ohm bridge mono : 2x1000W
Performance
– Frequency responce ( at 1 watt ) : 20Hz-20KHz , +0-1dB
– Total Harmonic Distortion ( THD ) : <0.5%, 20Hz-20KHz
– Intermodulation distortion 60 Hz and 7 KHz at 4:1 from full rated output to -30dB : =/<0.35%
– Slew Rate : >20V/us
– Voltage Gain : 33dB
– Damping Factor ( 8 ohms ) 10Hz-400Hz : >200
– Signal-to-Noise Ratio ( below rated power,20Hz to 20kHz.A-weighted ) : >100dB
– Crosstalk ( below rated power )
– At 1 kHz : -75dB
– At 20 kHz : -58dB
– Input sensitivity for full rated power at 8 ohms : 0.775V or 1.4V
– Input impedance ( nominal )
– Balanced : 20K ohms
– Unbalanced : 10K ohms
Construction
– Protection : Protection against short circuits, no-load, on/off muting, RF interference
– Ventilation : Flow-through ventilation from front to back
– Cooling : Internal heat sinks with forced air. Fan cooled, speed regulated, thermal protection
– Power cord specification : Plug : 10A, 250V wire : 3×1.0mm
– Chassis size ( unit mm ) : 482x227x88
– Net weight : 8.0Kg
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