PA 900

Class H-Power Amplifier
  • 2 channels
  • 2 x 450W @ 4 Ω

2 x 450 Watt @ 4 ohm / 2 x 350 Watt @ 8 ohm / 1 x 900 Watt @ 8 ohm Bridge

Power Comsumption 350 W


Frequency response, 4 Ohm load 20kHz, 4 Ohms, +/- 1dB

Net Weight 12.7kg (27.99 pounds)

The Tecnare PA Series of power amplifier represent a new era in affordable, high quality performance and reliability with the latest power amplifications 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 four models of two channels in the series are the PA900, PA2100, PA3000 and PA5000.

PA900 is a 2 channel power amplifier that delivers up to 2 x 450 W RMS @ 4 ohms  (900 W RMS bridged @ 8 ohms), weighing just 12,7 kg.

It features independent gain dials, signal – clip and fault LEDs, stereo XLR input and Output link, 1.4 V to 0.775 V input sensitivity switch, mono – stereo – bridge switch, speakON® outputs.
Moreover, it is protected against shorts and open circuits.
Thanks to its high efficiency heat sinks and high speed DC fans, the PA900 can withstand the hardest heat conditions ensuring great reliability.


  • Easy to configure in stereo / mono / bridge modes
  • Two unit 19″ rack.
  • Front panel signal / clip / protect LED indicators
  • Extensive protective circuits ensure high reliability and operating safety
  • XLR-3 input connectors / SPEAKON® NL4 output connectors


  • Small and medium size PA systems
  • Disco, club and DJ sound
  • TECNARE systems
  • Public Spaces
  • Mobile and fixed installation
General Specifications  
Number of Channels  2
Power Output, all channels driven (RMS 2 x 450 Watt @ 4 ohm / 2 x 350 Watt @ 8 ohm / 1 x 900 Watt @ 8 ohm                                                                             
Audio Performance  
Voltage Gain 31 dB
Frequency response, 4 Ohm load  <20Hz to >20kHz, 4 Ohms, +/- 1dB
Inter‐channel crosstalk, worst case combination better than ‐75dBr at 1kHz and ‐58dBr at 20kHz
Total harmonic distortion, THD <0.5%, 20Hz-20kHz
Power Supply  
Operation voltage  180-250V (50/60 Hz)
Power Comsumption 350 W
Audio Input  Analog: 2x female and 2x male NeutrikTM XLR-3
Amplifiers output  2 x Neutrik SpeakonTM NL4 connectors
Protection  Protection against short circuits, no-load, on/off
Ventilation   Flow-through ventilation front to back
Enclosure Standard 19” 2U (88mm), 251mm (9.88”)
Net Weight 12.7kg (27.99 pounds)



Small and medium size PA systems


Disco, club and DJ sound


Public Spaces


Mobile and fixed installation


PA 4.450





Privacy Preference Center


They are used to know if you have already accepted our policies, if you are already subscribed to our newsletter, to recognize the status of your session if you had it and to serve the contents faster.

No IPs are captured even for the Analytics service so your visit is private.

Se usan para saber si ya aceptaste nuestras políticas, si ya estás suscrito a nuestra newsletter, para reconocer el estado de tu sesión si la tuvieses y para servir más rápidos los contenidos.

No se captura IPs ni siquiera para el servicio de Analytics así que tu visita es privada.



We will store data in an aggregated form about visitors and their experiences on our website. We use this data to fix bugs and improve the experience for all visitors.