CEL Building acoustics accessories

The following accessories are available from CEL to compliment the building acoustics application in the CEL-500 series real time analyzers. While other products similar to these may be suitable for use in a typical system CEL is only able to guarantee that the products listed below have been tested in real situations and found to be perfectly satisfactory in all but the most difficult circumstances. Contact CEL product support department for advice on other specific products if not listed here.
CEL-513 Pink noise generator
  • wide frequency range pink noise signal to 100 kHz (-3dB)
  • noise On/Off indicator to confirm control from CEL analyzer
  • output level variable up to 0.5V rms. to suit amplifier input
  • can be used with CEL-514 wireless remote control
  • manual or fully automatic operation
  • powered from 2 off 9V radio batteries
  • low battery level warning indicator

cel-513 pink noise generator

CEL-513 Noise source

CEL-90220 Graphic equalizer
  • 31 independant 1/3 octave filters
  • +/- 15 dB gain/attenuation in each band
  • bypass switch to select or deselect the graphic equalizer
  • can be supplied with optional padded carrying case
  • 100/120 V 60 Hz mains operation (with power cord)

cel-90220 graphic equalizer

31 channel Graphic equalizer

CEL-90310 High power amplifier
  • 600 Watt power output
  • 110V 60 Hz mains power for unit
  • supplied with carrying case and power cord
  • specify required input cable from noise generator

cel-90310 high power amplifier

600W amplifier

CEL-90309 Dodecahedron loudspeaker system
  • up to 120 dB linear sound pressure level output
  • up to 105 dB level in third octave bands
  • frequency response from 50 Hz to 10 kHz
  • supplied with hard side carrying case
  • supplied with heavy duty tripod on castors
  • supplied with 60 ft (20 m) output cable from amplifier

cel-90309 dodecahedron loudspeaker

600W speaker

CEL-504/514 Wireless remote control switching set
  • interface set for the CEL-5X3 real time analyzers
  • allows wireless remote control of noise generation for easy measurements in large spaces
  • CEL-504 fits to instrument and operates as transmitter unit
  • CEL-504 powered from CEL-500 analyzer
  • CEL-514 fits to CEL-513 noise generator and operates as receiver unit
  • CEL-514 powered from a single 9 V battery
  • operates up to a separation of 300 feet (100m)
  • 418 MHz or 433 MHz operating frequency to suit local legislation
  • 500 mW power output does not need an operating license

cel-504 wireless transmitter cel-514 wireless receiver

Wireless link transmitter and wireless link receiver