Qohm2 monopole omni-directional source

Room acoustics, reverberation
Speech transfer measurements
Small and very light, making testing fast and easy
High accuracy omni-directional monopole behaviour

Precision 3D omni-directionallity horizontal and vertical.
Broadband operation from 50 to 16000 Hz possible.
Small and light weight at 1.3 kg only.
High output sound power up to Lw 108 dB pink noise.
Over-load and over-temperature protected
To be combined Qca and Qam measurement amplifiers

Applications

Room acoustics, speech transfer, reverberation
On-site airborne sound isolation
Barrier performance measurements
Other general airborne excitation applications

Specifications*:

According to standard:	ISO 3382, ISO 16283
Application freq. range:	100-5000 Hz (third octave)
Ambient temperature range:	10 to 45 degrees Celsius
Omni-directionality:	+-2 dB from 100-6300 Hz20 to 45 degrees Celsius
Maximum sound power level:	108 dB Lw, 3 minutes 98 dB Lw, 15 minutes
Level stability within 0.5 dB:	more than 2 minutes at 108 dB
Dimensions:	107 mm diameter, 285 mm height
Power requirement:	40 V sspk, min 200 Watt RMS
Socket/Connector:	Speakon 2 pole
Weight:	1.3 Kg

*These specifications may be adapted, if necessary to improve the quality
of the product.
**When driven with Qam generated low crest-factor pink noise at 22
Celsius ambient temperature