Technical specification:
the weighting filter 8121FT-1 (IEC-268-1)
1、8121FT-1 is the weighting filter made in accordance to IEC-268-1 requirement, it must linked
with either Model-8121C, to enable it to
generate weighting noise filter that complied with IEC-268-1 requirements, for undergoing the
life testing of the loudspeaker and defining the rated power of the loudspeaker
2、When using please take note that: The input signal adopts the Pink Noise, and not other
signal of noise sources.
3、Furthermore, the noise generated from this weighting filter also complies with the filter noise
required by the JIS C5532.
Electroacoustic comprehensive tester CRY6151、SOUNDCHECK、CLIO、LMS、DASS etc.SUNLILABAUDIO SWEEPER 7116C、 Loudspeaker Polarity Tester139B、NOISE GENERATOR 8121C、THE WEIGHTING FILTER8121FT-1, GAUSS METER 138A、IMPEDANCE METER 152A、DIGITAL HIGH SPEED Fo METER 7117 C.