234567891002345678910002345678910k2-40 -35 -30 -25 -20 -15 -10 -5 0 5 10
On AxisBand ±3dBBand ±1.5dBMidrange ±3dBOn AxisOn Axis for RCF ART 715-A MK4 measured by RCF (eq gain -2.2dB)Frequency (Hz)SPL (dB)