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Comparison of DSL[i/o] and DSLm[i/o] target input/output functions, shown as thick and thin lines respectively. The dashed lines mark the detection thresholds and upper limits of comfort. The target level for 60-dB speech in this band is also shown for reference (•). See Figure 10 for fitting details. RE = real ear; BOLT = broadband output limiting threshold; WDRC = wide-dynamic-range compression.
