

Manufacturer response and impedance data, with source and trace details below. The left and right arrow keys read every shown curve at a frequency, a twelfth of an octave at a time, or an octave with Shift. Escape clears the reading.
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
spl
Frequency response
impedance
Impedance response
Tang Band W6-1139SI is a 6-inch 4 ohm LF driver rated at 50 W RMS. The validated T/S data includes Fs 38 Hz, Qts 0.40, Vas 11.8 L, Xmax 13 mm, sensitivity 83.4 dB, plus 182 cm³ Vd and 81 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
The published T/S values agree with each other
† Calculated by bits from the published values
What this validation status means





























Choose the published values that matter to your design. Size stays matched to this driver.
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