
8-inch LF driver · PR series · 200 W
80–6300 Hz
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
0 degrees
Frequency response
45 degrees
Frequency response
impedance
Impedance response
FaitalPRO 8PR155 is an 8-inch 8 ohm LF driver rated at 200 W RMS. The validated T/S data includes Fs 85 Hz, Qts 0.37, Vas 9.4 L, Xmax 3.6 mm, sensitivity 93.7 dB, plus 77 cm³ Vd and 218 EBP. bits tracks UK, EU and US shop prices, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £64.86.
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.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Blue Aran | £64.86, the lowest price | 1 in stock | Visit shop at Blue Aran | |
Lean Audio | £75.26 | 16% above the lowest price | 2 in stock | Visit shop at Lean Audio |
Lean Business | £95.35 | 47% above the lowest price | Stock not listed | Visit shop at Lean Business |
Tracked since 1 Apr