

18-inch LF driver · FH series · 600 W
30–3150 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 18FH500 is an 18-inch 8 ohm LF driver rated at 600 W RMS. The validated T/S data includes Fs 30 Hz, Qts 0.35, Vas 417.9 L, Xmax 9.3 mm, sensitivity 97 dB, plus 1116 cm³ Vd and 83 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 £213.51.
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.
Each shop collects its own ratings. Bits shows them as published and doesn't verify them.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Blue Aran | £254.80, the lowest price | 1 in stock | Visit shop at Blue Aran | |
Blue Aran 9-11 weeks | £259.15 | 1.7% above the lowest price | Usually available in 9-11 weeks | Visit shop at Blue Aran |
Lean Audio | £259.15 | 1.7% above the lowest price | 2 in stock | Visit shop at Lean Audio |
Lean Business | £259.15 | 1.7% above the lowest price | Stock not listed | Visit shop at Lean Business |
Audio Video Parts Import VAT and duty may apply | £240.22 | Special order | Visit shop at Audio Video Parts | |
Parts Express Import VAT and duty may apply | £377.02 | 48% above the lowest price | 4 in stock | Visit shop at Parts Express |
Tracked since 1 Apr