RCF L 18P200N

18" · 8 Ω · 800 W · 97 dB · datasheet ↗

Thiele-Small parameters

Nominal size	18"
Impedance	8 Ω
Fs	28 Hz
Qts	0.306
Qes	0.32
Qms	7.15
Vas	363 L
Sd	1100 cm²
Xmax	9.8 mm
Re	6.3 Ω
Bl	22.9 T·m
Mms	151 g
Pe	800 W
Sensitivity	97 dB

Alignment hint

EBP	88 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 83.6 L

EBP 50-100: works in either a sealed or ported alignment.

Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.

Substitute candidates

Driver	Fs (Hz)	Qts	Vas (L)	Xmax (mm)	Sens (dB)	Fit	Notes	Compare
RCF L 18P200N vp tlhp	28 =	0.306 =	380 +17	9.8 =	97.2 +0.2	close		+
PD PD 186	27 -1	0.313 +0.01	353 -10	10.2 +0.4	96.9 -0.1	close		+
Precision Devices PD 186	27 -1	0.313 +0.01	353 -10	10.2 +0.4	96.9 -0.1	close		+
Precision Devices PD186	27 -1	0.312 +0.01	353 -10	8 -1.8	97 =	close	16 Ω vs 8 Ω: amp load changes · Xmax 8 mm < 9.8 mm: lower excursion-limited SPL	+
RCF LF18G400	28 =	0.27 -0.04	360 -3	9 -0.8	97.5 +0.5	close	Xmax 9 mm < 9.8 mm: lower excursion-limited SPL	+
BMS 18N840V2	28.5 +0.5	0.314 +0.01	288 -75	10 +0.2	97.1 +0.1	close		+
RCF LF 18G400	28 =	0.273 -0.03	360 -3	9 -0.8	98.3 +1.3	close	Xmax 9 mm < 9.8 mm: lower excursion-limited SPL	+
RCF LF 18X400 v2	28 =	0.278 -0.03	340 -23	9 -0.8	98 +1	close	Xmax 9 mm < 9.8 mm: lower excursion-limited SPL	+
RCF LF18X400	28 =	0.27 -0.04	340 -23	9 -0.8	97.5 +0.5	close	Xmax 9 mm < 9.8 mm: lower excursion-limited SPL	+
DAS Audio S1846 vp2	29.6 +1.6	0.298 -0.01	384 +21	8 -1.8	97.7 +0.7	close	550 W vs 800 W: lower power handling · Xmax 8 mm < 9.8 mm: lower excursion-limited SPL	+

Compare the closest 3 against the L 18P200N →

Ranked on parameter similarity only (Qts, Fs, Vas, Xmax, sensitivity). Same nominal size required. A hint, not a simulation, model the swap before cutting or buying.

Used in enclosures (0)

No enclosure in the catalog uses this driver yet.