University Sound C-15W-2P

15" · 2 Ω · 150 W · 113.2 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	2 Ω
Fs	62.5 Hz
Qts	0.244
Qes	0.25
Qms	10
Vas	286 L
Sd	872 cm²
Xmax	3 mm
Re	1.67 Ω
Bl	8 T·m
Mms	24.2 g
Pe	150 W
Sensitivity	113.2 dB

Alignment hint

EBP	250 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 38.7 L

EBP > 100: favours a ported (bass-reflex) 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 15P/02	59 -3.5	0.272 +0.03	266 -20	3.8 +0.8	105.4 -7.8	usable	8 Ω vs 2 Ω: amp load changes	+
University Sound C-15W-1P	58 -4.5	0.32 +0.08	232 -54	3 =	110.9 -2.3	usable		+
University Sound C-15W-1S	58 -4.5	0.215 -0.03	232 -54	3 =	106.5 -6.7	usable	8 Ω vs 2 Ω: amp load changes	+
University Sound C-15W-2S	62.5 =	0.157 -0.09	286 =	3 =	109.1 -4.1	usable	8 Ω vs 2 Ω: amp load changes	+
Altec ER-15L	43 -19.5	0.238 -0.01	246.4 -39.6	3.3 +0.3	102.8 -10.4	usable	8 Ω vs 2 Ω: amp load changes	+
P.Audio WN-15N	39.8 -22.7	0.251 +0.01	286.8 +0.8	3.5 +0.5	102.1 -11.1	usable	8 Ω vs 2 Ω: amp load changes	+
Electro-Voice EVM-15L	43 -19.5	0.238 -0.01	245 -41	2.9 -0.1	102.8 -10.4	usable	8 Ω vs 2 Ω: amp load changes · 100 W vs 150 W: lower power handling · Xmax 2.9 mm < 3 mm: lower excursion-limited SPL	+
Monacor SP-38/300PA	48 -14.5	0.23 -0.01	213 -73	4 +1	103.2 -10	usable	8 Ω vs 2 Ω: amp load changes	+
Electro-Voice EVM-15L vp 2020	51.8 -10.7	0.273 +0.03	210.2 -75.8	2.6 -0.4	104 -9.2	usable	8 Ω vs 2 Ω: amp load changes · Xmax 2.6 mm < 3 mm: lower excursion-limited SPL	+
JBL K130	40 -22.5	0.253 +0.01	297.3 +11.3	3.6 +0.6	101.5 -11.7	usable	8 Ω vs 2 Ω: amp load changes	+

Compare the closest 3 against the C-15W-2P →

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.