University Sound C-15W-1P

15" · 2 Ω · 150 W · 110.9 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	2 Ω
Fs	58 Hz
Qts	0.32
Qes	0.34
Qms	5.3
Vas	232 L
Sd	865.1 cm²
Xmax	3 mm
Re	1.38 Ω
Bl	7.1 T·m
Mms	34 g
Pe	150 W
Sensitivity	110.9 dB

Alignment hint

EBP	171 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 59.8 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 +1	0.272 -0.05	266 +34	3.8 +0.8	105.4 -5.5	usable	8 Ω vs 2 Ω: amp load changes	+
University Sound C-15W-2P	62.5 +4.5	0.244 -0.08	286 +54	3 =	113.2 +2.3	usable		+
University Sound C-15W-1S	58 =	0.215 -0.11	232 =	3 =	106.5 -4.4	usable	8 Ω vs 2 Ω: amp load changes	+
Electro-Voice EVM-15L vp 2020	51.8 -6.2	0.273 -0.05	210.2 -21.8	2.6 -0.4	104 -6.9	usable	8 Ω vs 2 Ω: amp load changes · Xmax 2.6 mm < 3 mm: lower excursion-limited SPL	+
Oberton 15L400	43.25 -14.75	0.287 -0.03	229.9 -2.1	3.25 +0.25	102.5 -8.4	usable	8 Ω vs 2 Ω: amp load changes	+
Peavey 1505 DT vp 1992 sans couleur	52 -6	0.318 =	171.5 -60.5	4.7 +1.7	102.1 -8.8	usable	8 Ω vs 2 Ω: amp load changes	+
Altec ER-15B	43 -15	0.303 -0.02	226.5 -5.5	3.3 +0.3	101.5 -9.4	usable	8 Ω vs 2 Ω: amp load changes	+
P.Audio SN-15B	42.9 -15.1	0.296 -0.02	234.7 +2.7	3.3 +0.3	101.5 -9.4	usable	8 Ω vs 2 Ω: amp load changes	+
Electro-Voice EVM-15B	43 -15	0.297 -0.02	225 -7	3.3 +0.3	101.5 -9.4	usable	8 Ω vs 2 Ω: amp load changes	+
Electro-Voice EVM-15BII	43 -15	0.293 -0.03	225 -7	3.3 +0.3	101.6 -9.3	usable	8 Ω vs 2 Ω: amp load changes	+

Compare the closest 3 against the C-15W-1P →

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.