P.Audio HP-15W

15" · 8 Ω · 300 W · 95.4 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	34 Hz
Qts	0.492
Qes	0.6
Qms	2.74
Vas	254.3 L
Sd	855 cm²
Xmax	3.5 mm
Re	6 Ω
Bl	13.7 T·m
Mms	88.3 g
Pe	300 W
Sensitivity	95.4 dB

Alignment hint

EBP	57 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 238.7 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
Kenford PA380 vp	34 =	0.522 +0.03	260 +5.7	3.5 =	95.6 +0.2	close	200 W vs 300 W: lower power handling	+
Monacor SP-385G	35 +1	0.473 -0.02	260 +5.7	4 +0.5	96.2 +0.8	close	175 W vs 300 W: lower power handling	+
Celestion BN15-400X v2018	35.1 +1.1	0.527 +0.04	253 -1.3	4 +0.5	96.5 +1.1	close		+
Eminence DELTA 15LF-4	40 +6	0.49 =	253.93 -0.37	5.97 +2.47	95 -0.4	close	4 Ω vs 8 Ω: amp load changes	+
Eminence DELTA 15LFA	39 +5	0.48 -0.01	241 -13.3	4.8 +1.3	96 +0.6	close		+
Celestion PULSE15	35.7 +1.7	0.431 -0.06	246.7 -7.6	4.75 +1.25	95.6 +0.2	close		+
Hyper Phase CM15T	35 +1	0.508 +0.02	308 +53.7	3.5 =	97 +1.6	close	150 W vs 300 W: lower power handling	+
Ardan PRO W-38 vp2	39.5 +5.5	0.51 +0.02	254.7 +0.4	4.5 +1	97 +1.6	close	200 W vs 300 W: lower power handling	+
Davis 39RCA15	33.7 -0.3	0.612 +0.12	258 +3.7	4 +0.5	95.3 -0.1	close	200 W vs 300 W: lower power handling	+
Faital PRO 15PR300	35 +1	0.48 -0.01	220.1 -34.2	5.23 +1.73	97 +1.6	close		+

Compare the closest 3 against the HP-15W →

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.