Celestion K15-100

15" · 8 Ω · 100 W · 96.2 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	35 Hz
Qts	0.594
Qes	0.637
Qms	8.84
Vas	342 L
Sd	855.3 cm²
Xmax	5 mm
Re	6.9 Ω
Bl	12.2 T·m
Mms	62 g
Pe	100 W
Sensitivity	96.2 dB

Alignment hint

EBP	55 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 820 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
Eminence BETA 15	35 =	0.585 -0.01	334.6 -7.4	4 -1	96.6 +0.4	close	Xmax 4 mm < 5 mm: lower excursion-limited SPL	+
Eminence BETA 15A	35 =	0.585 -0.01	334.6 -7.4	4 -1	96.6 +0.4	close	Xmax 4 mm < 5 mm: lower excursion-limited SPL	+
Eminence BETA-15A	35 =	0.58 -0.01	334.6 -7.4	4 -1	98.2 +2	close	Xmax 4 mm < 5 mm: lower excursion-limited SPL	+
PRV Audio 15W 700	31.7 -3.3	0.625 +0.03	308.1 -33.9	6.9 +1.9	94.7 -1.5	close		+
Supravox 380-2000 LC	38.7 +3.7	0.568 -0.03	272.2 -69.8	5 =	97.3 +1.1	close		+
Celestion K15T-100	35 =	0.616 +0.02	364.7 +22.7	3 -2	96.3 +0.1	close	Xmax 3 mm < 5 mm: lower excursion-limited SPL	+
Beyma CM15/T	34 -1	0.615 +0.02	293 -49	3.5 -1.5	95.4 -0.8	usable	Xmax 3.5 mm < 5 mm: lower excursion-limited SPL	+
MCM Electronics 55-2974	32.5 -2.5	0.473 -0.12	322.2 -19.8	6 +1	95.4 -0.8	usable		+
Klipsch K34E	28 -7	0.63 +0.04	343 +1	4 -1	95.5 -0.7	usable	4 Ω vs 8 Ω: amp load changes · Xmax 4 mm < 5 mm: lower excursion-limited SPL	+
Davis 39RCA15	33.7 -1.3	0.612 +0.02	258 -84	4 -1	95.3 -0.9	usable	Xmax 4 mm < 5 mm: lower excursion-limited SPL	+

Compare the closest 3 against the K15-100 →

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.