LaVoce LBASS15-15

15" · 8 Ω · 100 W · 96 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	37 Hz
Qts	0.74
Qes	0.88
Qms	4.72
Vas	284.84 L
Sd	854.8 cm²
Xmax	4.7 mm
Re	5.6 Ω
Bl	9.89 T·m
Mms	66.8 g
Pe	100 W
Sensitivity	96 dB

Alignment hint

EBP	42 · sealed
Sealed Vb (Qtc ≈ 0.71)	Qts too high

EBP < 50: favours a sealed (closed) 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 OB A15 NEO	40.4 +3.4	0.723 -0.02	234 -50.84	6 +1.3	95.7 -0.3	close		+
AE Speakers LO15-D16	33.8 -3.2	0.823 +0.08	311 +26.16	7.9 +3.2	94.6 -1.4	usable		+
AE Speakers LO15 vp Lynn Olson	33.8 -3.2	0.823 +0.08	311 +26.16	7.9 +3.2	97.5 +1.5	usable	4 Ω vs 8 Ω: amp load changes	+
Supravox 380-2000 LC	38.7 +1.7	0.568 -0.17	272.2 -12.64	5 +0.3	97.3 +1.3	usable		+
Celestion K15-100	35 -2	0.594 -0.15	342 +57.16	5 +0.3	96.2 +0.2	usable		+
Davis 39RCA15	33.7 -3.3	0.612 -0.13	258 -26.84	4 -0.7	95.3 -0.7	usable	Xmax 4 mm < 4.7 mm: lower excursion-limited SPL	+
Beyma CM15/T	34 -3	0.615 -0.12	293 +8.16	3.5 -1.2	95.4 -0.6	usable	Xmax 3.5 mm < 4.7 mm: lower excursion-limited SPL	+
PRV Audio 15W 700	31.7 -5.3	0.625 -0.11	308.1 +23.26	6.9 +2.2	94.7 -1.3	usable		+
Eminence FAS 154	38.3 +1.3	0.868 +0.13	211 -73.84	7.2 +2.5	96.2 +0.2	usable	4 Ω vs 8 Ω: amp load changes	+
Selenium 15PW4	38 +1	0.752 +0.01	220.7 -64.14	3 -1.7	95 -1	usable	Xmax 3 mm < 4.7 mm: lower excursion-limited SPL	+

Compare the closest 3 against the LBASS15-15 →

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.