AE Speakers TD15M

15" · 8 Ω · 250 W · 98.5 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	34.7 Hz
Qts	0.327
Qes	0.35
Qms	5.09
Vas	312 L
Sd	855 cm²
Xmax	6 mm
Re	6.6 Ω
Bl	16.9 T·m
Mms	69.1 g
Pe	250 W
Sensitivity	98.5 dB

Alignment hint

EBP	99 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 84.9 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
AE Speakers TD15M 8 Ohms	34.7 =	0.327 =	312 =	6 =	98.5 =	close		+
Beyma SM115 vp4	35.5 +0.8	0.339 +0.01	310.6 -1.4	7.3 +1.3	99 +0.5	close		+
AE Speakers TD15M 4 Ohms	34.7 =	0.327 =	312 =	6 =	102.1 +3.6	close	4 Ω vs 8 Ω: amp load changes	+
Beyma SM115 vp1	35.9 +1.2	0.355 +0.03	314.2 +2.2	7.3 +1.3	98.5 =	close		+
Beyma SM115 vp3	35 +0.3	0.335 +0.01	282.9 -29.1	7.3 +1.3	97.9 -0.6	close		+
Beyma SM115 v2	35 +0.3	0.315 -0.01	276 -36	7.3 +1.3	98.4 -0.1	close		+
Eminence KAPPA 15 A	33 -1.7	0.318 -0.01	321.3 +9.3	5.5 -0.5	99.3 +0.8	close	Xmax 5.5 mm < 6 mm: lower excursion-limited SPL	+
Beyma SM115 vp2	35.4 +0.7	0.365 +0.04	295.8 -16.2	7.3 +1.3	98.2 -0.3	close		+
Faital PRO 15PR400 v2021	35 +0.3	0.322 -0.01	248.9 -63.1	5.8 -0.2	98.9 +0.4	close	Xmax 5.8 mm < 6 mm: lower excursion-limited SPL	+
Faital PRO 15PR400 vp	32.8 -1.9	0.332 +0.01	263.2 -48.8	5.8 -0.2	98 -0.5	close	Xmax 5.8 mm < 6 mm: lower excursion-limited SPL	+

Compare the closest 3 against the TD15M →

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.