Monacor SP-400HT v2

15" · 8 Ω · 200 W · 96.3 dB

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	22 Hz
Qts	0.241
Qes	0.25
Qms	6.55
Vas	510 L
Sd	750 cm²
Xmax	5 mm
Re	6.4 Ω
Bl	16.9 T·m
Mms	80.9 g
Pe	200 W
Sensitivity	96.3 dB

Alignment hint

EBP	88 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 67 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
Davis 40RCA15 vp FD AUDIO	22.7 +0.7	0.25 +0.01	446 -64	5 =	96 -0.3	close		+
Davis 40RCA15 vp1	21 -1	0.231 -0.01	450 -60	5 =	96.7 +0.4	close		+
TAD TL-1602	21 -1	0.212 -0.03	519 +9	5.5 +0.5	96.3 =	close	150 W vs 200 W: lower power handling	+
TAD TL-1602 A	21 -1	0.212 -0.03	519 +9	5.5 +0.5	96.3 =	close	150 W vs 200 W: lower power handling	+
Usher Audio 1503HM	21 -1	0.222 -0.02	528.8 +18.8	5.5 +0.5	97.2 +0.9	close	150 W vs 200 W: lower power handling	+
Monacor SPH-390TC 8 Ohms	22 =	0.272 +0.03	531 +21	7 +2	96.1 -0.2	close	150 W vs 200 W: lower power handling	+
JBL 2234H	23 +1	0.222 -0.02	458.7 -51.3	5.1 +0.1	96.7 +0.4	close	150 W vs 200 W: lower power handling	+
Visaton WS40NG	25 +3	0.252 +0.01	500 -10	6.5 +1.5	97.1 +0.8	close		+
AE Speakers TD15H-4	21 -1	0.254 +0.01	467 -43	7 +2	97.6 +1.3	close	4 Ω vs 8 Ω: amp load changes	+
AE Speakers TD15H	21 -1	0.254 +0.01	467 -43	7 +2	94.9 -1.4	close		+

Compare the closest 3 against the SP-400HT v2 →

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.