BMS 15N820 v2015

15" · 8 Ω · 900 W · 99 dB · datasheet ↗

Paramètres Thiele-Small

Taille nominale	15"
Impédance	8 Ω
Fs	39.2 Hz
Qts	0.255
Qes	0.27
Qms	4.5
Vas	159 L
Sd	880 cm²
Xmax	5 mm
Re	5.7 Ω
Bl	24.2 T·m
Mms	112.5 g
Pe	900 W
Sensibilité	99 dB

Indication d'alignement

EBP	145 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 23.8 L

EBP > 100 : favorise un alignement bass-reflex.

Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.

Candidats de substitution

HP	Fs (Hz)	Qts	Vas (L)	Xmax (mm)	Sens (dB)	Adéquation	Notes	Comparer
P.Audio C15-500LF	39 -0.2	0.261 +0.01	165 +6	5 =	99.3 +0.3	close	500 W vs 900 W: lower power handling	+
BMS 15N820	39.2 =	0.26 +0.01	159 =	4.5 -0.5	98 -1	close	Xmax 4.5 mm < 5 mm: lower excursion-limited SPL	+
B&C 15PS76-8	38 -1.2	0.26 +0.01	164 +5	7.5 +2.5	99 =	close	550 W vs 900 W: lower power handling	+
PD PD 152	40 +0.8	0.266 +0.01	170 +11	5.1 +0.1	99.3 +0.3	close	400 W vs 900 W: lower power handling	+
Precision Devices PD 152	40 +0.8	0.266 +0.01	170 +11	5.1 +0.1	99.3 +0.3	close	400 W vs 900 W: lower power handling	+
Oberton 15NB451	39.57 +0.37	0.257 =	145.21 -13.79	7 +2	99 =	close	450 W vs 900 W: lower power handling	+
PD PD 158	39.9 +0.7	0.241 -0.01	161.9 +2.9	5.9 +0.9	99.4 +0.4	close	600 W vs 900 W: lower power handling	+
Precision Devices PD 158	39.9 +0.7	0.241 -0.01	161.9 +2.9	5.9 +0.9	99.4 +0.4	close	600 W vs 900 W: lower power handling	+
B&C 15 PS 76	38 -1.2	0.266 +0.01	164 +5	6.3 +1.3	98.9 -0.1	close	550 W vs 900 W: lower power handling	+
Precision Devices PD152	40 +0.8	0.269 +0.01	170 +11	5.5 +0.5	99 =	close	16 Ω vs 8 Ω: amp load changes · 400 W vs 900 W: lower power handling	+

Comparer les 3 plus proches avec le 15N820 v2015 →

Classé par similarité de paramètres uniquement (Qts, Fs, Vas, Xmax, sensibilité). Même taille nominale requise. Une indication, pas une simulation, modélisez l'échange avant de couper ou d'acheter.

Utilisé dans les caissons (0)

No enclosure in the catalog uses this driver yet.