Dayton Audio UM18-22 18

18" · 8 Ω · 1000 W · 89 dB · datasheet ↗

Paramètres Thiele-Small

Taille nominale	18"
Impédance	8 Ω
Fs	19.5 Hz
Qts	0.487
Qes	0.578
Qms	3.082
Vas	216.8 L
Sd	1213 cm²
Xmax	12.2 mm
Re	4.46 Ω
Bl	24.5 T·m
Mms	633.2 g
Pe	1000 W
Sensibilité	89 dB

Indication d'alignement

EBP	34 · sealed
Sealed Vb (Qtc ≈ 0.71)	≈ 195.6 L

EBP < 50 : favorise un alignement clos.

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
Dayton Audio UM18-22 v2015	19.5 =	0.533 +0.05	212 -4.8	12.6 +0.4	88.6 -0.4	close		+
Dayton Audio UMII18-22 ULTIMAX II DVC	22 +2.5	0.53 +0.04	248.2 +31.4	13.8 +1.6	90.7 +1.7	usable		+
Dayton Audio SS18-22	21 +1.5	0.374 -0.11	224 +7.2	12.8 +0.6	90.6 +1.6	usable		+
FI Audio HT-3	21.3 +1.8	0.423 -0.06	235.9 +19.1	17 +4.8	92.9 +3.9	usable	4 Ω vs 8 Ω: amp load changes	+
Aura Sound NS18-992-4A	20 +0.5	0.47 -0.02	322 +105.2	14.5 +2.3	93.2 +4.2	usable	4 Ω vs 8 Ω: amp load changes	+
Stereo Integrity HST-18 Dual 2 Ohms	16.4 -3.1	0.388 -0.1	267 +50.2	19 +6.8	89.7 +0.7	usable	4 Ω vs 8 Ω: amp load changes	+
Dayton Audio RSS460HO-4	19.6 +0.1	0.387 -0.1	298 +81.2	12.8 +0.6	92.9 +3.9	usable	4 Ω vs 8 Ω: amp load changes	+
CSS Audio Maelstrom 18 DVC by Exodus Audio	17.4 -2.1	0.376 -0.11	313 +96.2	14.7 +2.5	91.2 +2.2	usable	4 Ω vs 8 Ω: amp load changes	+
TC Sounds LMS-ULTRA 5400	20.5 +1	0.325 -0.16	240.7 +23.9	16 +3.8	93.1 +4.1	usable	4 Ω vs 8 Ω: amp load changes	+
Dayton Audio RSS460HO-4 v2015	18.8 -0.7	0.322 -0.16	272 +55.2	11.9 -0.3	93.1 +4.1	usable	4 Ω vs 8 Ω: amp load changes · Xmax 11.9 mm < 12.2 mm: lower excursion-limited SPL	+

Comparer les 3 plus proches avec le UM18-22 18 →

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.