Hartke VLF1008

10" · 8 Ω · 75 W · 91.4 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	68 Hz
Qts	0.965
Qes	1.114
Qms	7.218
Vas	26.2 L
Sd	344 cm²
Xmax	2.1 mm
Re	6.68 Ω
Bl	9.4 T·m
Mms	34.8 g
Pe	75 W
Sensitivity	91.4 dB

Alignment hint

EBP	61 · flexible
Sealed Vb (Qtc ≈ 0.71)	Qts too high

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
Ciare PW255	78 +10	0.862 -0.1	26 -0.2	2.9 +0.8	93.8 +2.4	usable		+
Fenton PS10 vp2	59.9 -8.1	1.01 +0.05	41.2 +15	3.2 +1.1	90.4 -1	usable	16 Ω vs 8 Ω: amp load changes	+
Eltax MILLENIUM 500 GRAVE vp	54.6 -13.4	0.95 -0.02	38 +11.8	4.4 +2.3	88.7 -2.7	usable		+
Tannoy DC200	66.5 -1.5	0.607 -0.36	25.8 -0.4	1.6 -0.5	92 +0.6	usable	40 W vs 75 W: lower power handling · Xmax 1.6 mm < 2.1 mm: lower excursion-limited SPL	+
Celestion TF 1015	85 +17	1.049 +0.08	21 -5.2	1.4 -0.7	92.9 +1.5	usable	Xmax 1.4 mm < 2.1 mm: lower excursion-limited SPL	+
Fonestar FPW 250	55 -13	0.825 -0.14	38 +11.8	3.9 +1.8	90.6 -0.8	usable		+
Jinwey YDA-250-4	58.3 -9.7	1.291 +0.33	36.6 +10.4	2 -0.1	92.2 +0.8	usable	4 Ω vs 8 Ω: amp load changes · Xmax 2 mm < 2.1 mm: lower excursion-limited SPL	+
Beyma HP10	61 -7	1.057 +0.09	51 +24.8	3.1 +1	92.1 +0.7	usable		+
B&C 10 CLX 64	70 +2	0.627 -0.34	21 -5.2	2.3 +0.2	93.8 +2.4	usable		+
Monacor SP-252PA	55 -13	0.681 -0.28	30 +3.8	2.4 +0.3	89.1 -2.3	usable		+

Compare the closest 3 against the VLF1008 →

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.