Klipsch K1089-AV

10" · 8 Ω · 80 W · 94.8 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	31 Hz
Qts	0.216
Qes	0.22
Qms	10.99
Vas	106.2 L
Sd	369.8 cm²
Xmax	4.4 mm
Re	6.04 Ω
Bl	16 T·m
Mms	47.6 g
Pe	80 W
Sensitivity	94.8 dB

Alignment hint

EBP	141 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 10.9 L

EBP > 100: favours a ported (bass-reflex) 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
ATC SB75-234 LC	26 -5	0.224 +0.01	120 +13.8	5 +0.6	91.8 -3	usable		+
Volt BM2500.4	32 +1	0.213 =	73 -33.2	6.6 +2.2	93.3 -1.5	usable		+
Monacor SPH-275C	31 =	0.287 +0.07	100 -6.2	6 +1.6	93.1 -1.7	usable		+
ATS Acoustics HG25 vp Double ferrite	29.8 -1.2	0.26 +0.04	94.2 -12	4 -0.4	92.6 -2.2	usable	Xmax 4 mm < 4.4 mm: lower excursion-limited SPL	+
Audax PR240Z2	25 -6	0.261 +0.05	112 +5.8	5 +0.6	94.1 -0.7	usable	4 Ω vs 8 Ω: amp load changes	+
Audax HIF24HS	33.6 +2.6	0.274 +0.06	117 +10.8	3.5 -0.9	94.9 +0.1	usable	30 W vs 80 W: lower power handling · Xmax 3.5 mm < 4.4 mm: lower excursion-limited SPL	+
Audiotechnology 10C772510KAP	25 -6	0.24 +0.02	110 +3.8	8.6 +4.2	92.1 -2.7	usable		+
JBL LE111A	25 -6	0.175 -0.04	101.9 -4.3	4.8 +0.4	92.9 -1.9	usable		+
Monacor SPH-250TC v2009	26 -5	0.25 +0.03	84 -22.2	4.5 +0.1	93.1 -1.7	usable	4 Ω vs 8 Ω: amp load changes	+
Monacor SPH-250TC v2011	26 -5	0.25 +0.03	84 -22.2	4.5 +0.1	93.1 -1.7	usable	4 Ω vs 8 Ω: amp load changes	+

Compare the closest 3 against the K1089-AV →

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.