Audiotechnology FLEXUNITS 10 C 77 25 10 KAP

10" · 8 Ω · 200 W · 90.2 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	25 Hz
Qts	0.24
Qes	0.25
Qms	6
Vas	110 L
Sd	323 cm²
Xmax	8.6 mm
Re	5.72 Ω
Bl	14 T·m
Mms	54.5 g
Pe	200 W
Sensitivity	90.2 dB

Alignment hint

EBP	100 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 14.3 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
Audiotechnology 10C772510KAP	25 =	0.24 =	110 =	8.6 =	92.1 +1.9	close		+
Audiotechnology FLEXUNIT 10A772510	25 =	0.258 +0.02	140 +30	8.6 =	92.5 +2.3	close		+
Audiotechnology 10B773010KA	24.4 -0.6	0.283 +0.04	128 +18	9.8 +1.2	91 +0.8	close	150 W vs 200 W: lower power handling	+
Visaton GF 250 - série	24 -1	0.272 +0.03	134 +24	9.3 +0.7	91.1 +0.9	close	150 W vs 200 W: lower power handling	+
Visaton GF 250 v2017 - 2x4 Ohms série	24 -1	0.272 +0.03	134 +24	9.3 +0.7	91.1 +0.9	close	150 W vs 200 W: lower power handling	+
Dayton Audio RS270P-4A	22.9 -2.1	0.272 +0.03	110.5 +0.5	6 -2.6	91 +0.8	usable	4 Ω vs 8 Ω: amp load changes · 100 W vs 200 W: lower power handling · Xmax 6 mm < 8.6 mm: lower excursion-limited SPL	+
Axon 10K01	25 =	0.286 +0.05	104.6 -5.4	7 -1.6	92.9 +2.7	usable	4 Ω vs 8 Ω: amp load changes · 125 W vs 200 W: lower power handling · Xmax 7 mm < 8.6 mm: lower excursion-limited SPL	+
Peerless NE265W-08	23 -2	0.301 +0.06	97.2 -12.8	9.4 +0.8	88.9 -1.3	usable		+
Vifa NE-265W-08	23 -2	0.301 +0.06	97.2 -12.8	9.4 +0.8	88.9 -1.3	usable		+
Volt SB2550	21 -4	0.288 +0.05	111 +1	10.4 +1.8	88 -2.2	usable		+

Compare the closest 3 against the FLEXUNITS 10 C 77 25 10 KAP →

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.