Volt SB2550

10" · 8 Ω · 200 W · 88 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	21 Hz
Qts	0.288
Qes	0.34
Qms	1.9
Vas	111 L
Sd	337 cm²
Xmax	10.4 mm
Re	6 Ω
Bl	13.9 T·m
Mms	82.4 g
Pe	200 W
Sensitivity	88 dB

Alignment hint

EBP	62 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 22.1 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
Purifi Audio PTT10.0X04-NAB-01	20 -1	0.292 =	113 +2	10.8 +0.4	89 +1	close		+
Peerless XXLS-830951	21 =	0.308 +0.02	103 -8	10.1 -0.3	91.6 +3.6	close	4 Ω vs 8 Ω: amp load changes · Xmax 10.1 mm < 10.4 mm: lower excursion-limited SPL	+
Peerless NE265W-08	23 +2	0.301 +0.01	97.2 -13.8	9.4 -1	88.9 +0.9	close	Xmax 9.4 mm < 10.4 mm: lower excursion-limited SPL	+
Vifa NE-265W-08	23 +2	0.301 +0.01	97.2 -13.8	9.4 -1	88.9 +0.9	close	Xmax 9.4 mm < 10.4 mm: lower excursion-limited SPL	+
SB Acoustics SB29NRX75-6	21 =	0.356 +0.07	102 -9	11 +0.6	88.7 +0.7	close		+
Scan-Speak 28W/8878T01	22 +1	0.312 +0.02	116 +5	7.5 -2.9	88.7 +0.7	close	Xmax 7.5 mm < 10.4 mm: lower excursion-limited SPL	+
Scan-Speak 28W/4878T00	18 -3	0.303 +0.02	127 +16	12.3 +1.9	89.7 +1.7	usable	4 Ω vs 8 Ω: amp load changes	+
Accuton AS250-8-552 v2018	22 +1	0.353 +0.07	119 +8	9 -1.4	87.6 -0.4	usable	Xmax 9 mm < 10.4 mm: lower excursion-limited SPL	+
Audiotechnology 10B773010KA	24.4 +3.4	0.283 -0.01	128 +17	9.8 -0.6	91 +3	usable	150 W vs 200 W: lower power handling · Xmax 9.8 mm < 10.4 mm: lower excursion-limited SPL	+
Morel TICW 1058FT	25 +4	0.3 +0.01	82 -29	10.5 +0.1	87.5 -0.5	usable		+

Compare the closest 3 against the SB2550 →

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.