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Dayton Audio PA255-8 v2017

10" · 8 Ω · 300 W · 92.7 dB · datasheet ↗

Thiele-Small parameters

Nominal size10"
Impedance8 Ω
Fs50.5 Hz
Qts0.612
Qes0.66
Qms8.49
Vas41.2 L
Sd346.4 cm²
Xmax5 mm
Re5.5 Ω
Bl10.4 T·m
Mms40.6 g
Pe300 W
Sensitivity92.7 dB

Alignment hint

EBP77 · flexible
Sealed Vb (Qtc ≈ 0.71)≈ 123 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

DriverFs (Hz)QtsVas (L)Xmax (mm)Sens (dB)FitNotesCompare
LaVoce NBASS10-20-1653 +2.50.54 -0.0742.15 +0.956.3 +1.393 +0.3close16 Ω vs 8 Ω: amp load changes · 150 W vs 300 W: lower power handling+
LaVoce NBASS10-20-3257 +6.50.61 =44.44 +3.246.4 +1.494 +1.3close32 Ω vs 8 Ω: amp load changes · 150 W vs 300 W: lower power handling+
Sphynx SP-W10-PRO50 -0.50.579 -0.0340.7 -0.54 -190.9 -1.8close16 Ω vs 8 Ω: amp load changes · 100 W vs 300 W: lower power handling · Xmax 4 mm < 5 mm: lower excursion-limited SPL+
Conrad PA 10 v201650.7 +0.20.546 -0.0741.5 +0.34 -191.8 -0.9close100 W vs 300 W: lower power handling · Xmax 4 mm < 5 mm: lower excursion-limited SPL+
JBL GT2-1043.9 -6.60.572 -0.0437.9 -3.35.7 +0.793.2 +0.5close4 Ω vs 8 Ω: amp load changes · 160 W vs 300 W: lower power handling+
Audax HT240G048.9 -1.60.672 +0.0635.8 -5.45.5 +0.594 +1.3close4 Ω vs 8 Ω: amp load changes · 160 W vs 300 W: lower power handling+
Conrad PA 1050.7 +0.20.546 -0.0741.5 +0.33.9 -1.191.8 -0.9close100 W vs 300 W: lower power handling · Xmax 3.9 mm < 5 mm: lower excursion-limited SPL+
Focal 11V 544251.1 +0.60.663 +0.0533.3 -7.94.9 -0.193.9 +1.2close4 Ω vs 8 Ω: amp load changes · 175 W vs 300 W: lower power handling · Xmax 4.9 mm < 5 mm: lower excursion-limited SPL+
Focal 270 V51.1 +0.60.663 +0.0533.3 -7.95.5 +0.593.9 +1.2close4 Ω vs 8 Ω: amp load changes+
Fane SOVEREIGN 10-125 v255 +4.50.638 +0.0350 +8.84.6 -0.493.5 +0.8close125 W vs 300 W: lower power handling · Xmax 4.6 mm < 5 mm: lower excursion-limited SPL+

Compare the closest 3 against the PA255-8 v2017 →

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.