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Aurum Cantus AC300/75C2C

12" · 8 Ω · 250 W · 90.3 dB · datasheet ↗

Thiele-Small parameters

Nominal size12"
Impedance8 Ω
Fs22 Hz
Qts0.352
Qes0.42
Qms2.16
Vas232 L
Sd500 cm²
Xmax8 mm
Re7 Ω
Bl13.5 T·m
Mms79.1 g
Pe250 W
Sensitivity90.3 dB

Alignment hint

EBP52 · flexible
Sealed Vb (Qtc ≈ 0.71)≈ 76.4 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
Audax 180040A22.4 +0.40.392 +0.04239.6 +7.68 =88.7 -1.6close16 Ω vs 8 Ω: amp load changes · 150 W vs 250 W: lower power handling+
Scan-Speak 32W/8878T0119.1 -2.90.33 -0.02234 +27.5 -0.589.8 -0.5close150 W vs 250 W: lower power handling · Xmax 7.5 mm < 8 mm: lower excursion-limited SPL+
Monacor SPH-300KE22 =0.331 -0.02250 +186.5 -1.591.8 +1.5close120 W vs 250 W: lower power handling · Xmax 6.5 mm < 8 mm: lower excursion-limited SPL+
TVM ARN 312-00/822 =0.335 -0.02203 -296.3 -1.790.8 +0.5close100 W vs 250 W: lower power handling · Xmax 6.3 mm < 8 mm: lower excursion-limited SPL+
Max Speaker PV-1250 8 Ohms21 -10.33 -0.02238 +66 -291.5 +1.2closeXmax 6 mm < 8 mm: lower excursion-limited SPL+
Davis 31ST12M24 +20.399 +0.05260 +288.9 +0.991.6 +1.3close100 W vs 250 W: lower power handling+
Davis 31ST12M v201124 +20.399 +0.05260 +288.9 +0.991.6 +1.3close100 W vs 250 W: lower power handling+
Wharfedale 301420.7 -1.30.342 -0.01319.1 +87.18 =92.2 +1.9usable100 W vs 250 W: lower power handling+
SB Acoustics SB34NRX75-6 vp22.2 +0.20.444 +0.09240 +811 +392 +1.7usable+
Peerless 315SWR24 +20.433 +0.08210 -228 =91.3 +1usable+

Compare the closest 3 against the AC300/75C2C →

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.