Hertz Audio HERTZ DS 300
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 4 Ω |
| Fs | 28 Hz |
| Qts | 0.46 |
| Qes | 0.49 |
| Qms | 6.4 |
| Vas | 176 L |
| Sd | 508 cm² |
| Xmax | 4 mm |
| Re | 3.5 Ω |
| Bl | 9.1 T·m |
| Mms | 66 g |
| Pe | 150 W |
| Sensitivity | 90.8 dB |
Alignment hint
| EBP | 57 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 129.1 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 |
|---|---|---|---|---|---|---|---|---|
| Selenium STREET BASS 12W2A | 30 +2 | 0.46 = | 164 -12 | 3.75 -0.25 | 91.5 +0.7 | close | Xmax 3.75 mm < 4 mm: lower excursion-limited SPL | + |
| Peerless SLS12 830669 | 28 = | 0.474 +0.01 | 172.4 -3.6 | 6.8 +2.8 | 92.2 +1.4 | close | 8 Ω vs 4 Ω: amp load changes · 100 W vs 150 W: lower power handling | + |
| HiVi W12 | 28 = | 0.419 -0.04 | 156 -20 | 6.9 +2.9 | 91.1 +0.3 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Eminence ACOUSTINATOR N2012 | 31 +3 | 0.518 +0.06 | 177 +1 | 3.9 -0.1 | 92.4 +1.6 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 3.9 mm < 4 mm: lower excursion-limited SPL | + |
| Monacor SPH-300KE vp2 | 27.6 -0.4 | 0.489 +0.03 | 139.3 -36.7 | 6.5 +2.5 | 90.4 -0.4 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Gradient GCP 312/8 | 26 -2 | 0.395 -0.06 | 194 +18 | 4.8 +0.8 | 90.9 +0.1 | close | 8 Ω vs 4 Ω: amp load changes · 100 W vs 150 W: lower power handling | + |
| Audax PR300M0 vp AP | 26.9 -1.1 | 0.448 -0.01 | 231 +55 | 4.4 +0.4 | 92.2 +1.4 | close | 8 Ω vs 4 Ω: amp load changes · 100 W vs 150 W: lower power handling | + |
| Philips AD12100W8 vp doum1 | 29.9 +1.9 | 0.413 -0.05 | 166 -10 | 6 +2 | 92.5 +1.7 | close | 8 Ω vs 4 Ω: amp load changes · 100 W vs 150 W: lower power handling | + |
| Infinity KAPPA CS 120 LB | 29 +1 | 0.485 +0.02 | 161.4 -14.6 | 6.7 +2.7 | 94.3 +3.5 | close | + | |
| Philips AD12100W8 vp doum2 | 29.3 +1.3 | 0.399 -0.06 | 165 -11 | 6 +2 | 92.5 +1.7 | close | 8 Ω vs 4 Ω: amp load changes · 100 W vs 150 W: lower power handling | + |
Compare the closest 3 against the HERTZ DS 300 →
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.