Tonsil GDN 30/60/1
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 25 Hz |
| Qts | 0.579 |
| Qes | 0.745 |
| Qms | 2.6 |
| Vas | 327 L |
| Sd | 480 cm² |
| Xmax | 3.1 mm |
| Re | 5 Ω |
| Bl | 6.7 T·m |
| Mms | 40 g |
| Pe | 60 W |
| Sensitivity | 90.2 dB |
Alignment hint
| EBP | 34 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 665.4 L |
EBP < 50: favours a sealed (closed) 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 |
|---|---|---|---|---|---|---|---|---|
| Monacor SP-300 | 25 = | 0.57 -0.01 | 270 -57 | 2.5 -0.6 | 90.5 +0.3 | close | Xmax 2.5 mm < 3.1 mm: lower excursion-limited SPL | + |
| Celestion T1600 vp 1 | 23.6 -1.4 | 0.463 -0.12 | 350 +23 | 4 +0.9 | 92.2 +2 | usable | + | |
| Monacor SPP-300 | 25 = | 0.481 -0.1 | 235 -92 | 3.5 +0.4 | 90.7 +0.5 | usable | + | |
| Max Speaker PV-1230 8 Ohms | 20 -5 | 0.452 -0.13 | 317 -10 | 4 +0.9 | 90.5 +0.3 | usable | + | |
| Europsonic HP30/70 | 30 +5 | 0.582 = | 204.7 -122.3 | 4.3 +1.2 | 90.9 +0.7 | usable | 35 W vs 60 W: lower power handling | + |
| Sphynx SP-W12-PRO-2 | 33 +8 | 0.574 -0.01 | 284 -43 | 4.3 +1.2 | 94.5 +4.3 | usable | + | |
| Ciare HW320 | 27 +2 | 0.445 -0.13 | 293 -34 | 4.1 +1 | 93.4 +3.2 | usable | + | |
| JBL 2213 | 25 = | 0.49 -0.09 | 235 -92 | 6.8 +3.7 | 93.1 +2.9 | usable | + | |
| Max Speaker PV-1230 4 Ohms | 20 -5 | 0.452 -0.13 | 317 -10 | 4 +0.9 | 93.4 +3.2 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Philips AD12672/W8 | 29 +4 | 0.662 +0.08 | 245 -82 | 6 +2.9 | 92.3 +2.1 | usable | + |
Compare the closest 3 against the GDN 30/60/1 →
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.