Sony XS-NW1201
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 4 Ω |
| Fs | 27.5 Hz |
| Qts | 0.928 |
| Qes | 1.038 |
| Qms | 8.773 |
| Vas | 151.21 L |
| Sd | 706 cm² |
| Xmax | 4.15 mm |
| Re | 4.1 Ω |
| Bl | 10.38 T·m |
| Mms | 156.69 g |
| Pe | 300 W |
| Sensitivity | 86.7 dB |
Alignment hint
| EBP | 26 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | Qts too high |
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 |
|---|---|---|---|---|---|---|---|---|
| Samy Speaker LW1200 v1 | 27.1 -0.4 | 0.754 -0.17 | 159.6 +8.39 | 4.5 +0.35 | 87 +0.3 | close | 16 Ω vs 4 Ω: amp load changes · 100 W vs 300 W: lower power handling | + |
| Jamo 20325 | 32 +4.5 | 0.849 -0.08 | 163.4 +12.19 | 5 +0.85 | 93 +6.3 | usable | 100 W vs 300 W: lower power handling | + |
| GRS 12SW-4 | 29.6 +2.1 | 0.991 +0.06 | 90 -61.21 | 4.5 +0.35 | 88.1 +1.4 | usable | 120 W vs 300 W: lower power handling | + |
| Kenwood RD 30 FU 120-F | 31.6 +4.1 | 0.879 -0.05 | 206.3 +55.09 | 8 +3.85 | 89.8 +3.1 | usable | 8 Ω vs 4 Ω: amp load changes · 150 W vs 300 W: lower power handling | + |
| Kenford HW-1206 | 31 +3.5 | 0.8 -0.13 | 170 +18.79 | 3 -1.15 | 89.5 +2.8 | usable | 8 Ω vs 4 Ω: amp load changes · 100 W vs 300 W: lower power handling · Xmax 3 mm < 4.15 mm: lower excursion-limited SPL | + |
| Goldwood GW-1248 | 33.3 +5.8 | 0.933 +0.01 | 103.6 -47.61 | 3 -1.15 | 87.2 +0.5 | usable | 8 Ω vs 4 Ω: amp load changes · 150 W vs 300 W: lower power handling · Xmax 3 mm < 4.15 mm: lower excursion-limited SPL | + |
| GR Research SW-12-16FR | 23.8 -3.7 | 0.748 -0.18 | 145.9 -5.31 | 9.8 +5.65 | 82.4 -4.3 | usable | 16 Ω vs 4 Ω: amp load changes · 200 W vs 300 W: lower power handling | + |
| Lautsprecher Technik MHB-12 | 38.2 +10.7 | 1.107 +0.18 | 132.7 -18.51 | 5 +0.85 | 88.9 +2.2 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| Pioneer TS-W306R | 24.6 -2.9 | 0.815 -0.11 | 102.1 -49.11 | 11.6 +7.45 | 87.9 +1.2 | usable | + | |
| Oxygen SPIRAL 12.1 | 27 -0.5 | 0.749 -0.18 | 94 -57.21 | 7 +2.85 | 88.7 +2 | usable | 150 W vs 300 W: lower power handling | + |
Compare the closest 3 against the XS-NW1201 →
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.