Boston Acoustics G1104
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 29 Hz |
| Qts | 0.534 |
| Qes | 0.57 |
| Qms | 8.46 |
| Vas | 39 L |
| Sd | 345 cm² |
| Xmax | 7.4 mm |
| Re | 4.06 Ω |
| Bl | 12.9 T·m |
| Mms | 128.9 g |
| Pe | 200 W |
| Sensitivity | 87.1 dB |
Alignment hint
| EBP | 51 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 51.8 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 |
|---|---|---|---|---|---|---|---|---|
| Rockford Fosgate P1S4-10 | 30 +1 | 0.52 -0.01 | 40 +1 | 9 +1.6 | 84.2 -2.9 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Rockford Fosgate P1S2-10 | 30 +1 | 0.52 -0.01 | 39.6 +0.6 | 9 +1.6 | 84 -3.1 | close | 2 Ω vs 8 Ω: amp load changes | + |
| JL Audio 10W7AE-3 | 30.6 +1.6 | 0.537 = | 36.1 -2.9 | 12 +4.6 | 89.1 +2 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Rockford Fosgate P110S4 | 30 +1 | 0.525 -0.01 | 44.4 +5.4 | 6.4 -1 | 89.1 +2 | close | 4 Ω vs 8 Ω: amp load changes · 150 W vs 200 W: lower power handling · Xmax 6.4 mm < 7.4 mm: lower excursion-limited SPL | + |
| Boston Acoustics COMPETITOR 1000S4 | 34 +5 | 0.53 = | 35 -4 | 8.5 +1.1 | 85.7 -1.4 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Morel PRIMO 104 | 35 +6 | 0.56 +0.03 | 38 -1 | 8 +0.6 | 85.6 -1.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
| JBL GT5-10 | 30 +1 | 0.498 -0.04 | 31.5 -7.5 | 6.7 -0.7 | 87 -0.1 | close | Xmax 6.7 mm < 7.4 mm: lower excursion-limited SPL | + |
| Wavecor SW275BD01 | 30.8 +1.8 | 0.564 +0.03 | 31 -8 | 6.9 -0.5 | 87.2 +0.1 | close | 4 Ω vs 8 Ω: amp load changes · Xmax 6.9 mm < 7.4 mm: lower excursion-limited SPL | + |
| Rockford Fosgate P110S8 | 33 +4 | 0.551 +0.02 | 44.4 +5.4 | 6.2 -1.2 | 87.1 = | close | 150 W vs 200 W: lower power handling · Xmax 6.2 mm < 7.4 mm: lower excursion-limited SPL | + |
| Focal AUDITOR RSB-250 | 29 = | 0.594 +0.06 | 42 +3 | 9.5 +2.1 | 90.7 +3.6 | close | 2 Ω vs 8 Ω: amp load changes | + |
Compare the closest 3 against the G1104 →
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.