subsim
18" Bass Reflex
Spécifications
| Topologie | bass reflex |
|---|---|
| Volume net | 140 L |
| Dimensions (H×L×P) | 780 × 550 × 500 mm |
| Empreinte | 2750 cm² |
| Poids | 42 kg |
| F3 | 40 Hz |
| F6 | 32 Hz |
| Fb (port tuning) | 38 Hz |
| SPL max | 134 dB |
| Impédance minimum | 5.9 Ω |
| Crossover recommandé | 100 Hz |
| Puissance recommandée | 800 W |
| Puissance (AES) | 1000 W |
| Puissance programme | 2000 W |
| Vitesse max port | 22 m/s |
| Densité de sortie | 112.5 dB/size |
| Feuilles de contreplaqué | 3× 2440×1220 mm |
| Connecteurs | speakON NL4 |
Haut-parleurs (1)
| Modèle | Format | Impédance | Fs | Détail | Pe | Sensibilité |
|---|---|---|---|---|---|---|
| B&C 18DS115 | 18" | 8 Ω | 30 Hz | Qts 0.2 · Vas 168 L · Xmax 16.5 mm | 1700 W | 98 dB |
Mesures / Simulations
Images
Sources
- design.txt · hornresp
Notes
Build notes
Sample data: values are illustrative, not measured.
Conventional front-loaded bass reflex tuned to 38 Hz. Lower output than the tapped horn variant but half the volume and much easier to build.
Port
- Single round port, 150 mm diameter
- Port length: 420 mm
- Tuning: 38 Hz (Fb)