subsim
MHB-46
Specifications
| Topology | folded horn |
|---|---|
| Net volume | 200 L |
| Dimensions (H×W×D) | 960 × 600 × 750 mm |
| Footprint | 4500 cm² |
| F3 | 49 Hz |
| Sensitivity | 105 dB |
| Recommended crossover | 35 Hz |
| Plywood thickness | 18 mm |
| Connectors | speakON NL4 |
Drivers (1)
| Model | Format | Impedance | Fs | Detail | Pe | Sensitivity |
|---|---|---|---|---|---|---|
| RCF LF18N401 | 18" | 8 Ω | 32 Hz | Qts 0.26 · Vas 257 L · Xmax 9 mm | 1200 W | 98 dB |
Measurements / Simulations
Plans
Source: http://hornplans.free.fr
Notes
Single 18“ folded horn by Marc.O Hornplans (Rev. C II). Optimised for the RCF LF18N401; also compatible with 18Sound 18LW1400, Faital W18N8-1000, 18HP1020, and 18HP1040.
F3 = 49 Hz (single cab), 42 Hz (stack of 4). Sensitivity 105 dB/1W/1m (half-space, 2π). Recommended HP filter: 35 Hz, 24 dB/oct Butterworth.
netVolumeL and dims are estimated from the drawing; horn path volume is not stated.