SN/SL 470M
3-way passive loudspeaker · Bi-wired
| Frequency response (+/- 3 dB) | 34 - 27.000 Hz |
| Impedance | 4 ohms |
| Sensitivity | 89 dB (1 W / 1 m) |
| Max. acoustic pressure | 112 dB |
| Frequency dividing network | 1st and 2nd order phase and impedance corrected filter |
| Function principle | bass reflex |
| Bass system | two 180 mm FISCHER & FISCHER cone speakers with carbon paper foam sandwich membrane |
| Midrange system | one 180 mm FISCHER & FISCHER cone speaker with carbonized paper, carbon foil sandwich membrane and aluminium phaseplug |
| Treble system | one FISCHER & FISCHER-Air Motion Transformer (AMT), special custom made by Mundorf |
| Connecting terminal | 63 A rhodium plated connecting terminals, bi-wiring with pure silver bridges with direct lossless connection to the crossover |
| Cabinet material | 20 / 23 mm thick low-resonance natural slate |
| Floor system | aluminium, levellable |
| Dimensions slate cabinet (H x W x D) | 1115 x 220 x 350 mm |
| All over dimensions, incl. floor system | 1160 x 325 x 405 mm |
| Weight | 88 kg |
Data sheet
Low-resonance natural slate cabinet
SN - natural surface
SL - polished and lacquered in all RAL and available car colours
SN - natural surface
SL - polished and lacquered in all RAL and available car colours