YAMAHA NS-L225
¥ 35,000 (1 unit, around 1978)
Commentary
This speaker system uses a 25 cm woofer to improve low sound reproduction.
A 25 cm cone type woofer is installed in the low range.
The diaphragm uses a white cone manufactured by the sheet manufacturing method. Despite its 25 cm diameter, the weight is as light as 12g. The long voice coil, alnico magnet alnico magnet, roll edge, etc. reduce sound breakdown at high output.
A 5 cm radial tweeter is installed in the high range, and the combined structure of 5 cm cone type and 2.3 cm dome type makes use of both advantages.
The diaphragm is as light as 0.13g.
The enclosure is a bass-reflex type with a Century Walnut finish.
Model Rating
| Method | 2-Way, 2-Speaker, Bass Reflex System, Bookshelf Type |
| Units Used | For low band : 25 cm cone type High Frequency : 5 cm Composite Type |
| Playback frequency band | 40 Hz to 20000 Hz |
| Crossover frequency | 2 kHz, 12dB/oct. |
| Impedance | 8 Ω |
| Output sound pressure level | 92.5dB/W/m |
| Maximum allowable input | 60W |
| External dimensions | Width 334x Height 563x Depth 320 mm |
| Weight | 13.5kg |