YAMAHA NS-L325
¥ 35,000 (1 unit, around 1978)
Commentary
This 3-way bass reflex type speaker system realizes linear operation of each unit.
A 25 cm cone type woofer of the NS-1000 series is mounted in the low range.
In addition to the Alnico magnet and 53 φ mm long voice coil, the completion is enhanced by attaching a copper cap.
Equipped with 12 cm cone type skoker in the middle area.
High efficiency is achieved with a large diameter voice coil, etc., and a back cavity is provided to suppress unnecessary resonance.
A 5 cm soft dome type tweeter is installed in the high range.
A lightweight, high-transient 23 mm diaphragm is used for the diaphragm, and a sound absorbing material is inserted behind the diaphragm and voice coil to suppress resonance.
The enclosure is a bass-reflex structure with a shiny oak finish.
Model Rating
| Method | 3-way, 3-speaker, Bass reflex system Bookshelf type |
| Units Used | For low band : 25 cm cone type For Medium Range : 12 cm cone type For High Pass : 5 cm Dome Type |
| Playback frequency band | 40 Hz to 20 kHz |
| Crossover frequency | 600 Hz, 5 kHz |
| Impedance | 8 Ω |
| Output sound pressure level | 92dB/W/m |
| Maximum allowable input | 70W |
| External dimensions | Width 335x Height 610x Depth 298 mm |
| Weight | 15.5kg |