YAMAHA NS-30A
¥ 69,000 (1 piece, around 1970)
Commentary
A speaker system that uses a unique unit for the low range.
A JA 6002 type unit is used for the woofer, a 30 cm cone type unit for the squaker, and a 5 cm horn type unit for the tweeter.
The woofer operates in the full range, the squaker cuts the low range, and the tweeter cuts the low range with an LC element.
The enclosure is open at the rear and uses 19 mm lauan plywood, and the front RUNNET is removable.
There was also a horizontal type NS-30B.
Model Rating
| Method | 3-way / 3-speaker / rear open system / floor type |
| Units Used | For low band : JA-6002 For Middle Range : 30 cm Cone Type (JA-3053) For High Range : 5 cm Horn Type (JA-0506B) |
| Playback frequency band | 50 Hz to 20000 Hz |
| Crossover frequency | 200 Hz, 6000 Hz (6, 12dB/oct.) |
| Impedance | 8 Ω |
| Output sound pressure level | 103dB/W |
| Max Input | 30W |
| External dimensions | Width 740x Height 1030x Depth 314 mm |
| Weight | 35kg |