SANSUI SP-3005
¥ 55,900 (1 unit, around 1972)
Commentary
A floor-type speaker system that employs a multi-direction system.
In the multi-direction system, the directivity of the medium and high sound speaker unit is crossed to the inside to expand the listening area. At the same time, the combination of sound waves and waves is enriched to create an acoustic interference pattern, and the reproduction of natural presence in the raw sound field is attempted.
A 30 cm high compliance type cone type unit is used for the low range.
Large ferrite magnet is adopted, and durability is improved by large diameter brass bobbin.
A 16-cm cone unit with a newly developed concave aluminum radiator and two 10-cm cone units are used for the mid-range by staggering method.
Two 5-cm horn type units are used for the high range.
The volume lens is mounted on the front to improve the directional characteristics.
Coils using E-type ferrite e-type ferrite core to improve the reduction of distortion, high-frequency loss and damping factor.
In addition, a level control is mounted on the side so that the medium and high sound can be adjusted by 3 steps with ± 3 db each.
2-way and 3-way ECS terminals are included for easy switching between full range, 2-way and 3-way.
The enclosure is a bass reflex system with a pipe duct and has a walnut open pore finish.
Model Rating
Method | 3-Way, 6-Speaker, Bass Reflex System, Floor Type | ||||||
Unit |
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Frequency characteristic | 25 Hz to 20000 Hz 30 Hz ~ 20000 Hz (Anechoic Room) |
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Maximum allowable input | 60W | ||||||
Impedance | 8 Ω | ||||||
Output sound pressure level | 96dB/W/m (New JIS) | ||||||
Crossover frequency | 600 Hz, 6000 Hz (12dB/oct.) | ||||||
Level control | Mid-range : 3 steps (+ 3 db, Flat, -3dB) Treble : 3 steps (+ 3 db, Flat, -3dB) |
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External dimensions | Width 634x Height 706x Depth 435 mm | ||||||
Weight | 38.0kg |