DIATONE DS-7
¥ 44,000 (2 units 1 set, sold in August 1990)
Commentary
A speaker system that achieves both compact body size and high sound quality by using a coaxial unit.
The unit has a 13cm2-way coaxial speaker.
Aramid blend cone is used for the woofer part, making both high rigidity of aramid fiber and excellent internal loss of paper compatible.
A 2.5 cm dome type is used for the tweeter part, and a neodymium magnet with nearly 10 times the magnetic energy of ferrite magnet is used for the magnetic circuit.
The DS-7 uses an R to suppress air noise. The DS-7 uses an R to reduce air noise.
A coaxial 2-way unit is adopted for the unit.
An ultra-small 2.5 cm dome type is used for the tweeter part, and an aramid blend cone is used for the woofer part.
There were 2 types, the black model DS-7 and the beige model DS-7C.
It can be used in various applications by using the separately sold stand, etc.
Model Rating
Method | 2-Way, 1-Speaker, Bass Reflex System, Anti-Magnetic Type ・ Setting Free Type |
Units Used | All Band : 13 cm Coaxial Type For low band : 13 cm cone type For high-pass : 2.5 cm dome type |
Nominal impedance | 6 Ω |
Playback frequency band | 50 Hz to 22 kHz |
Output sound pressure level | 89dB/W/m |
Crossover frequency | 4kHz |
Max Input | 160W(EIAJ) |
External dimensions | Width 170x Height 170x Depth 208 mm |
Weight | 2.0kg |
Attachment | OFC speaker cable |
Sold Separately | Speaker Stand DK-7S (Black, 1 set of 2, ¥ 10,000) Speaker Stand DK-7C (beige, 1 set of 2, ¥ 10,000) DK 106 Dedicated Pickup DK 103 (2 Units 1 Set, ¥ 5,000) Ceiling / Wall Bracket DK-104 (2 pcs 1 set, ¥ 8,500) Stand with Tripod DK-106 (1 unit, ¥ 15,000) Tripod Stand DK-107 (1 set of 2, ¥ 8,000) |