ONKYO SL-507
¥ 50,000 (released on October 25, 2001)
Commentary
A subwoofer that uses the J' DRIVE system.
The unit is equipped with 20 cm cone type woofer which adopted S line edge.
The enclosure uses the J' DRIVE system.
In this system, a room with an extremely small internal volume is provided in front of a woofer unit attached to the bottom of a hermetic cabinet, and the air in the front room, which is compressed and expanded in response to the movement of the diaphragm, is transmitted at once through a short duct.
Since air is directly driven by compression, the response is good and excellent low sound reproduction is realized.
The enclosure is made of MDF material and the exterior is a silver hearts real wood veneer finish.
Equipped with Normal/Reverse phase switching function.
Model Rating
Method | Built-in Amplifier / 1-Way / 1-Speaker / Sealed System ・ Floor type ・ Anti-magnetic design (EIAJ) |
Units Used | For Ultra Low Band : 20 cm Cone Type |
Input impedance | Speaker level input : 4.7k Ω Line input : 12k Ω |
Maximum practical power | 120W (5 Ω, EIAJ) |
Playback frequency range | 30 Hz to 200 Hz |
Cabinet internal volume | 39L |
High-cut filter | Variable (50 Hz to 200 Hz) |
Power consumption | 75W (Electrical Appliances and Materials Safety Act) |
External dimensions | Width 235x Height 617x Depth 448 mm |
Weight | 19.0kg |
Attachment | Cork / Insulator x4 |