Audio Database

Picture of DS 161
Commentary

A bookshelf speaker system that is compatible with digital sources.

High efficiency design and high input resistance design are adopted to support digital sources, and wide dynamic range playback is realized.

A 18 cm cone type woofer is installed in the low range.
Urethane rubber is used in the edge part, and by obtaining appropriate compliance, distortion is reduced and low frequency range is expanded.

A 4 cm dome type skoker is installed in the middle area.
The diaphragm is made of hard duralumin with surface hardening treatment. By reducing the weight of the diaphragm itself and obtaining high rigidity, the high resonance frequency is eliminated to the higher band and the reproduction frequency band is greatly expanded. The voice coil is driven by a driven by a strong magnetic circuit, reducing the loss to the diaphragm, reducing the attenuation in the high frequency band and improving the response to input signals.
In addition, the suspension supporting the diaphragm has been improved to suppress the rolling phenomenon of the diaphragm itself and reduce strain.

A 1.6 cm dome type tweeter is installed in the high range.
This unit uses an ω - titanium diaphragm that is surface hardened in a special atmosphere. It expands the reproduction frequency band with a high specific elastic modulus and moderate internal loss. In addition, it is developed as a no-treatment diaphragm that does not apply any brakes to the diaphragm itself, drawing out the characteristics of ω - titanium.

In the tweeter, ω - titanium is used as a diaphragm to expand the reproduction frequency band.
In addition, the mid-range model uses hardened hard Djelal resin.
The edge of the woofer uses urethane rubber.

In order to reduce distortion of the network section, OFC with low DC resistance is used for wiring materials and internal connections.

The enclosure is joined by a strong wrapping handle to increase the rigidity, and the resonance mode is dispersed to prevent the box rumbling phenomenon. We also examined the bass reflex method and adopted a highly rigid rectangular duct for the duct.
It has a liner wood grain finish on the exterior and a black see-through net grill on the front.

Comes with a wall hanging holder.

Model Rating
Method 3-Way, 3-Speaker, Bass reflex system, Bookshelf Type
Units Used For low band : 18 cm cone type
For Middle Area : 4 cm Dome Type
For high-pass : 1.6 cm dome type
Rated impedance 6 Ω
Playback frequency band 50 Hz to 30 kHz
Output sound pressure level 90dB/W
Crossover frequency 2 kHz, 10 kHz
Max Input 60W
External dimensions Width 220x Height 400x Depth 227 mm
Weight 6.3kg