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DU120 and DU121

Designed for domestic use, the DU120 and DU121 are mechanically and electrically independent two way loudspeakers



DU120

Duplex Coaxial 2 way 12 inch full-range speaker.
The HF and LF sections are mechanically independent drivers. The LF unit has a curvilinear profile paper bass driver that naturally rolls of its high frequency response without the need for a crossover. The HF section is made from Polyester film and uses a capacitor (mounted inside the bass drivers basket) to protect it from low frequencies.

Specifications
-15 W power rating.
-15 Ohm
-Frequency response: 30 - 15,000 Hz.
-Crossover frequency 2,000 Hz
-LF resonance 40/45Hz.
-Recommended box: Sealed cabinet of at least 6 cubic feet volume.

There are some excellent close up pictures and information on the Vintage Audio Traders site here
Original brochure here: Hifi Lit (Hifi Lit home)







DU121

Similar to DU120 but with a lower 30/35Hz resonance and a ceramic magnet.

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