Yamaha - NS333 Speaker set

The Yamaha NS-333 is an elegant bookshelf speaker that is an excellent choice for both stereo setups and as part of a home cinema system. This speaker from the 'EF' (Elliptical Form) series is designed to complement modern interiors thanks to its stylish, piano-lacquer-like finish. Internally, the NS-333 uses Yamaha's unique Waveguide horn technology, which creates a more precise and direct sound image, ideal for reproducing clear dialogue and detailed effects. Although compact, these speakers deliver surprisingly powerful and balanced sound, with the aluminum woofer providing tight midrange. A stylish and effective choice.

Specifications:
Woofers: 5 inch PMD cone woofer
Tweeter: 1 inch aluminum dome tweeter with Waveguide horn
Frequency Response: 60 Hz / 35 kHz
Nominal Input Power: 60 Watts
Maximum Input Power: 100 Watts
Sensitivity: 87 dB
Impedance: 6 Ohms

The speakers are working perfectly.
For a better impression, see photos.