* Since the cutoff on the back and the plastic on the attenuator have broken due to aging, they have been repaired with an adhesive. There are absolutely no issues with sound quality or functionality. Complete with original box and accessories! A super tweeter with JBL's separate network specifications. It is a model that uses pure beryllium suitable for ultra-high frequency reproduction as the diaphragm to achieve pure sound and breadth with reduced distortion. The playback frequency band is compatible up to 55 kHz, and it is also suitable for playback of next-generation music sources such as SACD (Kojima Yosuke)
Maintenance information: 2026.5.13 storefront operation confirmed (confirmed that the sweep test is good, the sound pressure is complete, and the internal battery is also measured at 9V)
Accessories: instruction manual, spike base, tools, gloves, original box
Main specifications: 25mm diameter compression driver system super tweeter allowable input 50W playback frequency band crossover ~ 55kHz 4Ω main unit W107 × H67 × D129 mm 0.97 kg network W107 × H55 × D195 mm 1.0 kg