Τα Usher D3 ειναι ζευγος ηχειων 3 δρομων τυπου κορνας, ευαισθησιας 93db. Μεγαφωνα: 2x 15" woofers, 1x 4" midrange και 2x 1.25" diamond dome tweeters.

Εγγυηση Αντιπροσωπειας. Δυντατοτητα ανταλλαγων, δοσεων.

Specifications

• 3-way system:
• Diamond DMD dome tweeter 1.25" (9980-20D3)x2<
• mid-low woofer 4" US-375)x1(
• low-bass woofer 15" (15HM) x2
• sensitivity: 90 dB / 1 watt / 1m
• sensitivity in room: 93 dB / 1 watt / 1m
• nominal impedance: 4 ohms
• frequency response (-3 dB): 22 Hz ~ 40 kHz
• power handling: 250 watts
• crossover frequencies: 950 Hz, 8.2 kHz
• weight: 308 kgs (including base) each
• dimensions (w x d x h): 66 cm x 90 cm x 177 cm