Ultra wideband super tweeter. You can enjoy music full of sound field by playing back the sound with a natural sound that is unparalleled in the world and combines sharpness and strength with the sound of each instrument. This item was created by professional technology that is familiar with the human hearing mechanism that self-corrects. The exterior is also in good condition with no noticeable scratches (Oikawa Tetsuji)
Maintenance information: 2024.11.19 Operation confirmed
Accessories: instruction manual
Main specifications: impedance 8 ohms, efficiency: 86 dB, allowable input: 20 W, playback frequency band: 16 kHz to 100 kHz, directionality, omnidirectional (low cut cross/L16 kHz/M18 kHz/H20 kHz), W20 x H20.5 x D20 mm, 3.5 kg/unit
A classic tweeter used in JBL's successive speakers. Cymbals and wind instruments are vividly played back with a clear, dry sound. A feeling of use can be seen on the exterior, dullness, rust, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.11.10 Operation confirmed
Accessories: none
Main specifications: horn type tweeter unit, alnico magnet, 8 ohms, crossover frequency, 2,500 Hz, allowable input, 20 W, 2 kg/bottle
The price has been reduced. 2024/1/5 sales price 400 yen. ※1 bottle only. 3 cm unit with unknown details. Since the size and condenser is attached to the plus side, it seems to be a tweeter. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2022.11.15 Operation confirmed
Accessories: none
Main specifications: actual impedance measurement 3 ohms 3 cm