I knew without saying, the model that Sun Valley reprinted the 755A of WE. It is mounted on a school bag, it is still very popular now, even at a small volume, it is full of cracky ringing, making you feel a sense of volume more than size. There is no noticeable scratch on the appearance (Sasaki Shota)
Maintenance Information: Good 2021.3.4 Sweep Test
Accessories: None
Main specifications: Impedance 4Ω 90dB 70Hz to 13kHz Recommended baffle diameter 175 mm Weight 2.5kg
Full range unit with Tamban wood phase equalizer It is a solid sound that is clear and well-placed while also taking the impact of the appearance. Appearance, there is dullness. Serial 57/74 (Eiji Tamura)
Maintenance Information: 2021.2.26 Sweep Test OK
Accessories: None
Main Specifications: 8cm Full Range 8Ω Playback Frequency 100Hz to 19kHz Efficiency 87dB Standard Input 15W Instantaneous Input 30W
Price cut (2021.16 selling price 89,800 yen) *Inexpensive because it has been changed from one-sided tangerine phase plug to diaphragm. Altec coaxial 2-way unit New manta ray horn made of special plastic material is adopted to eliminate coloring. In the lower region, the main damper part and voice coil are used with good heat dissipation materials, and the coil itself has its own ingenuity. There is no network. There is a feeling of use. (Takasaki Takasaki)
Maintenance Information: 2021.1.16 sound out confirmed
Accessories: None ※ There is no network
Main Specifications: 38cm Coaxial Type 2-Way Low Range 38cm Cone Type 2.5cm Driver for High Range +Mantalay Horn Impedance 8Ω Playback Frequency Band 30Hz to 20KHz Crossover Frequency 1.5kHz