Self-made speaker equipped with 4 CORAL 4L-60 and unknown TW. The sturdy enclosure lets you hear powerful sounds. There are scratches, dullness, and a feeling of use (Katsuji Hiura)
Maintenance information: 2026.3.20 sound output confirmed
Accessories: saran net
Main specifications: 2 way 5 speakers W408 x H275 x D295 mm weight 7.9 kg
The price has been reduced. 2026/2/7 sales price 18,000 yen. This is a CORAL 1" sectional horn. JBL 1 inch driver can be mounted. I have the impression that the horn makes few sounds and stretches quickly towards the listener. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: sectional horn, flare cut 400 Hz directional/90 degrees horizontally, 45 degrees vertical dimensions W436 x H183 x D324 mm weight 5.5 kg
Diaphragm for the company's M-100, 16 ohm specification. The measured impedance was 11.8 ohms. Please use it as a spare. There is a wound on the diaphragm (Oikawa Tetsuji)
Maintenance information: 2025.12.22 continuity confirmed
Accessories: case
Main specifications: 16 ohms specification (measured impedance is 11.8 ohms)
Diaphragm for the company's M-100/104, 8 ohm specification. The measured impedance was 5.9 ohms. There is a small wound on the diaphragm (Oikawa Tetsuji)
Maintenance information: 2025.12.22 Conductivity confirmed (measured impedance is 5.9 ohms)
Accessories: case
Main specifications: measured impedance 5.9 ohms
The price has been reduced. 2025/10/5 sales price 39,800 yen Coral 1 inch horn. It weighs a lot more than the JBL and Altec models of the same shape and comes straight ahead. A crackling and dead sound. A JBL 1-inch driver can also be attached. It's deadlocked. There are a lot of scratches overall (Sasaki Shota)
Accessories: none
Main Specifications: Sectoral Horn Directivity: Horizontal 90° Vertical 40° Cutoff Frequency 250Hz Throat Diameter 2.54 cm W750 x H180 x D580 cm 15 kg
The price has been reduced. 2025/10/6 sales price 39,800 yen Coral 1 inch horn. It weighs a lot more than the JBL and ALTEC models of the same shape and comes straight ahead. A crackling and dead sound. A JBL 1-inch driver can also be attached. It's deadlocked. There are a lot of scratches overall (Sasaki Shota)
Accessories: none
Main Specifications: Sectoral Horn Directivity: Horizontal 90° Vertical 40° Cutoff Frequency 250Hz Throat Diameter 2.54 cm W750 x H180 x D580 cm 15 kg
Coral Driver A-4501 Diaphragm There is a description of 16Ω on the sticker, but the actual measurement DCR was 5.9Ω (Oikawa Tetsuji)
Maintenance information: 2025.10.22 Conductivity confirmed (measured DCR 5.9Ω)
Accessories: original box
This is a pair of CORAL speakers, emblems for 10CX-50. If you've been looking for one, take this opportunity. Exterior, peeling marks, and dullness can be seen (Kobayashi Hitoshi)
Accessories: none