The DIATONE DS-4NB70 uses a perfectly sized top plate. This speaker stand is specially designed using magnesium alloy, which is lightweight yet has a high vibration absorption rate. The exterior has light scratches and dullness (Murakoshi Yoichi)
Accessories: mounting screws, washers, spikes
Main specifications: top plate W250 x D250 mm bottom plate W320 x 370 mm height 600 mm weight 18 kg
Diamond Tone 70th anniversary model. Using NCV-R made by blending and molding carbon nanotubes and several types of resins as the vibrating plate, it stands out for its high speed, good response, and excellent sound response. Using a unit made of the same material, the sound is attractive, and you can feel the natural texture and thickness of a full range. Serial BR8B283/BR8B284 (Takasaki Atsushi)
Maintenance information: 2025.12.18 sound output confirmed
Accessories: instruction manual
Main specifications: 2 way 2 speakers, bookshelf impedance, 4 ohms, efficiency 88 dB, playback frequency band, 38 Hz to 80 kHz, W270 x H473 x D289 mm, 17 kg
※Inexpensive because the veneer is peeling and the side plate is swollen and in poor condition. This speaker stand was sold for ONKYO's D-77. In addition, it can also be used as a stand for medium speakers such as the Diatone 77 series. The color of the felt on the top plate is different on the left and right. There is expansion on the back side of the side plate, and the veneer is peeling in multiple places (Oikawa Tetsuji)
Accessories: none
Main specifications: hard particle board W372 x H180 x D290 mm 4.0 kg
The price has been reduced. 2025.11.3 sales price 39,800 yen The woofer has been softened. The successor to the 77 series, which was all the rage in the 1980s. It has an excellent range balance typical of Diatone, and is a versatile type that can be enjoyed regardless of preferences. The overall sound quality gives a tight impression, and it plays music with tight low frequencies and clear mid to high frequencies. There are dents on the grill, small scratches, dirt, and dullness throughout, and undulations on the top plate (Oikawa Tetsuji)
Maintenance Information: 2025.11.3 woofer softening treatment
Accessories: none
Main specifications: 3 way 3 speakers anti-magnetic design impedance 6Ω W400×H700×D330 mm 29.0 kg
The price has been reduced. 2025/10/22 sales price 45,000 yen Woofer edge softening treatment! 77HR walnut model with the most ornate design in the DS-77 series. It is a speaker that is more powerful in rock and pop music, and has a luster in jazz. It spreads slightly at the seams of the decorative board (Daiki Goto)
Maintenance information: 2025.10.22 operation confirmed
Accessories: none
Main specifications: 3 way 3 speakers sealed type 6 ohm 91 dB W380 x H679 x D325 mm 27 kg
This stand is sold separately for the DS-77HR. If you have a DS-77HR, please take this opportunity. If you raise the height with the original stand, the atmosphere and sound will change. There are scratches all over (Sasaki Shota)
Accessories: none
Main specifications: W400 x H210 x D330 mm 9.4 kg