Stax's standard headphone stand is a stand that has been manufactured for a long time, and is a highly casual stand made of wood and acrylic materials. There is a feeling of use on the exterior such as small scratches and dullness (Asaine Tomoho)
Accessories: none
Main specifications: bottom surface: 100 x 100 mm; height: 275 mm; weight: approx. 0.4 kg
※Inexpensive because there are many stains and fine stains. No mounting pins wall-mounted acoustic panel The pyramid-like uneven design and large and small holes control the diffusion and absorption of high and low sounds in a well-balanced manner, creating a natural and spacious sound field. You can see a feeling of use on the exterior, dullness, stains, yellowing, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: 600 x 600 x 125 mm thick 1.5 kg
※Inexpensive because there are many stains and fine stains. No mounting pins wall-mounted acoustic panel The pyramid-like uneven design and large and small holes control the diffusion and absorption of high and low sounds in a well-balanced manner, creating a natural and spacious sound field. You can see a feeling of use on the exterior, dullness, stains, yellowing, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: 600 x 600 x 125 mm thick 1.5 kg
Set of 4 While inheriting the best-selling model TU-1000, this Harmonix insulator has further extreme tuning effects and convenience. You can see a feeling of use, such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: cherry wood W50 x H33 mm 378 g
Set of 4 Ebony-metal hybrid construction The impression is that fine sound loss, nuance, and range expansion have increased, and the sense of volume and expressiveness have improved. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Accessories: original box
Main specifications: W50mm×H33mm
3 pieces per pair Standard model of a prop type insulator with an integrated spike and saucer structure. There is a sense of spaciousness and depth in the clear sound field space. Recommended for those seeking to reproduce a stereoscopic sound field. You can see a feeling of use such as appearance, dullness, darkening, etc. (Kobayashi Hitoshi)
Accessories: original box
Main specifications: diameter 39 x height 32 mm weight 268 g/piece load capacity within 15 kg/piece
※Inexpensive because model printing disappears. 3 pieces per pair Standard model of a prop type insulator with an integrated spike and saucer structure. There is a sense of spaciousness and depth in the clear sound field space. Recommended for those seeking to reproduce a stereoscopic sound field. You can see a feeling of use such as appearance, dullness, darkening, etc. (Kobayashi Hitoshi)
Accessories: original box
Main specifications: diameter 39 x height 32 mm weight 268 g/piece load capacity within 15 kg/piece
Unopened item. Brass machined - This is a speaker terminal made of pure copper. If you are a self-made person, please try it (Kobayashi Hitoshi)
Accessories: original bag
Set of 8 No adhesive sheets. Quartz resonators, set of 8, can be attached to audio devices, listening rooms, musical instruments, etc., to effectively suppress vibrations (Kobayashi Hitoshi)
Accessories: none
Set of 2 It has damping and stabilizing effects, and improvements in reverberation sounds such as vocals can also be felt. You can see a feeling of use such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: load capacity: approx. 100 kg
Set of 2 It has high rigidity and high stability, and can also be used for heavyweight components. I have the impression that it leads to sound separation, interruption, and improved quietness. You can see a feeling of use, such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: Load capacity: approx. 100 kg per piece (compatible with a total of 400 kg when using 4 pieces) Outer dimensions: 53 x 53 x 10 mm
Set of 8 No adhesive sheets. Quartz resonators, set of 8, can be attached to audio devices, listening rooms, musical instruments, etc., to effectively suppress vibrations. There are 2 different colors (Kobayashi Hitoshi)
Accessories: none
Set of 8 No adhesive sheets. Quartz resonators, set of 8, can be attached to audio devices, listening rooms, musical instruments, etc., to effectively suppress vibrations (Kobayashi Hitoshi)
Accessories: none
Set of 8 No adhesive sheets. Quartz resonators, set of 8, can be attached to audio devices, listening rooms, musical instruments, etc., to effectively suppress vibrations (Kobayashi Hitoshi)
Accessories: none
It is a device that has electromagnetic waves generated from a unique printed coil and circuit, counteracts harmful electromagnetic waves generated from audio equipment transformers, and improves sound quality by improving SN/sound image localization. To use it, simply turn on the switch and place it under the power transformer section or output transformer part of the device being used. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Accessories: instruction manual, original box
Main specifications: W80 x D105 x H14 mm approx. 70 g
It is a device that has electromagnetic waves generated from a unique printed coil and circuit, counteracts harmful electromagnetic waves generated from audio equipment transformers, and improves sound quality by improving SN/sound image localization. To use it, simply turn on the switch and place it under the power transformer section or output transformer part of the device being used. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Accessories: none
Main specifications: W80 x D105 x H14 mm approx. 70 g
It is a device that has electromagnetic waves generated from a unique printed coil and circuit, counteracts harmful electromagnetic waves generated from audio equipment transformers, and improves sound quality by improving SN/sound image localization. To use it, simply turn on the switch and place it under the power transformer section or output transformer part of the device being used. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Accessories: none
Main specifications: W80 x D105 x H14 mm approx. 70 g
Noise suppression accessory for I-FI Audio's DC power supplies. By simply connecting it between the DC power supply device and the power adapter, it generates a noise signal and a signal in the opposite phase to remove noise (Kobayashi Hitoshi)
Accessories: original box, instruction manual
Main specifications: Compatible with 5V-24V DC power supply units (maximum 3.5A, 84W) IFI “Final” magnetic shielding/aircraft-grade aluminum chassis adapter outer diameter/inner diameter 5.5 ✕ 2.1 mm (adapter/5.5 ✕ 2.5 mm 3.5 ✕ 1.35 mm) 107 g (actual measurement including original box)
※Inexpensive because there is no felt. Set of 4 spikes from Jeff Roland A spike holder is also included. The know-how on resonance countermeasures cultivated over many years has been used to the fullest. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Accessories: original box
Main specifications: spike 32 x 18.5 mm, 21 g/piece, base 32 x 3.5 mm, 21 g/piece
Set of 4 spikes from Jeff Roland A spike holder is also included. The know-how on resonance countermeasures cultivated over many years has been used to the fullest. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Accessories: original box
Main specifications: spike 32 x 18.5 mm, 21 g/piece, base 32 x 3.5 mm, 21 g/piece
Set of 8 No adhesive sheets. Quartz resonators, set of 8, can be attached to audio devices, listening rooms, musical instruments, etc., to effectively suppress vibrations (Kobayashi Hitoshi)
Accessories: instruction manual, original box
Set of 8 No adhesive sheets. Quartz resonators, set of 8, can be attached to audio devices, listening rooms, musical instruments, etc., to effectively suppress vibrations (Kobayashi Hitoshi)
Accessories: original box
Set of 8 No adhesive sheets. Quartz resonators, set of 8, can be attached to audio devices, listening rooms, musical instruments, etc., to effectively suppress vibrations (Kobayashi Hitoshi)
Accessories: original box
Unused item. Set of 8 Quartz resonators, set of 8, can be attached to audio devices, listening rooms, musical instruments, etc., to effectively suppress vibrations (Kobayashi Hitoshi)
Accessories: instruction manual, original box
The price has been reduced. 2025/9/2 sale price 100,000 yen rare item! This is a 60Hz glass turntable plate for the EMT927ST (Oikawa Tetsuji)
Main specifications: diameter 460 mm 3.0 kg (actual measurement)
Set of 4 banana plugs Center pin gun type compatible with speaker cords up to 7 mm in diameter. By making it a gun type, the depth is shortened, and it is very convenient for amplifiers placed in racks or speaker systems that don't want to take up space on the back. There is a crack (Oikawa Tetsuji)
Main specifications: 24K 3-layer plating, compatible cable diameter 7 mm
216mm pole (19mm diameter) set of 4 black color Please use it to add shelves or extend poles for Q4, Q4D, etc. There are abrasions and line scratches in places (Kojima Yosuke)
Set of 4 banana plugs Center pin gun type compatible with speaker cords up to 7 mm in diameter. By making it a gun type, the depth is shortened, and it is very convenient for amplifiers placed in racks or speaker systems that don't want to take up space on the back. There is a crack (Oikawa Tetsuji)
Main specifications: 24K 3-layer plating, compatible cable diameter 7 mm
Power supply noise filter A sound quality improvement item in the shape of a power plug that improves sound quality with strong damping effects and electrostatic effects simply by plugging it into an empty outlet on a power strip or wall outlet. SN has been improved, making it easier to sense the depth of the sound. Video equipment is also effective, and images are depicted naturally and clearly (Oikawa Tetsuji)
Accessories: instruction manual
Main specifications: external dimensions L88.4 ✕ W 39.5 mm, weight 69 g