Luxman's line transformer with demagnetization function is in stock for the first time in about 7 years. This is a convenient item that gives you the luxurious luster and refreshing sound quality typical of LUXMAN with a high quality transformer. You can easily change the nuances of sound quality. There are scratches and scratches on the exterior. Serial 10710004 (Tamura Eiji)
Maintenance information: 2025.10.25 Operation confirmed
Accessories: none
Main specifications: Super permalloy core equipped with a high-capacity transdemagnetizer impedance ratio 5.8 kΩ: 10 kΩ winding ratio 1:1.3 maximum input level 3.0 V W200 × H95 × D130 mm 2 kg
PSE standard product. All parts are mounted on the subchassis to ensure thorough vibration countermeasures. The interior also uses a single wire and a carefully designed power strip. It is a clear, cost-effective tap with good SN. Serial A12700KK029 (Tamura Eiji)
Maintenance information: 2025.10.25 continuity confirmed
Accessories: warranty card
Main specifications: 4 outlets W560 x H350 x D213 mm
This is the definitive new power supply noise cancellation accessory that dramatically improves the signal-to-noise ratio while also improving the sense of energy and dynamism. The unique circuit design using a combination of special coils inside the main unit only removes ultra-high frequency noise that rides on the power supply path. The exterior has paint peeling due to dents. (TAMURA Eiji)
Accessories: none
Main specifications: W170 x H80 x D170 mm weight 1.4 kg cable length 370 mm
Active Noise Cancellation is used to provide clean power to the entire system, enabling a high performance audio/AV system. The 8 power supply terminals are attached to prevent EMI/RFI noise. There are scratches on the exterior. (TAMURA Eiji)
Maintenance information: 2025.10.25 continuity confirmed
Accessories: none
Main Specifications: Noise Cancellation 40dB Surge Protection: Maximum 30,000 A Operating Voltage: 90V to 265V W96 x H76 x D478 mm Weight 1.98 kg
It is the flagship model of Entrek, the pioneer of the Grand Box, and a small model in the Olympus series. The method of use is as simple as connecting the earth cable from the Olympus Ten connection terminal to an empty input/output terminal of the connected device or to a screw on the device's housing. By stabilizing the ground potential, the details of the music stand out more clearly. The exterior is dull (Yonejima Satoshi)
Maintenance information: 2025.10.25 Operation confirmed
Accessories: earth cable
Main specifications: W170 x H180 x D190 (excluding rear terminals)
The Entrq (Entrek) Grand Box Silver Minimus is in stock for the first time at Hi-Fi! It has a compact size that can be installed in a small space, and has a virtual earth effect. The exterior is dull. (YONEJIMA Satoshi)
Maintenance information: 2025.10.25 Operation confirmed
Accessories: earth cable
Main specifications: W170 x H80 x D190 mm weight 2.3 kg
“Virtual Earth” by KOJO TECHNOLOGY. The high-quality textured design with a satin white anodized finish on the top cover is also attractive. From the popular old model FORCE BAR EP, you can feel not only an increase in the surface area of the virtual earth metal laminate, partial material changes, and improvements in S/N, but also improvements in fineness. Serial D49700KK106 (Tamura Eiji)
Accessories: 2 types of earth cables
Main specifications: W80 x H35 x D111 mm, weight approx. 775 g
“Virtual Earth” by KOJO TECHNOLOGY. The high-quality textured design with a satin white anodized finish on the top cover is also attractive. From the popular old model FORCE BAR EP, you can feel not only an increase in the surface area of the virtual earth metal laminate, partial material changes, and improvements in S/N, but also improvements in fineness. Serial B66400KK106 (Tamura Eiji)
Accessories: 2 types of earth cables
Main specifications: W80 x H35 x D111 mm, weight approx. 775 g
“Virtual Earth” by KOJO TECHNOLOGY. The high-quality textured design with a satin white anodized finish on the top cover is also attractive. From the popular old model FORCE BAR EP, you can feel not only an increase in the surface area of the virtual earth metal laminate, partial material changes, and improvements in S/N, but also improvements in fineness. Serial D49800KK106 (Tamura Eiji)
Accessories: 2 types of earth cables
Main specifications: W80 x H35 x D111 mm, weight approx. 775 g
The RCA cable 1.0 pair terminal is a model made with WE wire made by Switchcraft. It is easy to maneuver and easy to use. (Tamura Eiji j)
Maintenance information: 2025.10.25 continuity confirmed
Accessories: none
The 1.5m PSE standard power cable clearly reproduces the speed of response and speed of sound, and supports the strength of the mid to low range in particular. (TAMURA Eiji)
Maintenance information: 2025.10.25 continuity confirmed
Accessories: none
Unspecified set of 4 banana plugs It is easy to connect to the speaker cable and does not take much time to set up. If you are looking for one, please take this opportunity. The exterior is dull and has a feeling of use (Jun Tamai)
Accessories: none
Wooden cabinet from unknown manufacturer. It seems to be from the US Marantz period, but it was not possible to specify which model it was for. It is a type that is fixed from the bottom with screws. Scratches, rust, and peeling veneer can be seen on the exterior (Asaine Tomo Law)
Accessories: none
Main specifications: size 450 x 175 x 330 mm, opening 380 x 140 mm, weight 2.7 kg (actual measurement)
TG Metal's high-weight lead ingot pair can be expected to have a damping effect (Oikawa Tetsuji)
Accessories: none
Main specifications: W290 x H20 x D45 mm approx. 2.7 kg (actual measurement)
Unspecified stone board. The entire surface has a mirror finish, and the top surface is beveled. The exterior has line scratches and chipped corners on the top plate (Mizusaki Ryo)
Accessories: none
Main specifications: W400 x H30 x D450 mm Weight 15.7 kg/1 sheet
Set of 8 stainless steel spike holders It is also useful for improving sound quality by firmly grasping the spike-shaped legs. There is dullness, scratches, and a feeling of use (Oikawa Tetsuji)
Accessories: none
Set of 3 Wood cube setting base made of the hardest African ebony in the world. You can expect significant sound quality improvements. When in use, the sound differs depending on the direction of the wood grain, and when setting, the direction of the wood grain is changed and adjusted so that the sound is the best before use (Asaine Tomo)
Accessories: none
Main specifications: African ebony wood load capacity 50 kg (4 pieces) W34 x D34 x H34 mm approx. 48 g/piece
Unspecified set of 4 banana plugs It is easy to connect to the speaker cable and does not take much time to set up. If you are looking for one, please take this opportunity. The exterior is dull and has a feeling of use (Jun Tamai)
Accessories: none
Unspecified set of 4 banana plugs It is easy to connect to the speaker cable and does not take much time to set up. If you are looking for one, please take this opportunity. The exterior is dull and has a feeling of use (Jun Tamai)
Accessories: none
Unspecified set of 4 banana plugs It is easy to connect to the speaker cable and does not take much time to set up. If you are looking for one, please take this opportunity. The exterior is dull and has a feeling of use (Jun Tamai)
Accessories: none
This is the stroboscope that came with the DENON record player. 33 and 45 rotations of 50 Hz and 60 Hz can be measured, respectively. *To use a stroboscope, please prepare a small fluorescent lamp (a type that is not an inverter type) and a strobe emitter separately. You can see a feeling of use, such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: diameter 103 mm diameter 104 mm weight approx. 11 g (actual measurement)
Speaker selector that can be switched by operating a remote control. It is a 3-system switchable type using a large speaker relay, and can also be switched with the main unit button. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2025.10.23 continuity confirmed
Accessories: AC adapter, remote control, original box
Main specifications: 3-system switching W297 x H79 x D137 mm 1.8 kg