※Shipping service. Original Speaker Design Technique by Tetsuo Nagaoka 2/Table of Contents = Original Speaker Drawing Collection/"Ark” Measured Speaker Unit Data_2/New Edition: Full List of Original Speakers by Tetsuo Nagaoka Issued 1997.10.1 Since the photograph is a sample, the actual product may be broken, written, etc.
The price has been drastically reduced. 2024/1/4 sales price 500 yen. Self-made audio board with unspecified details. Audio board made by wrapping cloth around the board. The board material is unknown. There is a lot of feeling of use on the exterior, scuffs, scratches, stains, torn cloth, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: W460 x H40 x D350 mm 4.6 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/2/9 sales price 12,800 yen. Ground wire 4.0m American steel vintage ground cable. Sturdy single wire. Depending on the idea, it can also be used for wiring other than ground wires. If you've been looking for one, why don't you take this opportunity (Murakoshi Yoichi)
Maintenance information: 2024.2.9 continuity confirmed
Accessories: none
The price has been reduced! 2024/4/11 sales price 1,000 yen, set of 4 jumper cables using WE single-wire 16GA, total length 5.5 mm, all bent in a U-shape. The exterior is dull and has a feeling of use (Hiroki Aso)
Maintenance information: 2024.4.11 continuity confirmed
Accessories: none
※Shipping service. Separate volume stereo sound, tube kingdom/special feature = field type unit research/WE16A+555 combination/thorough audition of the latest preamp/putting together a WE91 type kit/published on 2001.11.25. The photo is a sample, so the actual item may be broken, have marks, etc.
※Shipping service. Kiyasu Matsunami: Author, explains how to make everything from single amplifiers for beginners to 300B push-pull amplifiers and phono EQ amplifiers, with diagrams and illustrations. A book where you can enjoy your own original amp! /Seibundo Shinkosha. The photograph is a sample, so the actual product may be broken, or there may be markings etc.
※Shipping service. “Audio Vacuum Tube Manual” /Published by Radio Engineering Company/by Ichiki Yoshinori/A revised edition that carefully selects the “All Japan Vacuum Tube Manual” published in Showa 33 for audio applications. S60.7.20 first edition issued. The photograph is a sample, so the actual product may be broken, written, etc.
The price has been reduced. 2023/11/15 Sales price 8,000 yen Center speaker stand from unknown manufacturer. It is a type that is easy to handle with wooden casters. There are threads on the exterior. (Miura Kimiya)
Accessories: No accessories
Key Specifications: W570 ✕ H225 ✕ D440mm 4kg
Granite speaker stand by Ishizo Unkei. It has been mirrored and has a careful finish. It contributes to damping the vibration and tightening of the sound of small speakers (Ryo Mizusaki)
Accessories: none
Main specifications: top plate W160 x D220 mm bottom surface W220 x D270 mm height 605 mm weight 17.3 kg
※Shipping service. Like the previous issue, a number of attractive vintage speaker products will be explained with many beautiful photographs and enclosure drawings, etc. A must-have audio file, truly a “complete save edition”! Issued on /2010.11.29. Since the photograph is a sample, the actual product may be broken or there may be markings etc.
*1 bottle only Speaker stand with unknown details such as manufacturer name and model. There are appearance, abrasions, and dullness (Hitoshi Kobayashi)
Accessories: none
Main specifications: W280 × H270 × D330 mm 4.8 kg (actual measurement)
HUBBEL's unspecified outlet plate. The material is similar to the P80W and NP8I, and it is ivory-colored. There is a scuff on the side (Murakoshi Yoichi)
Accessories: screws
Optical digital cable 2.0m optical mini plug to optical angle plug The exterior and original box are damaged, but the main body is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.4.21 continuity confirmed
Accessories: original box (damaged)
The price has been drastically reduced! 2024/5/15 sales price 148,000 yen The X-DP7, which specializes in DACs, has arrived. By inheriting the performance of the X-DP10 and specializing in DACs, a high signal-to-noise ratio has been achieved. It is also DSD compatible, and it is a high quality car with excellent cost performance. There are no noticeable scratches on the exterior. Serial R10939 (Tamura Eiji)
Maintenance information: 2024.5.15 Operation confirmed
Accessories: remote control, instruction manual, power cable
Main specifications: digital input: USB x 1, OPTICAL x 2, COAXIAL x 2, AES/EBU x 1, CLOCK x 1 analog input: RCA x 2, XLR x 2 analog output: RCA x 1, XLR x 1 PCM: 24, 32 bit/44.1, 48, 88.2, 96, 176.4, 192, 352.8, 384, 705.6, 768 kHz DSD: 2.8224, 5.6448, 11.2896 MHz (DoP, (Compatible with ASIO 2.2) W420 x H68 x D320 mm weight 5.9 kg
Disposal prices have been reduced. Member discounts are not applicable. 2022/12/3 sales price 1,000 yen. ※1 piece only PANASONIC ceiling mounting bracket Recommended for those who have a Panasonic compact speaker and are thinking about hanging it from the ceiling (Hiura Katsutsugu)
Accessories: original box
Main specifications: diameter 140 x H93 mm weight 0.5 kg
2-row 6-piece outlet plate with corrosion-resistant aluminum alloy+full coated new metal. There is no problem with the appearance (Kanai Hidetsugu)
Accessories: none
Main specifications: W120 × H116 × D6.5 mm
2-row 6-piece outlet plate made of corrosion-resistant aluminum alloy+fully coated new metal There is a feeling of use such as small scratches (Kanai Hidetsugu)
Accessories: none
Main specifications: W120 x H116 x D6.5 mm weight 38 g
Outlet plate for 2 rows of 6 using corrosion-resistant aluminum alloy+new metal with full coat processing (Hidetsugu Kanai)
Accessories: none
Main specifications: W120 × H116 × D6.5 mm Weight 38 g
Outlet plate for 2 rows of 6 using corrosion-resistant aluminum alloy+new metal with full coat processing (Hidetsugu Kanai)
Accessories: none
Main specifications: W120 × H116 × D6.5 mm Weight 38 g
Outlet plate for 2 rows of 6 using corrosion-resistant aluminum alloy+new metal with full coat processing (Hidetsugu Kanai)
Accessories: none
Main specifications: W120 × H116 × D6.5 mm Weight 38 g
Disposal prices have been reduced! (Member discounts are not applicable) 2022/10/9 sales price 2,000 yen Audio Pro speaker Bravo ALLROOM SAT bracket. This is a wall mounting accessory. The exterior is generally good (Takahashi Nobuyuki)
Accessories: instruction manual original box
Main specifications: 52g per weight
Disposal prices have been reduced! (Member discounts are not applicable) 2022/10/9 sales price 2,000 yen Audio Pro speaker Bravo ALLROOM SAT bracket. This is a wall mounting accessory. The exterior is generally good (Takahashi Nobuyuki)
Accessories: instruction manual copy source box
Main specifications: 52g per weight
Comes with a glass base An all-in-one model that uses waveguide speaker technology to achieve an immersive and powerful sound like you would experience in a concert hall. In addition to CDs and FM/AM radios, you can wirelessly play music stored on your smartphone or tablet such as an iPad. Using your home Wi-Fi network, you can enjoy internet radio from around the world with just one touch. Operation and installation are simple and easy. It is in good condition (Oikawa Tetsuji)
Maintenance information: 2024.5.19 Operation confirmed (CD playback, remote control OK)
Accessories: remote control, instruction manual, power cable, FM antenna, glass base
Main Specifications: Wireless LAN: IEEE 802.11b/g/n Network Playback Sound Format: MP3, WMA, AAC, FLAC, Apple Lossless External Dimensions W368xH142xD221mm Weight 4.5 kg
The disposal price has been reduced. Member discounts are not applicable. 2023/2/5 sales price 2,000 yen. *Currently sold. Specification details of only one Onkyo full range unit are unknown, but it was able to sweep and make sound. The exterior has dirt, dullness, and tape marks (Katsuji Hiura)
Maintenance information: 2023.2.5 sound output confirmed
Accessories: none
Main specifications: diameter 120 mm, depth 71 mm, screw pitch 219 mm (actual measurement), weight 1.2 kg
※ The effect of the brake is bad, but it is currently sold. Victorola's tabletop gramophone. The antique-style exterior stirs up the desire to own it. The sound is also an item full of nostalgic charm that cannot be created with modern audio. The exterior has dullness, scratches, and threads (Yoichi Murakoshi)
Maintenance information: 2022.8.123 Sound output confirmed
Accessories: none
Main specifications: W394 × H340 × D488 mm (excluding handle) 19.6 kg
Pair tube 45Special compatible spherical triode fishing rod filament measurement value 94/86 (rejection value 55) *Pairs are judged based on GM values measured by test machine TV-7 (Kojima Yosuke)
Accessories: none
Pair tube 45Special compatible spherical triode fishing rod type filament measurement value 100/92 (rejection value 55) *Pairs are judged based on GM values measured by test machine TV-7 (Kojima Yosuke)
Accessories: none
Pair tube 45 Special/38142 compatible ball, direct heat triode, fishing rod type, filament measurement value 120/118 (rejection value 55) with original box ※ The pair was determined based on the GM value measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: original box