Sound Studio Z concept = this is a super tweeter that includes a network and adds an ultra-high frequency range. Therefore, there is no need for a network of basic capacitors, etc., and you can use it immediately by simply connecting it in parallel with the speaker you are currently using (Ryo Mizusaki)
Maintenance information: 2024.6.15 sound output confirmed
Accessories: instruction manual, condenser
Main specifications: W63 x H63 x D81 mm
The price has been reduced. 2024/5/24 sales price 35,000 yen Tannoy rectangular yoke type enclosure by Shinkosha, a popular manufacturer of domestic boxes. It is attractive because it is made to sound good. A 30cm unit adapter (detachable) is attached to the baffle surface, and casters are attached to the bottom (Murakoshi Yoichi)
Accessories: none
Main specifications: W597 x H108 x D37 mm weight 30 kg
4530BK made by Shinkosha. Since there are many chips and scratches throughout, it is inexpensive. The D130 was mounted. Woofer with MA15 fastener! Powerful bass reproduction far exceeding size is possible with the rear loading horn type enclosure (Sasaki Shota)
Accessories: MA15
Main specifications: screw pitch 420 mm hole diameter 360 mm plate thickness 40 mm front baffle plate thickness 22 mm W600 x H1250 x D600 mm 56.3 kg (all measured)
A self-made large record player cabinet where Victor's TT-101 was mounted. SAEC's WE-308SX was mounted on the arm. Shipping costs will be estimated separately (Sasaki Shota)
Accessories: none
Main specifications: W630 x H205 x D570 mm, arm hole diameter 43/29 mm, weight 26.2 kg
Self-made enclosure. The woofer opening is about 340 mm in diameter, the horn opening above it is 450 mm x 266 mm, the upper opening is 260 mm x 134 mm, and the tweeter part is about 60 mm in diameter. Shipping costs will be estimated separately (Oikawa Tetsuji)
Accessories: none
Main specifications: plate thickness 25 mm W800 x H960 x D580 mm 54.1 kg (actual measurement)
The price has been reduced! 2023/10/7 This is a self-made MC step-up transformer with a sales price of 20,000 yen. According to the specifications, the boost ratio appears to be 1:10. Use it with high output cartridges such as the DL-103! (FUJISAWA KOSHI)
Maintenance information: 2023.10.7 operation confirmed
Accessories: none
Main specifications: MC boost transformer input/output 1 system boost ratio 1:10 W 110 x H45 x D145 mm (actual measurement)
Self-made cabinet for GARRARD 301 with double arm specifications. The 3012 Series 2 and SMG-212 were mounted on the tone arm installation port. You can see the appearance, peeling veneer, abrasions, bruises, etc., and a feeling of use (Kobayashi Hitoshi)
Accessories: none
Main specifications: W760 x H265 x D520 mm 14.4 kg (actual measurement)
The price has been drastically reduced. 2024/6/5 sales price 348,000 yen Maintained! This is a very well made 300B single amp. The outstanding sharpness and power, and sweet and gorgeous sound are unbearable. The JJ 300B is used as the output tube. It is a combination of the popular transformer TAMURA F-2007 pair, PC-3004, and A-4003. The first stage uses 12AT7, and the rectifier tube uses 5AR4. It comes with a volume and can be connected directly to a CD. There is a ham balancer inside (Yasuhito Koshihama)
Maintenance information: 2024.6.5 maintained (AC cord missing added; wiring changed to output impedance 4Ω → 8Ω; main volume 100K B curve → 2 replacement; vacuum tube 12AT7 deterioration replacement; RCA jack and vacuum tube socket caulking repair. Operation checked with AC 100V (measured with rated output 10W+10W SP8Ω)
Accessories: power cable
Main specifications: output 10W+10W (actual measurement) W434 × H217 × D333 mm 18.9 Kg (actual measurement)
Inexpensive because it is in poor condition. 38cm enclosure. Originally, the ALTEC 604-8G was included. There are many scratches, cracks and peeling on the decorative plate, and there is screw licking*Shipping is estimated separately (Oikawa Tetsuji)
Main specifications: W660 x H1005 x D465 mm 35.1 kg
Unspecified 3-way enclosure It is a super bargain price with a considerable feeling of use. For experimentation or research, if you are a self-author with confidence in your arm, how about challenging it? (Yoichi Murakoshi)
Main Specifications: W648 x H967 × D457mm 36.8 Kg (Measurement) Woofer opening diameter 300 mm Scoker opening diameter 173mm tweeter opening diameter 102mm
The disposal price has been reduced! Member prices are not applicable. 2022/7/16 selling price 100,000 yen wooden 46cm double woofer type. Baffle opening diameter 425mm Screw pitch 490mm Baffle and enclosure plate thickness 24mm Duct opening diameter 108mm Both the front and back plates cannot be removed. There is a difference in discoloration on the left and right in appearance, and there are corner chips, digging scratches, and dirt stains. (Yutaka Takimoto)
Accessories: none
Main specifications: W1600 × H950 × D850 mm (actual measurement) The weight has not been measured, but it seems that it is 100 kg or more.
A 38cm double configuration enclosure that can be used as a center woofer or center speaker. The previous owner had an electro voice 38cm woofer installed. Comes with casters. There is a lot of feeling of use, such as uneven paint and bolt marks on the top plate. Please contact us for shipping (Murakoshi Yoichi)
Accessories: none
Main specifications: W1045 x H790 x D604 mm 52.2 kg
Self-made enclosure. The previous owner attached a JBL 38cm unit with a 1" driver and used it in 2 ways. It comes with casters. There is a lot of feeling of use, such as uneven paint. Please contact us for shipping (Murakoshi Yoichi)
Accessories: none
Main specifications: W500×H790×D604mm 53.4 kg
Variable Resistor Attenuator Bridge T Type 21 Steps Maximum Attenuation 50 dB Impedance 600 Ohms W45 x 64 mm 140 g with Volume Knob (Kojima Yosuke)
Accessories: volume knob (attached to the main unit)
One-piece rectifier tube, fishing rod type filament made in China, incorporates the structure of the original WE274 and is well-built. Measurement value 56 (rejected value 40) with replacement box ※ The measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: replacement box
Set of 4, 32 mm diameter pinpoint base made of African ebony used for oboes, etc. Sound quality can be improved by itself or combined with the PB-10 and placed under a speaker, amplifier, etc. The exterior has a feeling of use such as dullness and scratches (Jun Tamai)
Accessories: original box
Main specifications: load capacity 50 kg (4 pieces) body height 19 mm spike height 5 mm
It is the base for Yamamoto's acoustical crafts, which are highly regarded for their horns and enclosures. The plate-shaped base is made of laminated Asada cherry wood, and can be used not only as an amplifier, but also as a speaker stand. Stability has been improved, and you can enjoy tight sound quality (Hiroki Aso)
Main specifications: thickness: 25 mm; dimensions: 600 x 480 mm; weight: 4.5 kg
TV rack with unknown details. The upper top plate is attached to glass, and there are 2 casters on the back (2 legs in the front), 1 shelf board is about 18 mm thick, and the lower dowel has 3 places at intervals of about 32 mm. There is a feeling of use such as scratches, dents, etc., and the back plate is cut off quite a bit (Takasaki Atsushi)
Accessories: 1 shelf
Main specifications: Outer dimensions approx. W800 × H500 (450 excluding casters and legs) × D400 (upper top plate 355) mm Upper inner dimensions approx. W750 × H130mm Lower inner dimensions approx. W750 × H255 mm Approx. 25 kg