※ Tweeter soft dome has dents on the rim, so it is inexpensive. Compact Excite series speakers. There is a sense of power in the sound unique to unit development manufacturers, and the sense of scale in the low range in particular is so majestic that the compact size is unbelievably large. As the sound progresses, the transparency of the sound increases, so the fact that you can keep listening is also attractive. There is a slight feeling of use such as small scratches. Serial 03573940/03573941 (Takasaki Atsushi)
Maintenance information: 2024.4.21 sound output confirmed
Accessories: saran net
Main specifications: 2-way bass reflex type 180mm woofer 27mm tweeter 4Ω 87dB frequency band 40Hz to 23kHz W205 x H350 x D290 mm 9.0 kg
Maintenance is being carried out in 2022. A reprint of Marantz's famous model 7. In addition to the good graininess of the sound and the glossy and rich sound quality, it brilliantly inherits the good quality of the mid-range. You can enjoy a feeling that transcends ages and genres. The exterior has dullness and scratches. Serial F020306 (Murakoshi Yoichi)
Maintenance information: 2022.3.22 maintenance (implementation of measures to prevent the rear input terminal and chassis earth from floating, hot side loosening, contact pressure correction. Clean each vacuum tube pin and socket contact. (Volume VR part ground wire deviation correction, wood case stop screw installation)
Accessories: instruction manual (copy)
Main specifications: used vacuum tube 12AX7×6 W455×H178×D261mm 8kg
A standard model of domestic mono cartridges. A popular model that condenses the appeal of a mono needle, which has a thick overall sound and is also powerful. It is also attractive that the output is high and can be used without a step-up transformer (Murakoshi Yoichi)
Maintenance information: 2024.4.25 sound output confirmed
Accessories: case, needle cover, instruction manual
Main specifications: output voltage 3 mV playback frequency 50 Hz to 10 kHz impedance 240 ohms compatible load 1 kΩ or more needle tip 17 microns diamond round needle needle pressure 3G
Classic speaker selector. It is a convenient car that outputs from 1 input system to 4 systems, or conversely, outputs from 4 input systems to 1 system (Murakoshi Yoichi)
Maintenance information: 2024.4.25 continuity confirmed
Accessories: none
Main specifications: 1 system/4 system input/output W160 x H65 x D95 mm 530 g
A convenient speaker selector that allows you to connect 3 sets of speakers to 1 amplifier. Also, it is possible to switch between 3 amplifiers for 1 set of speakers. A simultaneous bipolar switching system has been adopted, and low contact resistance has been achieved by silver plating on the switch contacts and gold plating on the terminals. There is dullness and strong discoloration in the terminal (Murakoshi Yoichi)
Maintenance information: 2024.4.25 continuity confirmed
Accessories: none
Main specifications: W250 x H60 x D150 mm 1.2 kg
This overhang gauge is convenient for positioning cartridges. The A side can be used for the record needle side slip test, and the B side can calibrate the cartridge part (Murakoshi Yoichi)
Accessories: none
Main specifications: acrylic diameter 295mm, thickness 2mm 154g