Prices have been drastically reduced. 2023/8/5 sales price 59,800 yen. Maintained! Pre-main amplifier capable of simultaneous operation of 4 channels. The mixing function and channel settings for the 3 microphone inputs, and the volume of each channel can be individually controlled. There is a feeling of use such as dullness, dirt, and scratches. Serial 15F370057 (Takasaki Atsushi)
Maintenance information: 2023.8.5 maintenance completed (panel installation correction. Bad output relay contact replacement. Switch type disassembly contact correction. Volume type disassembly contact correction. I/O pin jack polish.)
Accessories: none
Main specifications: 4 channel pre-main amplifier, pre- and main separable, 2CH operation, 100W x 2 (20 Hz to 20 kHz, 8 ohms), 4CH operation, 50 W x 4 (20 Hz to 20 kHz, 8 ohms) W474 x H150 x D370 mm 15.5 kg
The price has been drastically reduced! 2022/5/11 sales price 89,800 yen maintained! Genuine Herman With a dual mono configuration and a powerful power supply that pursues pure amplification of sound, the driving power is also sufficient. Not only is the sense of power, but also the tone unique to Meridian with color and luster is alive and well. The appearance is thin and dull. Serial 101031 (Kimiya Miura)
Maintenance information: 2022.5.11 Maintenance completed (operation switch replacement, deteriorated urethane sheet replacement, vibrator disconnection correction, panel boss crack correction, bias and offset check, output audio I checked and cleaned the interior and exterior. (* There is some noise when the speaker is ON/OFF and when the main switch on the back is OFF, but this is a specification)
Accessories: power cord
Main specifications: 55W+55W (8Ω) 80W+80W (4Ω) W321 × H88 × D332mm Weight 10kg
The price has been drastically reduced! 2022 9/2 sales price 89,800 yen maintenance completed! Genuine Herman Line only. With a dual mono configuration that pursues pure amplification of sound and a powerful power supply unit, the driving power is sufficient. The sound unique to Meridian, which has not only a sense of power but also a sense of color, is alive and well. The exterior has thin threads and dullness. Serial 101031 (Miura Kimiya)
Maintenance Information: 2022.5.11 Maintained (operator switch replacement, deteriorated urethane sheet replacement, oscillator disconnection correction, panel boss crack correction, bias and offset check, output audio I checked and cleaned the interior and exterior. (* There is some noise when the speaker is ON/OFF and when the main switch on the back is off, but this is a specification)
Accessories: copy of instruction manual (English), power cord
Main specifications: 55W+55W (8Ω) 80W+80W (4Ω) W321 × H88 × D332 mm Weight 10kg
Discount price! (former price: 128,000JPY)
Equipped with FAL’s rare vacuum tubes (6B4G). This model delivers quality high tone. The sound is clear and relaxing at the same time. The body has some minor dents and scratches. *this model only connects line level.
A single amplifier using 6L6 as the output tube. The first stage is 6N2. It comes with a volume and input selector. Both inputs are line-only. There is an LP notation on the back, but there is no phono equalizer in it. When a CD is connected, there is no noise even if it is set to full volume, but if it is close to full volume in an open state without connecting it, noise will occur. It's currently sounding well, but since it's cheap, it's currently sold without a guarantee (Yasuhito Koshihama)
Maintenance information: 2022.9.1 Over-the-counter operation checked
Accessories: power cable
Main specifications: W283 × H160 × D242 mm Weight 6.5 kg
Line dedicated vacuum tube premain made by Kosakai Electronics “TUBE WORKS”. There are 3 input systems. The details are unknown, but the Hashimoto transformer is used, and the vacuum tube is equipped with the Golden Dragon 6V6GT. How about a vacuum tube introductory machine (Oikawa Tetsuji)
Maintenance info: 2022.3.2 operation confirmed
Accessories: power cable
Main specifications: used vacuum tube 6V6GTA (golden dragon) × 4, 12AX7 (MITSUBISHI) × 2 W392 × H170 × D250mm 10kg (actual measurement)
Maintained! Vacuum tube pre-main amplifier from Spark China. The mild, easy-to-hear sound quality typical of vacuum tubes has dense sound quality not found in transistors, and is characterized by powerful low frequencies. The exterior is dull and scratched. Serial 01050285 (Makino Yoshitaka)
Maintenance information: 2022.12.21 Maintained (main volume replacement left channel first stage tube replacement vacuum tube pin cleaning RCA jack oxidation → polishing cleaning switch check bias and output sound check interior and exterior cleaning.)
Accessories: no accessories
Main specifications: tube type pre-main amplifier EL34 PP 40W x 2 (ultra linear connection) using vacuum tube EL34 x 4 12 AU7 x 2 12 AX7 x 1 W320 x H190 x D400 mm 25 kg
The price has been reduced! 2022/3/13 sales price 69,800 yen*50 Hz specification A premain amplifier dedicated to vacuum tube lines made in China. It has a strong and energetic punching power. It has an excellent sense of power and sufficient driving power, and it drives up to medium-sized speakers with a warm tone. The appearance is dull and has small scratches. Serial 0972 (Satoshi Yonejima)
Maintenance Information: 2022.3.13 Maintained (Main Volume Replacement. Solder correction. Rotary switch cleaning. Vacuum tube pin cleaning Corrected bottom plate dents. Bias check. (Check output sound)
Accessories: power cord
Main specifications: Line input 4 systems Output 35W+35W Size W330 × H195 × D460mm Weight 23.8 kg
The price has been reduced. 2023/8/17 sales price 99,800 yen Audio Lab premain amplifier. The 8cm thin body is equipped with a high-capacity toroidal transformer. The phono section is compatible with MM and MC to meet modern needs. The pre and power parts can be separated with a single knob, and are made with an eye on future upgrades. The degree is generally good (Hiura Katsutsugu)
Maintenance information:2023.8.17 sound output confirmed
Accessories: remote control, instruction manual, power cable, original box
Main specifications: 70W x 70W (8Ω) input PHONO (MC, MM), RCA5 system, balance pre, power separable, W444 x H80 x D330 mm, weight 7.8 kg
The price has been drastically reduced. 2023/9/16 Sales price 228,000 yen Maintenance completed! It is a wonderful vacuum tube amplifier that combines a bright, transparent tone with a deep, rich tone. The sense of volume in the low frequencies typical of an EAR and the softness of the mid to high frequencies are also attractive and make the music sound relaxed. Appearance, plating deterioration, rust, dullness, etc. can be seen (Kobayashi Hitoshi)
Maintenance information: 2023.9.16 Maintenance completed (input selector switch replacement, vacuum tube socket inspection, idling current check, each input operation check)
Accessories: none
Main Specifications: Single Class A Power Hand Wide 20Hz to 20kHz ±0.5dB Frequency Characteristics (1W) 5Hz to 50kHz Input Sensitivity 200mV Distortion Ratio at Full Power < 2% (1kHz) Less than 2% (20Hz to 20kHz) Output 13W+13W (8Ω) W400 x H150 x D400mm Weight 19kg