The 2015 model is equipped with the company's standard volume control technology “AAVA.” The Accuphase sound has been refined by following the advanced design technology cultivated in the E-600, the pinnacle of the company's integrated amplifiers at the time. There are small scratches on the volume knob and selector knob. There is a thin thread around the main volume knob (Sasaki Shota)
Maintenance information: 2023.4.17 operation confirmed
Accessories: remote control, manual, power cable
Main specifications: output 150W/ch (4Ω), 100W/ch (8Ω) total harmonic distortion ratio 0.05% damping factor 400 (8ω/50 Hz) W465 x H171 x D422 mm 22.7 kg
The price has been reduced! 2023/7/12 sales price 99,800 yen Maintained! Tube premain amplifier. The mid-high range is clear and sparkling, and combined with the powerful sound of the KT88, it creates a very attractive tone. There is no built-in phono. I definitely recommend it to customers looking for a new vacuum tube Primain. There are some cracks on the exterior. Serial 04031577 (Tamura Eiji)
Maintenance information: 2023.7.12 Maintained (left channel output tube replaced. drive tube replacement. Function switch cleaning. Vacuum tube pin cleaning. Bias check. Each input/output voice check. (Check output approx. 30W)
Accessories: power cable
Main specifications: KT88 x 4 push-pull motorcycle with wheels 40W+40W 4 ohm/8Ω input 4 systems frequency characteristics: 20 Hz to 30 kHz W290 x H195 x D380 mm 15 kg
Airbow tuning product of YARLAND's vacuum tube premain amplifier TJ84-P. 6BQ5/EL84 Push Pull You can enjoy the beauty of the finish of the extra thick natural wood front panel, and the high transparency and glossy sound quality unique to vacuum tube amplifiers. Serial 0025 (Mizushima Itsuro)
Maintenance information: 2022.2.21 operation confirmed
Accessories: Instruction manual, power cable
Main Specifications: 6BQ5/EL84 12AX7 (ECC803) 12AU7 (ECC802) W300 × H200 × D235mm 12.0kg
The price has been drastically reduced! 2022/3/3 Sales price 250,000 yen maintained! It is a rare vacuum tube premain amplifier from ALTEC that can hardly be seen on the market. The good response of the mid and low range makes you feel like ALTEC, but it also has the warmth and comfort peculiar to vintage vacuum tube amplifiers. The appearance has small scratches in some places, but it is an individual with little dullness for its age. 117V specification Serial 891301 (Satoshi Yonejima)
Maintenance information: 2022.3.3 maintained (vacuum tube 12AX7 noise exchange · main volume disassembly cleaning repair · power transformer growl → improved by screw re-tightening · oil capacitor 0.047μF Other DC leakage and deterioration replacement 12 pieces · Resistor 1W deterioration replacement · Short pin added 2 pieces · RCA jack and vacuum tube socket caulking repair* Other operation checked (rated output 21 at AC100 to 117V (~ 30W SP: Measured at 8Ω) * MODE switch MONO is monaural only on the A side and the signal is emitted)
Accessories: No accessories
Main specifications: 6L6GC × 4 Dimensions: W380 × H280 × D140mm
A compact vacuum tube amplifier with excellent cost performance. It is an easy-to-use amplifier that is equipped with a DAC such as USB input and is compatible with headphones. The appearance is dull. (TAMURA Eiji)
Maintenance information: 2022.3.5 operation confirmed
Accessories: Instruction manual, AC adapter
Main specifications: Vacuum tube used: GE/6080WC × 1, TOSHIBA/2E03 × 2 USB: up to 48kHz Optical input: up to 96kHz W113 × H135 × D240 mm Weight 2.7kg
*Currently on sale. ATTOZEN vacuum tube amplifier. It's a very cost-effective car with smooth sound with little listening fatigue that you wouldn't think is in this price range. The output is small (6W+6W), so we recommend using a high-efficiency speaker. The exterior has scratches and a feeling of use (Katsutsugu Hiura)
Maintenance information: 2023.1.2 operation confirmed
Accessories: power cable
Main specifications: vacuum tube EL34B×2, 6N2J×2, 5Z4PJ×1 rated output 6W+6W (8Ω) frequency characteristics 30Hz~38kHz input terminal RCA2 system dimensions W310xD258xH163mm weight 9.5 kg
Comes with a remote control. A tube hybrid premain amplifier with a stylish Italian design. The sound, which is supported by a powerful power supply unit that uses a large toroidal transformer, feels louder than its class. It combines fineness, transparency, and stability, and makes small European speakers sound glossy. There are small scratches on the exterior. Serial D05N0352R12M (Tamura Eiji)
Maintenance Information: 2023.10.18 Maintained (Electrolytic Capacitor Replaced. Wipe off the electrolyte, fix the solder, increase the looseness of the screws, and tighten them. Check the remote control's light reception. Sound check for each input/output. Check the output of 100W. The interior and exterior have been cleaned. * This model has a hybrid structure of a vacuum tube and a semiconductor, and the mute time is about 1 minute from when the power is turned on until the sound comes out. Meanwhile, the function LED flashes and then changes to light. Also, the output circuit is BTL. Sound is also emitted on the negative side of the speaker terminal. Please do not ground or share)
Accessories: remote control, instruction manual
Main Specifications: 100W+100W (8Ω) input/RCA unbalanced input 4 system/RCA unbalanced input 1 system (phono) output/speaker output/tape output 1 system W210 x H75 x D380 mm Weight 7.5 kg
※The remote control is out of stock, so it's cheap. A tubular hybrid premain amplifier with a stylish Italian design. I feel that the sound, supported by a powerful power supply unit using a large toroidal transformer, is on a scale that exceeds its class. It combines fineness, transparency, and stability, and makes small European speakers sound glossy. There are dents, wire scratches, and there is a crack in the speaker terminal (Oikawa Tetsuji)
Maintenance information: 2023.11.4 operation confirmed
Accessories: none
Main specifications: 100W+100W (8Ω) input/4 RCA unbalanced input system/1 RCA unbalanced input (phono) output/speaker output/tape output 1 system W210 x H75 x D380 mm, weight 7.5 kg
The price has been drastically reduced. 2023/9/24 Sales price 79,800 yen Maintenance completed! Premain amplifier using EL84. The stylish, thin design makes a good impression. The sound quality is also tailored to be easy to listen to, with an emphasis on mid-range. It comes with phono input and supports analog playback. How about playing BGM in a bedroom, business room, etc. There is an appearance, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.9.20 maintenance (replacement of 4 output tubes, socket reinstallation, pattern and solder correction, cleaning of vacuum tube pins, switches and volumes, bias, and various input/output checks.)
Accessories: none
Main specifications: 8W+8W (actual measurement: 8Ω) 5-pole connection PHONO (MM) 47KΩ 42dB using vacuum tube EL84 × 4, ECC82 × 1, ECC88 × 2, EQ part ECC83 × 2, ECC82 × 1, ECC82 × 1 W505 × H115 × D295mm
※ It is inexpensive because the hood is missing. Equipped with a 6V6, this is a high cost performance model that combines mid-range thickness and delicacy. It has evolved into a more detailed sound than before. The exterior is dulled and has small scratches throughout. Serial 0305064 (Satoshi Yonejima)
Maintenance information: 2022.12.3 operation confirmed
Accessories: power cord
Main specifications: 10W+10W (4 to 16Ω) CLASS ABP-P vacuum tube 6v6 (6V6GT) ×4, 12A × 7 (ECC-83) ×1, 12AU7 (ECC-82) ×2 External dimensions W266 × H150 × D70 mm Mass 8 kg
※Since the hood is missing, it is inexpensive. A high cost performance model equipped with 6v6 that combines the thickness and delicacy of the mid-range. The sound has evolved into a more detailed sound than before. On the exterior, the paint is bald and dull. Serial 0305064 (Yonejima Satoshi)
Maintenance information: 2023.2.25 operation confirmed
Accessories: power cord
Main specifications: 10W+10W (4 to 16 ohms) CLASS ABP-P vacuum tube 6v6 (6V6GT) x 4, 12A x 7 (ECC-83) x 1, 12AU7 (ECC-82) x 2, external dimensions W266 x H150 x D70 mm, mass 8 kg
A vacuum tube premain amplifier with an attractive compact design. It is equipped with a USB terminal and is compatible with PC AUDIO. The knob on the front of the amplifier section allows you to adjust the volume and switch the NF amount. You can enjoy it according to the location and interior. The exterior is dull. Serial 09010605G (Satoshi Yoneshima)
Maintenance information: 2022.11.4 operation confirmed
Accessories: power cord, connection cable
Main specifications: EL-84 (6BQ5/7189A/6P14) x 4, 12AX7 (ECC-83) x 2 output 12W x 12W W166 x D204 x H190 mm 6.5 kg
Prices have been drastically reduced. 2022/11/5 sales price 118,000 yen*KT88 specification. Maintained! It is an AS-6i with a push-pull output stage. The gorgeous construction, such as the stainless steel chassis and machined magnesium/aluminum alloy panels, exceeds the price. There is a feeling of use such as dullness and bruises on the upper left edge of the front. Serial 0308259 (Atsushi Takasaki)
Maintenance information: 2022.11.4 maintenance (power switch replacement, first stage vacuum tube replacement, condenser tilt correction, vacuum tube pin cleaning, bias and DC balance check, voice check for each input and output (output is about 42W when UL is connected, about 22W), interior and exterior cleaning.)
Accessories: power cord
Main specifications: Output 23W+23W (4.8Ω) playback frequency band 20 to 30 kHz W400 × H195 mm × D360 mm 20.6 kg
Significantly reduced price! 2021/5/26 Selling price 178,000 yen Maintenance! 117V specification American Vintage Brand BELL SOUND SYSTEM Tube Stereo Primain Amplifier The warm and thick tone unique to the vacuum tube, and the natural air feeling are attractive. It is one you want to match with vintage speakers such as Artech and JBL. Appearance has scratches, kusumi etc. (Tetsuji Oikawa)
Maintenance Information: 2021.5.20 Maintenance (Spring degradation replacement for fuse holder · Gang error improvement treatment → Main volume domestic products (for this reason the knob does not go into the back)
* Due to the characteristics of the balance volume, this model will not work unless you move it too much. * Other operation checked (measured at 8 to 13 W SP: 8Ω at rated output AC100-117V)
Accessories: None
Main Specifications: 30W+30W Vacuum Tube 12AX7 × 4, 6V6GT × 4, 6CA4 × 1 W360 × H138 × D270mm 7.5kg (Measurement)
Disposal price below (not applicable for member discount) (2020/1/24 selling price 148,000 yen) Maintenance! 117V specification American Vintage Brand BELL SOUND SYSTEM Tube Stereo Primain Amplifier The power is not enough, but when combined with high-efficiency speakers, you can play a warm sound. ※ This model has a special balance circuit, so there is a small amount of gang error. Serial 100524 (Tadashi Watanabe)
Maintenance Information: 2020.1.24 Maintenance (Balanced volume rewiring repair, STEREO/MONO switch unstable replacement and rewiring repair, Vacuum tube 12AX7 noise exchange, block Capacitors 40/40/20μF degradation exchange, 2 electrolytic capacitors 22μF added, shielded case shortage, film capacitor 0.1μF degradation exchange 2, vacuum tube socket and RCA Jack caulking repair ※ Other operation checked rated output 9~14W SP: 8 Ω at AC100-117V)
Accessories: None
Main Specifications: 30W+30W Vacuum Tube 12AX7 × 4, 6V6GT × 4, 6CA4 × 1 W360 × H138 × D270mm 7.5kg (Measurement)
Disposal price has been reduced. Member discounts are not applicable. 2021/7/21 selling price 178,000 yen maintained. 117V specification American vintage brand BELL SOUND SYSTEM tubular stereo primain amplifier. The warm, thick tone and natural air feeling unique to the vacuum tube are attractive. This is the one you want to pair with vintage speakers such as Altec and JBL. (Mizushima Itsuro)
Maintenance Information: 2021.5.20 Maintained (Spring deterioration replacement for fuse holder and improvement of gang error → replacement for main volume domestic products (for this reason the knob does not go deep)
※ Due to the characteristics of the balance volume, this model will not work if you do not move too much. * Other operation checked (measured at 8-13W SP: 8Ω at rated output AC100 to 117V)
Accessories: none
Main specifications: 30W+30W vacuum tube 12AX7×4, 6V6GT × 4, 6CA4×1 W360 × H138×D270mm 7.5kg (measured)
The price has been drastically reduced. 2023/9/21 sales price 148,000 yen maintenance completed! A BOCAMA tube premain where you can enjoy powerful sounds in a small body. 12W x 2 outputs in a 6BQ5 push-pull configuration. The phono section has a ceramic and magnetic switch. ※There is no ground terminal for phono, so please fasten it with a screw on the chassis (Yoichi Murakoshi)
Maintenance information: 2023.9.20 maintenance (poor contact improvement treatment for each part, replacement of 12 capacitors, change to SP16Ω and original negative feedback circuit. Vacuum tube socket and RCA jack caulking repair, operation check.)
Accessories: none
Main specifications: Vacuum tube used 6BQ5 × 4, 12AX7 × 5, 6AR4 12W+12W (8, 16Ω) W355 × H120 × D260 mm 8.5 kg
It is a vacuum tube amplifier equipped with a 300B vacuum tube. Recommended for those who want to enjoy a vacuum tube amplifier casually. Enjoy clear, thick low frequencies. There are no noticeable scratches on the exterior (Tamura Eiji)
Maintenance information: 2024.4.18 Operation confirmed
Accessories: power cable
Main specifications: 7.6W+7.6W 30-42khz W375 x H200 x D290 mm weight 18 kg
Vacuum tube primain amplifier with USB DAC for Hi-Res Enjoy high resolution music playback using a computer (Windows/Mac) and USB connection. The built-in USB DAC is also available on iPhone/iPad. *The connection will be Mini B. Equipped with an original designed large output transformer, it reproduces authentic vacuum tube sound larger than the size. In appearance, there is a dull appearance. Serial 0601028 (YONEJIMA Satoshi)
Maintenance information: 2021.6.26 working confirmed
Accessories: Instruction manual, power cable, connection cable, original box
Main specifications: EL84 (6BQ5) ×2, ECC83 (12AX7) × 1, Class A operation 3.5W+3.5W (8Ω) frequency characteristics 20Hz to 50kHz Input: 24bit 96kHz USB DAC Mini B Sampling Frequency: 32, 44.1, 48, 88.2, 96kHz Bit Resolution: 16bit/24bit/32bit (DSD) Audio Data Format: PCM/ DSD64 (DSD to PCM) W200 x H168 x D260mm Weight 7kg