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1
- description
- Pair tube 12E1 equivalent tube British beam quadrupole top plate measurement value 62/56 (rejected value 40) There is writing on the top of the tube head with original box*Pairs are determined based on GM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
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- Pair tube 12E1 equivalent tube British beam quadrupole top plate measurement value 56/54 (rejected value 40) There is writing on the top of the tube head with original box*Pairs are determined based on GM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
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- The price has been reduced. 2025/6/26 sales price 7,980 yen 100mm pole (19mm diameter) set of 4 silver color Please use it to add shelves or extend poles for Q4, Q4D, etc. There are stains and stains. (FUJISAWA KOSHI) Accessories: No accessories Key Specifications: 100mm length/19mm diameter optional pole
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- The price has been reduced. 2025/6/26 sales price 7,980 yen 100mm pole (19mm diameter) set of 4 silver color Please use it to add shelves or extend poles for Q4, Q4D, etc. There are stains (Fujisawa Yukishi) Accessories: No accessories Key Specifications: 100mm length/19mm diameter optional pole
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- The price has been reduced. 2025/6/26 sales price 7,980 yen 100mm pole (19mm diameter) set of 4 silver color Please use it to add shelves or extend poles for Q4, Q4D, etc. There is dullness. (FUJISAWA KOSHI) Accessories: No accessories Key Specifications: 100mm length/19mm diameter optional pole
Manufacture:QUAD
Price: JPY 216,364
- description
- The disposal price has been reduced. Member prices are not applicable. 2025/6/21 sales price 118,000 yen 17 capacitors have been replaced, volume, switch cleaning, etc. have been maintained. This is QUAD's first transistor preamp. The dark tone, with a sweet sense of humidity, is the British sound itself. The combination with the company's 303 power amplifier is still recommended. There are scars, dullness, etc. appropriate for the model year (Oikawa Tetsuji) Maintenance information: 2025.6.21 maintained (balance Rch lead with internal disconnection → correction, soldering Each VOL and SW cleaning. PHONO/LINE in-board coupling C, bypass C, etc. replacement ~ operation check, 3-type cable creation) Accessories: power cable, connection cable, copy of instruction manual Main specifications: Phono 1 system, 3 line systems, W260 x H92 x D165 mm, 3 kg
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- The price has been drastically reduced! 2025/6/22 sales price 128,000 yen ※The overall terminal board has been changed. Volume and power switches have been added, the input has been changed from DIN to RCA, the power supply has been changed to a 3P inlet, and the speaker terminal has also been changed to improve usability. Maintained in March 2021. A classic British Quad stereo power amplifier. Small in size yet full torque. The sound, which has the depth of a tube amp, exudes an appeal that won't fade (Oikawa Tetsuji) Maintenance information: 2021.3.30 Maintained (semi-fixed resistor replaced. Offset, idle current adjustment. Sound output test OK) Accessories: power cable, copy of instruction manual Main specifications: 45W+45W W120×H159×D324mm 8.2 kg
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- The disposal price has been reduced. Member discounts are not applicable. 2025/5/16 sales price 128,000 yen Maintained! It has an elegant and glossy tone, and although combinations with 405 are common, 606 etc. are also a good match. It has the natural texture of the acoustic sauce and the smooth tone that feels good against the skin. The exterior is in good condition, with minor scratches and dullness, and paint peeling on the right side. Serial 24151 (Yamato Yuki) Maintenance information: 2024.4.12 maintenance (main board ground point screw reprocessing, operation check) 2024.1.17 maintenance (replacement of coupling C, bypass C, etc. in each board, AC SW spark killer C replacement, INPUT switching analog SW through hole pattern re-soldering, power SW internal contact polishing ~ operation check) 2020.6.13 Maintained (balance VR, SW disassembly cleaning. Attach 1 kΩ resistors to both the left and right sides of the flat board. Replaced due to faulty IC. All flat and mother boards have been soldered again. (Check the input/output waveform, check the left and right balance, and perform a comprehensive operation test by connecting the power amplifier to confirm normal operation.) Accessories: copy of the power cord instruction manual Main specifications: 2 LINE inputs, 1 PHONO input, 1 phono sensitivity, 1m/3m/10mV switching, W321 x H103 x D203 mm, 4.0 kg
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- The disposal price has been reduced. Member discounts are not applicable. 2025/7/2 sales price 178,000 yen*Only an 8 ohm impedance plug-in card is included. Maintained! This is the top Quad power amplifier model. The company's signboard technology uses a current damping circuit and has astonishing driving power. It's a powerful machine that combines British expressiveness. A new connection cable has been created and included (Daiki Goto) Maintenance information: 2025.7.2 maintained (both units are ACON ~ VOL touch hum noise → VOL mounting part dismantling panel/VOL ground float → reprocessing, C replacement in the driver board, check power stage Tr, other Tr, etc., OK. SP cable production ~ operation check.) Accessories: manual, power cable Main specifications: mono amplifier output 135W, W482 x H88 x D320 mm, weight 13 kg/unit
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- The disposal price has been reduced! (Member prices are not applicable) 2025/7/5 sales price 118,000 yen Maintained! This is QUAD's first transistor preamp. The dark tone, with a sweet sense of humidity, is the British sound itself. The combination with the company's 303 power amplifier is also an attractive system. In addition to paint peeling on the exterior and VOL dial, dullness and a feeling of use can be seen. Serial 19243 (Yamato Yuki) Maintenance information: 2025.1.19 maintained (all dismantling checks, internal PHONO/LINE board coupling C, replacement with audio grade C, bypass C, etc., power supply board C replacement, standard VOL cleaning) Accessories: power cable connection cable Main specifications: Phono 1 system, 3 line systems, W260 x H92 x D165 mm, 3 kg
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- The price has been drastically reduced! 2025/7/5 sales price 128,000 yen quad power amplifier. Despite its compact body, you can enjoy a smooth, thick sound. It really goes well with speakers made in England, and makes you listen to 70s analog sound with a sense of dynamism. There are stain marks and dullness on the exterior. Serial 10241 (Tamura Eiji) Maintenance information: 2025.7.5 Maintained (both internal channels dismantled, Tr/C all checked. DC cut capacitor and gain setting capacitor replacement. Power supply check, OK) Accessories: instruction manual, power cord, connection cable Main specifications: 100W+100W frequency characteristics 20 to 20 kHz dimensions W341 x H115 x D195 mm weight 9 kg
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- The disposal price has been reduced. Member prices are not applicable. 2025/5/30 sales price 118,000 yen Maintained! This is QUAD's first transistor preamp. The luscious, shaded tone is British sound itself. If it's royal, I recommend combining it with the company's 303 power amplifier. There is a feeling of use over time (Daiki Goto) Maintenance information: 2025.5.28 Maintained (power supply and C all NG in PHONO/LINE board → replacement. Replace TONE/filter VOL because fixed VOL cannot be fixed. Other SW cleaning.) Accessories: copy of manual, power cable, connection cable Main specifications: Phono 1 system, 3 line systems, W260 x H92 x D165 mm, 3 kg
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- Maintained! A classic British Quad stereo power amplifier. There is a sense of power beyond its size. The sound, which is as deep as a tube amp, exudes an appeal that won't fade. There are spots and small scratches on the exterior (Wang Zhan) Maintenance information: 2025.5.28 Maintained (internal dismantling check, replacement of both power stage Tr channels. In-board gain setting C, DC cut capacitor replacement. Midpoint alignment, adjustment, operation test) Accessories: power cable, copy of manual, connection cable Main specifications: 45W+45W W120×H159×D324mm 8.2 kg
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- The price has been drastically reduced. 2025/7/12 sales price 128,000 yen Maintained! Quad power amplifier Despite its compact body, you can enjoy a smooth, thick sound. It really goes well with speakers made in England, and makes you listen to 70s analog sound with a sense of dynamism. There is dullness and small scratches (Sasaki Shota) Maintenance information: 2025.7.12 Maintained (drive transistor (BD244 x 4), power transistor (MJ15024G x 1), and original differential op amp (TL071 x 2) parts were replaced. The connection cord and power cord have been attached. Input/output waveform confirmation, left and right sound pressure level checks, load tests, and comprehensive operation tests were performed to confirm normal operation) 2025.6.9 maintained (there is a pattern short in the board, poor output board mounting, capacitor deterioration, block C lead wire soldering, driver transistor deterioration, operation check) 2024.8.6 Maintained (all internal parts checked, LCH power stage TR x 1 half short NG replacement, DC cut C replacement within the board, replacement of bottom cover rubber foot defects, operation check) Accessories: copy of manual, power cable, connection cable Main specifications: 100W+100W frequency characteristics 20 to 20 kHz dimensions W341 x H115 x D195 mm weight 9 kg
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- The price has been drastically reduced! 2025/7/5 sales price 128,000 yen Maintained! An orthodox power amplifier representing the United Kingdom. The lustrous, shaded sound is attractive. The RCA terminal is attached to make it easier to use. It really goes well with speakers made in England, and lets you listen to 70s analog sound with a sense of dynamism. Serial 58768 (Tomoho Asaine) Maintenance information: 2017.6.9 maintained (all dismantled and checked. Lch power stage Tr, gain setting capacitor, DC cut capacitor replacement. First stage IC resistor replacement. Other TR, etc. can be checked. Plastic foot replacement. An RCA terminal for pre-input has been added. Check input/output waveforms. Sound output test) Accessories: instruction manual copy power cable Main specifications: 100W+100W (8Ω) dimensions W341 x H115 x D195 mm weight 9 kg
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- The disposal price has been reduced! (Member prices are not applicable) 2025/6/21 sales price 118,000 yen Maintained! This is QUAD's first transistor preamp. The dark tone, with a sweet sense of humidity, is the British sound itself. The combination with the company's 303 power amplifier is also an attractive system. Externally, there are scratches on the top plate. Serial 29341 (Fujisawa Yukishi) Maintenance information: 2025.6.21 Maintained (PHONO/LINE board joint connector part solder removal, pattern cleaning. (Replace a total of 22 in-board coupling capacitors and bypass capacitors) Accessories: connection cable, power cable Main specifications: Phono 1 system, 3 line systems, W260 x H92 x D165 mm, 3 kg
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- The price has been drastically reduced. 2025/7/4 sales price 128,000 yen Maintained! Quad power amplifier Although it is a compact body, you can enjoy the sound with a thick core. In particular, it makes me listen to 70s analog sounds with a sense of dynamism. There is dullness, scratches, and paint peeling (Daiki Goto) Maintenance information: 2025.7.4 maintained (internal double channel dismantling TN check → OK. DC cut C, gain setting C, etc. exchange ~ operation check) Accessories: power cable, connection cable Main specifications: 100W+100W frequency characteristics 20 to 20 kHz dimensions W341 x H115 x D195 mm weight 9 kg
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- The price has been drastically reduced. 2025/7/5 sales price 128,000 yen Maintenance has been completed, such as replacement of deteriorated capacitors and transistors. Quad power amplifier Despite its compact body, you can enjoy a smooth, thick sound. It really goes well with speakers made in England, and makes you listen to 70s analog sound with a sense of dynamism. Exterior, paint deterioration, dullness, rust, scuffs, etc. can be seen (Kobayashi Hitoshi) Maintenance information: 2025.7.5 maintenance completed (block C, VOL, rubber feet, power stage Tr, C and R replacement in the board. Input cable creation (DIN4P-RCA female) operation check) Accessories: instruction manual, power cable, connection cable Main specifications: 100W+100W frequency characteristics 20 to 20 kHz dimensions W341 x H115 x D195 mm weight 9 kg
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- The price has been reduced. 2025/6/20 sales price 118,000 yen Maintained! This is QUAD's first transistor preamp. The dark tone, with a sweet sense of humidity, is the British sound itself. The combination with the company's 303 power amplifier is also an attractive system. The appearance, dullness, and feeling of use can be seen. Serial 52112 (Murakoshi Yoichi) Maintenance information: 2025.6.19 Maintained (main VOL dismantled, slider repair and cleaning. Balance VOL exchange. Replace C in other power supplies and C in PHONO/LINE. (Power SW spark killer replaced, changed to 100V specification) Accessories: power cord, input/output cable, instruction manual (copy) Main specifications: external dimensions W550 x H110 x D220 mm, weight approx. 7.4 kg (actual measurement) [33] 3 input/line systems, 1 phono system (MM) [FM3] tubular FM dedicated tuner with automatic stereo/mono switching
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- The price has been drastically reduced. 2025/7/4 sales price 128,000 yen Maintained! The QUAD405 is full of appeal and makes you listen to the whole picture of the music in a tasteful way. Along with feedforward operation, the high quality, which smoothly transitions to A class operation at low levels and B class operation when the level rises, is also worth listening to. The exterior has dullness and scuffs. Serial 4546 (Murakoshi Yoichi) Maintenance information: 2025.7.2 maintained (internal all dismantling check, Tr, C, R check, rubber, etc.) 2016.12.23 maintained (Vol replacement, Rch power Tr replacement, capacitor resistor replacement (both channels) operation check) Accessories: Connection cord, power cord, copy of instruction manual Main specifications: 100W+100W (8Ω) dimensions W341 x H115 x D195 mm weight 9 kg
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- Maintained! A classic British Quad stereo power amplifier. Small in size yet full torque. The sound, which is as deep as a tube amp, exudes an appeal that won't fade. You can see a feeling of use such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2025.6.7 maintenance completed (dismantling check, constant voltage drive Tr/Rch power stage Tr co-exchange, DC cut C/gain setting C co-exchange, operation check, bias/medium point output adjustment) Accessories: copy of instruction manual, power cord, connection cord Main specifications: 45W+45W W120×H159×D324mm 8.2 kg
- description
- Pair tube (checked with a tube checker) beam quadrupole. There is a brown base and original box. ※The logo is scratched.
- description
- Pair tube (checked with a tube checker) beam quadrupole. There is a tea box. Measured value 36,34/30 (rejection value) *The pair was determined based on the GM value measured by the testing machine TV-7. The ※ logo is scratched, so it's a bargain.
Price: JPY 909
雑誌・書籍1000円以上で送料無料
- description
- ※Shipping service. 40th Anniversary of the First Issue = Special Issue 159 = Jewel Compact Speaker: Hear That Taste/Quad ESL2805/Luxman C1000F/Claire EVO Series Detailed Report/Enjoy Vintage/Released on 2006.7.15. Since the photograph is a sample, the actual product may be broken or there may be markings etc.
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Hi-Fi Do Record Shops Softs, Audio parts and Tubes can ship overseas.Ordinary,we use EMS but for large order,we use SAL or Surface.For Asia,it cost 1,200JPY/1LP,900JPY/1CD.Please check at the shipping cost table for more detail.
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