An audio selector that allows you to easily switch between a total of 3 devices. Comes with a front input terminal. Compatible with φ3.5 stereo mini You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: 3 input terminals (φ3.5 mm stereo mini, audio L/R), 1 output terminal (φ3.5 mm stereo mini, audio L/R) W190 x D85 x H32 mm approx. 210 g
Cover is missing. Unspecified digital needle pressure gauge. It is a digital needle pressure gauge that can measure up to 5g in 0.01 g increments. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.5.23 Operation confirmed
Accessories: none
*Currently sold. DAITO Voice 10cm full range unit. If you were looking for it, please go ahead (Kobayashi Hitoshi)
Maintenance information: 2024.5.22 Operation confirmed
Accessories: original box
Key Specifications: 4Ω 15W 10cm full range
A cartridge that makes you feel delicate and just the right amount of warmth. The SPU has symmetrical sound quality, and expresses classical music etc. with a high sense of transparency and beautiful tone. ※ There is a small crack in the case, and there is writing on the original box. (FUJISAWA KOSHI)
Maintenance information: 2024.5.27 Operation confirmed
Accessories: original box, case
Main specifications: MC type output voltage 0.09 mV needle pressure 1.7 g playback frequency band 20 to 20,000 Hz load resistance 10 Ω internal impedance 3 Ω dead weight 7 gMC type output voltage 0.09 mV needle pressure 1.7 g playback frequency band 20 to 20,000 Hz load resistance 10 Ω internal impedance 3 Ω dead weight 7 g
An audiocraft headshell that uses a perfect lock pin in addition to its sturdy construction with a hard aluminum molding. It has a degree of perfection that even feels beautiful in form, and the connections are solid, bringing out the full performance of the cartridge. (FUJISAWA KOSHI)
Maintenance information: 2024.5.27 continuity confirmed
Accessories: No accessories
Main specifications: Perfect Lock pin, hard aluminum molding, dead weight 13.7 g
SPU-A shell conversion plug It is an adapter that allows short pitch A-shell cartridges to be attached to general tone arms. There is a slight dullness. (FUJISAWA KOSHI)
Maintenance information: 2024.5.27 continuity confirmed
Accessories: No accessories
SAEC headshell. Lightweight, non-resonant head shell made of aluminum light alloy composite. It's light, easy to use, and has an appealing sound that sounds straightforward. There is a screw scratch. (FUJISAWA KOSHI)
Maintenance information: 2024.5.27 continuity confirmed
Accessories: No accessories
Main specifications: aluminum alloy with a dead weight of about 8 g
This is a 5th generation digital voicing equalizer equipped with independent sound field correction and equalizer functions. Various connections are possible with various digital/analog input/output, including the company's unique HS-LINK. You can freely control the sound field and tone according to the environment. The exterior is also good with no particularly noticeable scratches. Serial C3Y418 (Tomonori Asaine)
Maintenance information: 2024.5.26 Operation confirmed
Accessories: Remote control instruction manual, power cord, connection cord, microphone stand, microphone cable, cross, original box
Main specifications: digital input (HS-LINK x 1 COAXIAL x 1 OPTICAL x 1) digital output (HS-LINK x 1 COAXIAL x 1 OPTICAL x 1) analog input (RCA x 1 XLR x 1) analog output (RCA x 1 XLR x 1) USB terminal USB 2.0/3.0 (up to 128 GB) ※ USB memory connection W465 x H161 x D396 mm weight 14.9 kg
The price has been reduced! 2024/5/26 sales price 138,000 yen A phono equalizer amplifier with a dual monaural fully balanced input/output circuit configuration compatible with MC cartridge balance input. The accurate RIAA phono equalizer pursues how close it is to the original sound before it is engraved on the board. In addition to the high-accuracy RIAA correction circuit, it is also compatible with DECCA and COLUMBIA EQ curves. Also, in addition to the load resistance of MC cartridges, it is also equipped with load capacity switching for MM cartridges, and settings can be made according to records and cartridges. Serial 2260031 (Tomonori Asaine)
Maintenance information: 2024.5.26 Operation confirmed
Accessories: instruction manual power cable (general-purpose product)
Main specifications: unbalanced input/RCA terminal (MC/MM combined use) x 1 system/input impedance/mm47kΩ, load capacity 0, 100, 220, 330pF MC/10, 22, 47, 100, 220, 470, 1 kΩ balanced input/XLR terminal (MC only) x 1 system/MC/10, 22, 47, 100, 220, 470, 1 kΩ W290 x H84.5 x D252.5 mm 4.5 kg
Current flagship aircraft! The circuit has been renewed from the previous D-08u, and the DAC is equipped with a ROHM high sound quality audio DAC and the analog circuit is equipped with an ODNF-U in a fully balanced configuration. Playback of MQA (MQA-CD/MQA files) is also fully decoded. The resolution, sound field, etc. make me listen to the dignity unique to the highest-end aircraft. The exterior is generally good with no noticeable scratches. Serial M20900311C (Tomoho Asaine)
Maintenance information: 2024.5.26 Operation confirmed
Accessories: remote control instruction manual copy power cable original box
Main specifications: Compatible discs: SACD, CD digital input: USB x 1 system, COAX x 1 system, OPT x 2 system Digital output: COAX x 1 system, OPT x 1 system Compatible sampling frequency: USB input (PCM) 44.1k to 768 kHz (16, 24, 32 bits) /USB input (DSD) 2.8 m to 22.4 MHz (1 bit) /USB input (MQA) 44.1K/48 kHz (24 bit), (MQA) Dollar mode) 88.2 K/96 kHz (24 bits) /COAX/OPT input 44.1 k to 192 kHz (16, 20, 24 bits)
High accuracy master clock generator. Equipped with a large toroidal core power transformer, the outline of the sound of your system is defined even more firmly with a stable, high-precision clock at all times. With TEAC's unique A4 size design, you don't have to worry about the location. The combination with the company's UD-503 and NT-503 is also a good design. * It becomes almost stable in about 2 minutes after turning on the power, but it takes about 10 minutes for it to completely stabilize. In terms of sound quality, it is recommended to wait at least 10 minutes before use. There is a feeling of use on the exterior, such as dullness and small scratches. Serial 22Y0008 (Tomonori Asaine)
Maintenance information: 2024.5.26 Operation confirmed
Accessories: instruction manual, original box, power cable
Main specifications: 4 crystal oscillating BNC output systems, output frequency 10 MHz, output impedance 50 Ω, output level 0.5 Vrms (sine wave) W290 x H54.5 x D248.7 mm (including protrusions) 3.6 kg
Beautiful item with original box! In addition to conventional MC/MM cartridges, this is a Soul Note all-in-one phono equalizer that can reproduce all types of cartridges compatible with DS Audio photoelectric cartridges. The fully balanced non-feedback circuit of the signboard technology is used. The bold sound, where you can feel the extrusion and power, is irresistible. The condition is generally good. Serial 23040008 (Tomoho Asaine)
Maintenance information: 2024.5.26 Operation confirmed
Accessories: instruction manual, power cable, spike, tool source box
Main specifications: input sensitivity MC0.4mV, mm4mV, opt50mV gain MC72dB, mm52dB, opt30dB rated output voltage BALANCE2.8V, UNBALANCE 1.4V MC load resistance 3Ω/6Ω/12Ω/24Ω/40Ω/100Ω MM load capacity 100P/200P/350P W430 x H160 x D410 mm weight 21 kg
Orthophone's classic headshell. The finger tips are ergonomically designed and are designed to be easy to operate. It has a light weight and is compatible with various cartridges and tone arms (Ryo Mizusaki)
Maintenance information: 2024.5.26 continuity confirmed
Accessories: none
Main specifications: aluminum gold-plated terminals, dead weight 9.4 g
Phono equalizer with USB output. An analog signal can be imported into the PC by connecting the target PC (Windows 8, 7, Vista, XP, Mac OS) to the USB terminal on the back. Impedance switching between 10Ω, 100Ω, and 1kΩ is possible by combining the attached short pins, and is compatible with various MC/MM cartridges (Ryo Mizusaki)
Maintenance information: 2024.5.26 Operation confirmed
Accessories: original box
Main specifications: gain 40dB (1kHz) input impedance mm47kΩ+220pF fixed, MC47kohm+1nF (adjustable with plug) W150 x H50 x D117 mm 511g (main unit)
※Simple recording and playback were confirmed. Since it is cheap, it will be handed over as is. Pioneer CD-R/CD-RW compatible CD player with recording function. Equipped with digital volume and digital balance functions, you can enjoy recording easily. The exterior is dull and has a feeling of use (Hiura Katsuji)
Maintenance information: 2024.5.25 recording, sound output confirmed
Accessories: instruction manual, remote control, power cable
Main specifications: 1 analog input terminal, 1 analog output terminal, digital input terminal/optical x 1, coaxial x 1, digital output terminal/optical x 1, coaxial x 1, sampling frequency (recording) 48 kHz, 44.1 kHz, 32 kHz W420 x H105 x D300 mm 3.7 kg
A speaker system incorporating the Fostex 16cm full-range unit FE167E into a self-made enclosure. Includes 2 types of saran nets. It's also a good idea to try painting it in your favorite color (Murakoshi Yoichi)
Maintenance information: 2024.5.22 sound output confirmed
Accessories: Saran net (2 types)
Main specifications: FE167E: impedance 8 ohms minimum resonance frequency 50 Hz playback frequency band to 22 kHz output sound pressure level 94 dB input 65 w effective vibration radius 6.5 cm magnet weight 362 g weight 1.32 kg system external dimensions W350 x H490 x D256 mm 8.4 kg
Maintained! MC boost transformer optimized for SPU. The sound creation that is only slightly distorted with a small transformer embodies superb music playback by connecting the SPU. There are scratches, dirt, and tape marks on the exterior (Hiura Katsuji)
Maintenance information: 2024.5.22 maintenance (terminal adhesive fixed wiring repair, voice check)
Accessories: original box
Main specifications: input impedance 2 ohms to 3 ohms boost ratio 60 times weight 70 g
※It is currently sold because it is cheap. Comes with a stand. Denon center speaker Using a glass fiber cone, it has a supple and stretchy mid-range, a light and tight bass range, and ultra-high frequency playback that can be played up to 200kHz, and the natural and clear sound image is attractive. There is dirt and dullness (Oikawa Tetsuji)
Maintenance information: 2024.5.26 Operation confirmed
Accessories: stand
Main specifications: 3-way, 4-speaker bass reflex type anti-magnetic design, 16.5 cm cone type fiberglass woofer x 2, 2.5 cm soft dome tweeter x 1, leaf type super tweeter x 1 impedance 6 ohms, crossover frequency 3 kHz, 15 kHz frequency band 35 Hz to 200 kHz sound pressure level 90 dB dimensions W550 x H210 x D273 mm weight 10.3 kg
※It is currently sold because it is cheap. Since it is driven by a double woofer, it makes up for the lack of low frequencies in your theater system with a very large sense of volume. The amplifier section also has a large output of 400W, and the scale is perfect. There are several places where the top plate corner is damaged and paint is missing (Oikawa Tetsuji)
Maintenance information: 2024.5.26 Operation confirmed
Accessories: power cable
Main specifications: Overall maximum output 400W LINE in 22kΩ HIGH IN 4.7kΩ AC100V 20cm cone type × 2 19Hz to 200Hz W330 × H650 × D433 mm 22.4 kg
※Since it has a cigarette smell, it is cheap and is sold as is. Elevoy vintage 38cm woofer unit. Although it is for musical instruments, it can also be used for audio without problems. It is energetic and regenerates any sauce with plenty of time (Oikawa Tetsuji)
Maintenance information: 2024.4.23 Operation confirmed
Accessories: none
Main specifications: frequency band 60 to 600 Hz, 8 ohms, diameter 384 x depth, 8.9 kg
Digital sound repair machine. By predicting an ultra-high frequency range of 20 kHz or more and outputting it in addition to the original sound, it feels smooth, and the sound quality changes to very comfortable to listen to. There are no conspicuous scratches*Additional terminals have been added, but they cannot be used for both input and output (Sasaki Shota)
Maintenance information: 2024.5.26 Operation confirmed ※Additional terminals cannot be used for both input/output
Accessories: none
Main specifications: 1 RCA input/RCA output each, 5 stage effect switching size W132 x H71 x 334 mm weight 960 g
This is an MC cartridge for Hyundai Orthophone. You can enjoy the bright, sharp sound at a low cost. I also recommend it as an introduction to orthophones (Mizusaki Ryo)
Maintenance information: 2024.5.26 sound output confirmed
Accessories: needle cover
Main specifications: MC cartridge output voltage 0.5 mV frequency band 20 Hz-25,000 Hz diamond needle aluminum cantilever suitable needle pressure 2.3 g dead weight 9 g
With AI2-B1 (balanced input board) +AO2-B1 (balanced output board). This is the 2nd generation digital voicing equalizer. Compared to the previous DG-28, it is overwhelmingly easy to use and convenience has been improved. Sound quality can be controlled surprisingly smoothly by operating the stylus attached to the main unit. You can save as many as 20 patterns of personal data. There is a feeling of use on the exterior, such as line scratches on the top plate, scratches on the upper corner, paint chips, etc. (Mizusaki Ryo)
Maintenance information: 2024.5.25 Operation confirmed
Accessories: instruction manual, remote control, power cord, connection cord, microphone
Main specifications: [Voicing] 1/6 octave 68 band IIR filter system adjustment range + · -12 dB [equalizer] 1/6 octave 74 band IIR filter+FIR filter/hybrid system adjustment range ± 12 dB [digital input/output] HS-Link/coaxial digital/optical digital 1 system each dimensions W465 x H151 x D396 mm weight 13.8 kg
Power transformer primary: 100-110V secondary: 6.3V/3A x 2, 230-280V/AC0.2A W100 x H60 x D84 mm 2 kg (actual measurement, not including protrusions) (Kojima Yosuke)
Accessories: none
Choke transformer inductance 10H/0.2A DC resistance 150Ω (measured 150.9Ω), drawer wire approx. 75mm, W79 x H67 x D70mm, approx. 1.3 kg (actual measurement, not including protrusions) (Kojima Yosuke)
Accessories: none
Pair tube 6J5 compatible ball English tea base measurement value 60/60 (rejected value 40) with original box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke)
Pair tube 6J5 compatible ball English tea base measurement value 62/60 (rejected value 40) with original box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube 6J5 compatible ball English tea base measurement value 58/56 (rejected value 40) with original box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke)
Accessories: original box
Accuphase's pure A class stereo flagship model. The balance between static and dynamic, and soft and stiff is packed into this car. A power MOS FET with a reputation for sound quality and reliability is used as the output element, and 10 parallel push-pull drives are used per channel. Furthermore, the powerful power supply unit achieves linear high power up to an ultra-low impedance of 1 ohm. The exterior has some impact scratches on the corner. Serial D1Y562 (Fujisawa Yukishi)
Maintenance information: 2024.5.25 Operation confirmed
Accessories: instruction manual, power cable (general purpose)
Main specifications: 60 W+60 W (when 8 ohm stereo specification) 240 W (when 8 ohm mono specification/bridge connection) gain 28 dB load impedance 2 to 16 ohms (in stereo specification) 4 to 16 ohms (in mono specification/bridge connection) W465 x H238 x D515 mm weight 43 kg
Accuphase's pure A class stereo flagship model. The balance between static and dynamic, and soft and stiff is packed into this car. A power MOS FET with a reputation for sound quality and reliability is used as the output element, and 10 parallel push-pull drives are used per channel. Furthermore, the powerful power supply unit achieves linear high power up to an ultra-low impedance of 1 ohm. There are scratches on the exterior. Serial D1Y563 (Fujisawa Yukishi)
Maintenance information: 2024.5.25 Operation confirmed
Accessories: instruction manual, power cable (general purpose)
Main specifications: 60 W+60 W (when 8 ohm stereo specification) 240 W (when 8 ohm mono specification/bridge connection) gain 28 dB load impedance 2 to 16 ohms (in stereo specification) 4 to 16 ohms (in mono specification/bridge connection) W465 x H238 x D515 mm weight 43 kg
*Since it comes with a T4P adapter, it can also be used with a regular player. T4P standard cartridges. If you use a jacket-sized record player from the company, such as the SL-10, how about using a spare one? The exterior is dull (Yonejima Satoshi)
Maintenance information: 2024.5.25 Operation confirmed
Accessories: No accessories
Main specifications: MM round needle needle pressure 1.5 to 2.0 g
Maintained! A shell round needle model. The high range is soft and the bass is thick, and it is characterized by the thickness of the midrange represented by the bobbon-shaped frequency characteristics. The suppleness of the tone creates a sound field that you won't get tired of listening to. Serial 029986 (Yonejima Satoshi)
Maintenance information: 2024.5.25 Maintained (cleaning, damper replacement)
Accessories: No accessories
Main specifications: MC type output voltage 0.2 mV needle pressure 3 to 5 g internal impedance 2 ohms weight 31 g
The damper was replaced in 2023/6. Special cartridge for EMT arms. It is a model with broadcast station specifications, and has a full range of mid to low frequencies with high resolution but not thin lines. It features suppleness and clear resolution, and the intensity of the mid-range density deserves special mention. The exterior is dull. Serial 8935-12 (Yonejima Satoshi)
Maintenance information: 2023.6.2 Maintained (damper replaced)
Accessories: original box
Main specifications: MC type output voltage 0.15 mV suitable needle pressure 2.5 g impedance 24 ohms dead weight 17.6 g
Full maintenance on every detail, from exterior to unit maintenance and terminal cleaning! 16 ohm specification! An old JBL status model equipped with 075 and D130. The American sound, which boasts outstanding sharpness, has been restored to the present day. A vintage with very well-defined parameters, which can also be seen from the size of the enclosure. It makes me think that excellent is a word for this product (Kobayashi Hitoshi)
Maintenance information: 2024.5.25 Maintained (exterior repair/polishing/clear finish
Front and rear baffle repair, paint saran net cleaning, foot polishing
(Woofer maintenance: terminal cleaning/screw replacement tweeter maintenance: horn polishing, terminal cleaning network maintenance: frequency characteristic check, ATT cleaning, terminal/vise cleaning)
Accessories: none
Main specifications: tweeter+full range configuration unit 075 (16 ohms) +D130 (16 ohms) +N2600 W600 x H640 x D400 mm (legs included)
A line selector that can be easily switched with an RCA connection. It can also be used for 4 input systems, 1 output system or 1 reverse input system, and 4 output systems, making it convenient to switch between multiple amplifiers and sources. There is a feeling of use on the exterior, such as minor corrosion and dullness (Kanai Hidetsugu)
Maintenance information: 2024.5.21 continuity confirmed
Accessories: none
Main specifications: 1 system/4 system input/output W160 x H65 x D95 mm 530 g
Maintained by the manufacturer in 2022. This model has eliminated unnecessary auxiliary functions and has been thoroughly particular about sound quality. You can enjoy the delicate sound that pursues linearity unique to pure A class. This model has expressive power that you wouldn't think of as a pre-main amp, and is still popular today. There are no visible scratches on the exterior, etc., and it is good with a slight dullness from the age (Kobayashi Hitoshi)
Maintenance information: 2022.8.3 manufacturer maintained (output relay contact deterioration replacement, power switch defect replacement, ultimate attenuator disassembly contact cleaning, power amplifier electrolyte capacitor replacement, styrene capacitor replacement, balance volume contact deterioration replacement, overall board solder rework, comprehensive adjustment, operation characteristic test OK)
Accessories: copy of instruction manual
Main specifications: pure A grade operation 50W+50W (8Ω) line input 8 systems (RCA x 7/XLR x 1) 2 phono systems (MM/MC) W438 x H176 x D467 mm 30 kg
The fact that it is compatible with various cartridges with a counterweight setting, such as being mounted on a Michell Engineering analog player, seems useful. The general counterweight is 85 106 131 grams. The cost performance is high. You can see a feeling of use such as appearance, dullness, abrasions, rust, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.5.25 continuity confirmed
Accessories: instruction manual, original box
Main specifications: Cartridge weight 2.5 to 15.5 g (including cartridge mounting screws)
※The output has been changed to an RCA terminal. 15th anniversary limited edition model of the famous DL-103 cartridge. It is a step-up transformer that was sold as a set as the DL-103 T2 at the time, and it has a solid framework and a thick sound. In addition to the exterior, as described above, you can see a feeling of use such as dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.5,21 operation confirmed
Accessories: Connection cable (external product)
Main specifications: frequency band 20 Hz to 70 kHz 40 ohms crosstalk 60 dB or more W92 x H55 x D145 mm 720g
Maintained! Grad's rare wooden tonearm, which received rave reviews in stereo sound magazines, is now in stock. The beautiful curves and sleek design of the gunstock type walnut are excellent, and it is an arm that is the cornerstone of the Fifty's Sound. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.5.25 maintenance completed (arm side lead wire shell terminal solder repair output terminal 5P connector RCA terminal replacement cartridge installation simple check conductivity check)
Accessories: none
Main specifications: Dynamic balance type 0.5 kg (actual measurement)
The price has been reduced! 2024/5/25 sales price 598,000 yen Mark Levinson's current premain amplifier. It is composed of Mark Levinson's traditional full discrete, direct coupling, dual mono class A circuit preamp section and Class AB amplification, and a power section equipped with a large capacity power transformer and a large capacity capacitor. In addition to analog disc (MM/MC), high-resolution, and streaming playback, it also has an aptXHD compatible Bluetooth connection function. The exterior is generally good, but there is a slight scratch on the side (Tomonori Asaine)
Maintenance information: 2024.5.25 Operation confirmed
Accessories: remote control instruction manual power cable
Main specifications: output 125 W+125 W (8 ohms) frequency response 2 Hz to 20 kHz input balance (XLR) x 1, line (RCA) x 2, phono MC x 1, MM x 1, optical x 2, coaxial x 1, USB 2.0-B x 1 Bluetooth connection compatible digital format linear PCM 32 to 384 kHz/32 bit, DSD 64 to 256 (2.8 to 11.2 MHz) digital processing MQA decoding, 7 PCM digital filters, upsampling to 352.8 kHz and 384 kHz, 4 DSD digital filters selectable W438 × H145 × D507 mm 28.1 kg
A speaker stand that suppresses standing waves around the speaker by placing the speaker at an angle to the horizontal or vertical direction. Acoustical characteristics can be obtained so that the entire room is enveloped in sound. Comes with exclusive sorbocaine (Kojima Yosuke)
Accessories: none
Main specifications: bottom surface W125 x D125 mm top plate φ60 height 190/145/110/90 mm weight 1.5 to 1.6 kg (actual measurement) /book
DALI's popular tall boy model. The high quality real wood finish exudes a sense of luxury. It features a mild, high-grade tone with a high texture, and demonstrates its strengths in acoustic sounds and female vocals. ※The dowels on the saran net are tight and difficult to remove, but this is the current situation. There are small scratches, saran net marks, and some stains on the base. Serial 9541340/9541340 (Takasaki Atsushi)
Maintenance information: 2024.5.23 sound output confirmed
Accessories: saran net, jumper, spike, spike holder
Main specifications: 3-way 3 speakers, frequency characteristics, 43 Hz to 25 kHz, crossover, 3.4 kHz, sound pressure level, 90 dB, impedance, 4 ohms, W170 x H845 x D220 mm, 11.7 kg
※The finger ring is damaged, so it's cheap. A popular genuine YAMAHA shell. It is a highly rigid product made of machined aluminum. Recommended for those using the company's GT series (Takahashi Nobuyuki)
Maintenance information: 2024.5.24 continuity confirmed
Accessories: none
Main specifications: machined aluminum, dead weight 13 g (actual measurement)
This is Shanlin's top loading CD player that will be introduced for the first time in Hi-Fi. It is compact in size, uses a Philips mechanism, is Bluetooth compatible, and is full of attractions such as variable volume functions. Good product with little feeling of use (Murakoshi Yoichi)
Maintenance information: 2024.5.24 Operation confirmed
Accessories: instruction manual, top cover, remote control, original box
Main specifications: PHILIPS CD80, SANYO HD850 drive system digital output coaxial, 1 optical system each Bluetooth compatible W255 x H188 x D68 mm 2.4 kg