RCA cable, 1.0 m pair, 2-core shield structure, rhodium-plated plug suppresses sound dramatization and reproduces the individuality of the amplifier or player as it is. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.9.15 continuity confirmed
Accessories: none
The price has been drastically reduced. 2024/9/16 sales price 69,800 yen. JBL professional tweeters. Since it is designed to make sound fly far away, the sound quality is solid and straighter compared to the company's consumer model 077. The mid to high frequencies are vivid, and the low frequencies are finished with a tight sound. There are dents on the horn corner, dents on the plastic part of the terminal head, and other scratches and mounting marks (Murakoshi Yoichi)
Maintenance information: 2024.9.16 sound output confirmed
Accessories: none
Main specifications: horn type tweeter impedance 16 ohms playback frequency band 6,500 to 21,500 Hz (manufacturer specified), crossover 7 kHz, efficiency 105 dB, W100 x D84 mm, 3 kg/book
The price has been drastically reduced. 2024/9/16 sales price 59,800 yen. This is a pre-main amplifier with a simple and clean design. The sound is straight and strong, and the sound images of the driving system are accurately reproduced. You can enjoy well-balanced sound even when the volume is low for everyday use. In addition to the exterior, dents on the upper front corner, and line scratches on the top plate, small scratches can be seen. The serial number has been peeled off (Murakoshi Yoichi)
Maintenance information: 2024.9.16 sound output confirmed
Accessories: instruction manual, power cord, spike
Main specifications: 10W ✕ 2 (8Ω) W420 ✕ H98 ✕ D243mm 6.0 kg
The price has been drastically reduced. 2024/9/16 sales price 49,800 yen. Phono equalizer equipped with CEC's unique LEF circuit. Precise adjustments are possible with the dip switch on the bottom, and it is compatible with all cartridges. It is MC only, but it supports balanced connections. The thick sound that exceeds the price range is attractive. Externally, there are rust and light scuffs around the screws and inlet mounting. Serial P53061 4003703 (Murakoshi Yoichi)
Maintenance information: 2024.9.14 sound output confirmed
Accessories: instruction manual, power cord
Main specifications: balanced input (MC only), RCA input (MM/MC) W217.5 x H57 x D257 mm 2 kg
LUXMAN discrete premium line selector. You can select sources for up to 4 models. High-rigidity aluminum material is used for the housing, and 6N (99.99997% copper) wire with little information loss is used as the wiring material. There is a feeling of use such as small scratches on the exterior (Murakoshi Yoichi)
Maintenance information: 2024.9.14 sound output confirmed
Accessories: none
Main specifications: 6N copper wire, gold-plated internal wiring, 4 systems can be switched, W370 x H71 x D136 mm, 2.4 kg
The price has been reduced. 2024/9/16 sales price 25,000 yen. ※6 month warranty. MC step-up transformer. It features a body structure that thoroughly eliminates magnetic noise. The sound is fresh and smooth. The range is also wide, and the sound quality is relaxed and elegant. There are a few small scratches. Serial T30905084 (Murakoshi Yoichi)
Maintenance information: 2024.9.15 sound output confirmed
Accessories: none
Main specifications: Compatible cartridge impedance 1.5 to 40 ohms load impedance 47 kΩ boost ratio 26 dB W133 x H85 x 129 mm 1 kg
The price has been drastically reduced. 2024/9/16 sales price 54,800 yen. It is the SPU “number one” newly created with the goal of reproducing the thickness and thickness of the sound of old SPUs of yesteryear. Among them, the #1S is a cartridge that uses a round needle, and a wide range is also added. The cantilever is slightly to the right. Serial 634631 (Murakoshi Yoichi)
Maintenance information: 2024.9.15 sound output confirmed
Accessories: original box, needle cover, instruction manual
Main specifications: round needle output voltage 0.18 mV internal impedance 2 ohms needle pressure range 3.0 to 5.0 g dead weight 30 g
Audio-Technica's standard cartridge. The wide range, clear, and uncharacteristic sound is attractive. There is an oxidized feeling of use on the body (Murakoshi Yoichi)
Maintenance information: 2024.9.10 sound output confirmed
Accessories: none
Main specifications: VM type 4 mV frequency characteristics 10 to 20,000 Hz needle pressure 1.0 to 2.0 g (1.5 g standard) dead weight 6 g
Basic model in the AT100 series. There is a sense of dynamism like a Technica, with firm mids and sharp treble, and you can tell how high CP is in the entry class (Murakoshi Yoichi)
Maintenance information: 2024.9.10 sound output confirmed
Accessories: none
Main specifications: VM type playback frequency band 18 to 20,000 Hz output voltage 4.0 mV standard needle pressure 1.4 g dead weight 6.8 g
Technica's affordable MM cartridges. It's a solid sound with a sense of dynamism (Murakoshi Yoichi)
Maintenance information: 2024.9.10 sound output confirmed
Accessories: none
Main specifications: mm type oval needle, output voltage 5 mV, needle pressure 1.75 to 2.25 g, playback frequency 15 to 25,000 Hz, dead weight 6.2 g
RCA-XLR conversion cable 2.0m pair terminal switch kraft plug interconnect cable finished by attaching terminals to Belden's RG type high frequency coaxial cable. The sharpness and extrusive sound are attractive. SwitchCraft tapered plugs are slim yet hold the terminals firmly. There is rust on the plug (Murakoshi Yoichi)
Maintenance information: 2024.9.12 continuity confirmed
Accessories: none
An audio board using porous metal plate lusks made by sintering and molding small pieces of mouse cast iron with excellent vibration absorption and sound absorption on both sides of the board. It has an excellent bass absorption effect, and is excellent for boomy bass speakers, CD players, etc. There is a light feeling of use such as leg marks (Murakoshi Yoichi)
Accessories: none
Main specifications: W450 x H17 x D350 mm 7.0 kg
An audio board using porous metal plate lusks made by sintering and molding small pieces of mouse cast iron with excellent vibration absorption and sound absorption on both sides of the board. It has an excellent bass absorption effect, and is excellent for boomy bass speakers, CD players, etc. There is a light feeling of use such as leg marks (Murakoshi Yoichi)
Accessories: none
Main specifications: W450 x H17 x D350 mm 7.0 kg
An interconnect cable finished by attaching terminals to a 1.0m pair end switch kraft plug Belden's RG type high frequency coaxial cable. The sharpness and extrusive sound are attractive. SwitchCraft tapered plugs are slim yet hold the terminals firmly. There is rust on the plug (Murakoshi Yoichi)
Maintenance information: 2024.9.12 continuity confirmed
Accessories: none
2.9 m pair of speaker cables, untreated ends, LC-OFC conductors The sheath is stained and discolored (Murakoshi Yoichi)
Maintenance information: 2024.9.12 continuity confirmed
Accessories: none
A self-made cable using the M27500 MIL standard multi-core cable used for the 2.5 m pair of RCA cables for military use, etc. The appeal is that it is slender and easy to use with vintage devices (Murakoshi Yoichi)
Maintenance information: 2024.9.12 continuity confirmed
Accessories: none
1 bottle only The classic model for professional 1" screwdrivers. It is installed in many of the company's 43 series, etc., and it is a driver that is easy to balance even when combined with various woofers and tweeters. On the exterior, you can see a feeling of use such as dullness and small scratches (Kobayashi Hitoshi)
Maintenance information: 2024.9.15 Operation confirmed
Accessories: none
Main specifications: 1 inch driver, throat diameter: 25 mm, 16 ohms (measured 10/12 ohms), 118 dB, frequency characteristics, 800 Hz to 20 kHz, crossover frequency: 500 Hz or more, 5.1 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/9/15 sales price 378,000 yen ※It is cheap because there is no frame with a saran net edge and it cannot be attached. It is said that the excellent tone, phase control, etc. of conventional Avalon Acoustics products have been redesigned so that they can be used as professional machines, but as expected, the analytical power and transparency of medium and high frequencies, and expressive power in the low frequencies are commensurate with this cost. In particular, if you bring the source with vocals or piano, you can feel its high potential. You can see a feeling of use such as appearance, dullness, scratches, etc. (Takasaki Atsushi)
Maintenance information: 2024.9.14 sound output confirmed
Accessories: instruction manual, saran net (cannot be attached because there is no frame)
Main specifications: 2 way 6Ω 87dB 58Hz-24kHz W217 × H537 × D360 mm 18.2 kg
This is an evolved model of the AT33ANV to commemorate the 45th anniversary of Audio-Technica's founding. Strength has been further enhanced by tapering the duralumin cantilever of the previous model AT33ANV, and you can enjoy an exhilarating sound with almost no sense of hearing distortion. The needle tip is good (Murakoshi Yoichi)
Maintenance information: 2024.9.14 sound output confirmed
Accessories: needle cover
Main specifications: output 0.3 mV needle pressure 1.8 to 2.2 g (2.0 g standard) frequency band 15 to 50 kHz impedance 10 ohms dead weight 6.9 g
Triangular base type universal speaker stand It is convenient that the height can be adjusted in 5 levels from 93 cm to 115 cm. The appearance is fine, with no noticeable scratches, etc. (Kobayashi Hitoshi)
Accessories: spikes
Main specifications: top plate 230 x 230 mm body W445 x H930 to 1150 x D390 mm 3.8 kg (actual measurement)
This transformer is the best match for the company's DL-S1 and DL-103 series. You can enjoy the depth and luster of a clear, natural sound. The large amount of information unique to high-end machines brings out even the smallest details of the characters on the cartridge. There is slight dullness and small scratches (Takasaki Atsushi)
Maintenance information: 2024.9.14 sound output confirmed
Accessories: original box, instruction manual
Main specifications: 6N wiring material compatible impedance 3 to 40 ohms 10 to 80,000 Hz boost ratio 1:13 W 150 x H70 x D 175 mm 3.2 kg
Unspecified 2-tier rack. Load capacity etc. are also unknown. The bottom plate is just attached with dowels and is not fixed. Please note that if you lift only the top, the bottom plate will come off. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: W650 × H344 × D560 mm 32.2 kg
Power cable, 1.1 m, terminal, unprocessed OFC conductor. A masterpiece of S/A Lab that was a big hit because it can be used as both a speaker cable and a power cable. The thick, tight low frequency of the extruded sound image is attractive. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.9/11 continuity confirmed
Accessories: none
Power cable, 1.4 m terminal, unprocessed OFC conductor. Comes with manufacturer label A masterpiece of S/A Lab that was a big hit because it can be used as both a speaker cable and a power cable. The thick, tight low frequency of the extruded sound image is attractive. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.9/11 continuity confirmed
Accessories: none
The disposal price has been reduced. Member discounts are not applicable. The best FM stereo tuner with digital output. This is a high-class aircraft where you can feel the depth and subtlety of the sound. Although it is a synth type, when you actually touch the heavy feel of the tuning dial and the feel of each button, you can feel that the quality is even higher. You can also enjoy the difference in sound between digital and analog outputs. You can see a feeling of use such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.9.14 Operation confirmed
Accessories: remote control, instruction manual, power cord
Main specifications: FM dedicated tuner, pulse tuning system, high quality digital output terminal, balanced analog output equipment, W465 x H140 x D402 mm, 11.8 kg
The price has been drastically reduced. 2024/9/15 sales price 250,000 yen Esoteric Company limited edition of 400 units! This pre-main amplifier is famous as a reference for Tannoy. It's simple and easy to handle, and you can enjoy the moist sound of the vacuum tube. There is a feeling of use such as dullness, etc., and getter burns on the vacuum tube (Takasaki Atsushi)
Maintenance information: 2024.9.15 sound output confirmed
Accessories: power cord, instruction manual (copy)
Main specifications: 6L6GC vacuum tube, ECC82/83, output 18W+18W (8Ω), compatible impedance 8 to 16 ohms, W320 x H203 x D328 mm, 17.5 kg
*Dust cover without hinges, slip mat missing. Limited edition model of the SL-1200MK5. In addition to the conventional -8% to +8% pitch control, a double adjustment function from -16% to +16% has been added. The pale LED light is fresh. There is a feeling of use on the exterior, such as scuffs on the start button, small cracks on the dust cover hinge, and dullness throughout (Kobayashi Hitoshi)
Maintenance information: 2024.9.14 Operation confirmed
Accessories: copy of instruction manual (SL-1200MK5), dust cover, single adapter, subway
Main specifications: manual quartz direct drive 33/45 rotation universal S-shaped tone arm static balance type needle pressure adjustment range 0 to 4 g W453 x H162 x D353 mm 12.0 kg
The price has been drastically reduced. 2024/9/15 sales price 79,800 yen DSD compatible network audio player. It is possible to play music files on DLNA1.5 compliant media servers such as PCs and NAS connected to a home network. It is also equipped with a USB TypeA/TypeB terminal. A high-capacity external hard disk, iPod/iPhone, USB memory input, a maximum 384 kHz/32 bit high-resolution sound source, and an asynchronous USB DAC function that enables native playback using a DSD sound source have also been realized. Serial PJIV002497 (Murakoshi Yoichi)
Maintenance information: 2024.9.14 sound output confirmed
Accessories: remote control, instruction manual, power cord
Main specifications: sampling frequency 32 to 192 kHz DSD 5.6 MHz/2.8 MHz, compatible format DSF FLAC WAV MP3 WMA AIFF ALAC digital input: optical/coaxial iPod/iPhone USB memory external USB hard disk network terminal LAN (100base-TX/10base-T) W435 x H121 x D339 mm 12.5 kg
A refreshing maintenance item that has almost been replaced by Sprug Black Beauty! It is a famous machine with a velvet transformer, and you can enjoy rich sound with stable operation. The fresh, glossy tone in the mid-high range has a different appeal from the MC275. The erased characters are being lettered. The exterior has rust and a feeling of use appropriate for the model year. Serial 173D5 (Murakoshi Yoichi)
Maintenance information: 2024.9.13 maintenance (INPUT switch and volume disassembly, cleaning repair, 12AX7 x 1 vacuum tube replacement, replacement of 2 missing SP terminals, replacement of 2W and 1W 5 resistors, lettering treatment, vacuum tube socket and RCA jack re-caulking repair, operation check (measured at 43 to 55 W SP: 8 Ω with rated output AC100 to 117 V) 2019.1.15 maintained (AC code) exchange. 4 vacuum tube 6L6 replacements Block capacitors x 2 x 40 μF and 4 other replacements. Replace 2 oil capacitors with 0.01 μF VitaminQ → BlackBeauty. 2W resistor replacement. Vacuum tube socket and RCA jack caulking repair*Other operation checked)
Accessories: instruction manual (copy)
Main specifications: 40W+40W 6L6GCPP vacuum tube 6L6GC × 4 12AX7 × 3 12AU7x2 12BH7 × 2 frequency characteristics 16 to 40,000 Hz dimensions W400 × D265 × H195 mm weight 25 kg
Power cable 2.9 m model number unknown. It is very similar to the one used in the AT-PC600. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.9/11 continuity confirmed
Accessories: none
※There is a gap in the attenuator, which is the current situation. SONY's SS series has a characteristic grid design, but the G3, which is a very good size, has come in. It's pretty cool, and it seems like I'm addicted to pleasant sounds such as jazz. In addition to holes in the exterior and saran net, dullness and a feeling of use can be seen (Kobayashi Hitoshi)
Maintenance information: 2024.9.12 Operation confirmed
Accessories: saran net
Main specifications: 3 way 3 speakers sealed bookshelf type crossover 900 Hz,5 kHz frequency band 40 to 20000 Hz impedance 8 ohms maximum input 60 W (rated) output sound pressure level 90 dB level control medium range (+2 to -4 dB) high range (+3 to -47 dB) continuously variable W345 x H615 x D335 mm 17.0 kg
The price has been drastically reduced. 2024/9/14 sales price 398,000 yen The highest-grade control amplifier designed by Tim De Paravicini. The input stage is a balanced circuit with cascaded differential amplification, and the 2-stage output stage is equipped with a balanced output using an output transformer as the rear stage and an OTL RCA output, so you can listen to each characteristic sound. The chassis is all handmade with machined aluminum. You can enjoy music with a gorgeous Paraviccini-like sound with a powerful mid-range. You can see a feeling of use such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.9.14 maintenance completed (main unit internal cleaning, cannon connector internal lock mechanism correction)
Accessories: power supply unit, power cable, spike
Main specifications: Line dedicated input RCA6 system, balanced 3 system output RCA1 system, balance 2 system size main body W462 ✕ H100 ✕ D420 mm power supply unit W140 ✕ H80 ✕ D365 mm weight main body 8.0 kg power supply 2.5 kg
Manufacturer's maintenance completed! 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 scuffs on the exterior and sides (Murakoshi Yoichi)
Maintenance information: 2024.9.12 manufacturer maintenance (speaker terminal replacement, output relay replacement, board solder correction, volume, switch contact cleaning, internal cleaning, general adjustment)
Accessories: copy of the 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
Internal and external maintenance has been carried out and brushed up! The first model of the JBL standard monitor 4312. The sound directly related to the 4311 series, which is the only 4312 series to use a paper cone tweeter, is attractive. The tense mid-low range is full of dynamism that embodies JBL. The exterior has a beautiful finish, although there are slight color differences. Serial 18998 20514 (Murakoshi Yoichi)
Maintenance information: 2024.9.12 maintenance (enclosure polishing, oil/wax coating, baffle painting, new saran net creation, woofer cone paper coating, mid-maintenance: center cap dent repair, center adjustment. Tweeter maintenance: damper peeling and adhesion on one side; center adjustment Network maintenance: frequency characteristic check, ATT cleaning, terminal cleaning/screw replacement)
Accessories: saran net
Main specifications: 3-way 3-speaker bass reflex woofer 2213H/ scoker LE5-12/tweeter LE25-2 8Ω 91 dB W362 x H597 x D302 mm 20 kg
The price has been drastically reduced. 2024/9/13 sales price 23,800 yen. It combines a sparkling high range typical of infinity with a deep mid-low range that looks just right. It seems to be able to handle any genre, but the whole thing plays back with a modern sound. It's a bookshelf size that sits slightly on the back, so you can feel the infinity sound exactly. The exterior has dents, scratches, and dents on the woofer on one side (Hiura Katsuji)
Maintenance information: 2024.9.13 sound output confirmed
Accessories: instruction manual
Main specifications: 52Hz to 40kHz 90dB 8Ω W225 x H350 x D330 9.4 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/9/13 Sales price 198,000 yen Maintained including output tube replacement! Class A vacuum tube power amplifier using 6550A. Among lax, which has a reputation for its smoothness, the rich flavor is particularly attractive. It is a model where you can enjoy delicate tones and well-balanced mid and low frequencies. The board has cracks repaired, the exterior is dull, there are small scratches, and a feeling of use. Serial 51210003 (Murakoshi Yoichi)
Maintenance information: 2024.9.11 maintenance (internal printed circuit board crack bonding and re-soldering repair, vacuum tube 6550 whitening replacement, vacuum tube 6CG7 replacement, operation check) 2024.7.24 maintenance (replacement of 4 vacuum tubes 6550A x 4, BIAS adjustment, operation checked with AC100V) 2015.1.29 maintenance (output tube, 12AU7 replacement, BIAS adjustment, semi-VR replacement, adjustment, characteristic check)
Accessories: none
Main specifications: effective output 40W+40W (8Ω) 6550A push-pull self-biased vacuum tube 6550A x 4/6CG7 x 2/12 AU7A x 2 W434 x H176 x D252 mm 19 kg
Set of 4 classic TAOC basses. Made of high-carbon cast iron with excellent vibration handling capabilities. It can be used for a wide range of speakers from large to medium, and accurately reproduces sound images. The exterior is dull, and some felt is peeling (Hiura Katsuji)
Accessories: none
Main specifications: W100×H200×D300mm 9.2 kg
RCA cable, 1.0 m pair, 6NCU+OFC composite conductor, double 2-core, double shielded, cross-shield earth cable, the culmination of Audiocraft's cable technology reached through thorough pursuit of high sound quality. Popular model with excellent sound density and sense of reality (Murakoshi Yoichi)
Maintenance information: 2024.9.12 continuity confirmed
Accessories: none
The speaker cable has a rod terminal on one side of the 3.7 m end, and the untreated 5N high-purity conductor on one side is tinned x 756. The mild, high-quality sound quality is attractive without getting tired of listening. The exterior has a feeling of use such as dirt and dullness on the sheath part (Murakoshi Yoichi)
Maintenance information: 2024.9/11 continuity confirmed
Accessories: leaflets
The price has been drastically reduced. 2024/9/11 sales price 228,000 yen 11Ω single specification. This is a very popular British BBC monitor. The good, condensed mid-range tone unique to Rogers is outstanding. The glossy mid-range makes female vocals stand out clearly. It is a model that allows you to enjoy loud noises. Exterior, deposits around TW, cracks on one side+ terminal, dullness, small scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.9.10 Operation confirmed
Accessories: saran net
Main Specifications: 2 Way Sealed Sound Pressure Level 82.5dB 11Ω W190 x H300 x D160 mm 5.3 kg
The price has been drastically reduced. 2024/9/11 sales price 250,000 yen 2024/6 maintenance completed! This is a luxurious set that includes the 60Hz 401 and the SME lightweight needle pressure arm 3009S2IMP in a tasteful cabinet! The 3009S2imp maximizes the potential of the cartridge and plays it accurately, making a turntable that can be enjoyed with rich analog sound. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.6.19 maintained (motor disassembly/check/lubrication/assembly, main bearing disassembly/lubrication/oil sealant application/assembly, AC cord deterioration replacement, relay terminal repair, speed adjustment mechanism inspection/adjustment, motor spring rubber sleeve deterioration replacement, neon lamp deterioration replacement, mount rubber washer deterioration replacement, mount rubber washer deterioration replacement, new product replacement, built into cabinet, idler cleaning, turntable mat cleaning , running test OK)
Accessories: none
Main specifications: 401:100 V/60 Hz specification idler drive compatible with 33, 45, 78 rotations 3009S2imp: static balance type needle pressure 0 to 1.5 g cartridge dead weight 4 to 9 g W525 x H195 x D440 mm 15 kg
Maintained! There are some scratches and rust, so it is inexpensive. The delicate and beautiful sound, which can be said to be the origin of Yamaha tone, has been revived with a refreshing effect. The smooth, highly textured sound quality of stringed instruments and vocals is such a degree of perfection that it easily surpasses modern premain amplifiers in the same price range. You can see the exterior, dullness, rust, scuffs, scratches, etc. and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.9/11 Maintenance completed (22 deteriorated transistors and 4 varistor diodes replaced in each circuit. Switch disassembly contact polishing and contact cleaner application. (Input/output pin jack polishing)
Accessories: copy of instruction manual
Main specifications: 120W+120W (B grade 8Ω) 30W+30W (A grade 8Ω) W461 x H170 x D360 mm 20 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/9/11 sales price 69,800 yen This is a bookshelf type speaker following the TB1 series. The enclosure has high low-frequency reproduction capability, and its straight, transparent sound is suitable for ROCK, FUSION, etc. Urethane deterioration on the exterior and back port is progressing, and a feeling of use can be seen such as peeling, dullness, and scuff marks on the saran net (Kobayashi Hitoshi)
Maintenance information: 2024.9.8 operation confirmed
Accessories: saran net
Main specifications: 2-way, 2-speaker, anti-magnetic design, 170mm cone woofer/27mm aluminum hard dome tweeter, frequency characteristics, 40Hz-25kHz, crossover, 3kHz, sound pressure level, 90dB impedance, 8Ω, bi-wiring compatible dimensions, W200 x H400 x D300 mm, weight 8.5 kg