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1
- description
- The price has been reduced. 2024/8/29 sales price 59,800 yen Maintained! Rare items have arrived. SPARK tubular premain amplifier. It is for line use only. Please enjoy the powerful EL34 push-pull sound (Daiki Goto) Maintenance information: 2024.8.29 Maintained (terminal contact repair due to poor contact with the drive stage socket. Input volume contact cleaning. Replaced for first-stage vacuum tube replacement (noise sometimes occurs at the residual noise level). Output tube (EL34/6CA7) operation bias check and adjustment (plate voltage 440V30mA setting). Undistorted maximum output and residual noise check. Maximum output 28W/8Ω (1kHz) (15Vrms/8Ω) D.F. Lch: 1.33 Rch: 1.38 Residual noise check 0.8 mV to 1.2 mV. Overall gain 37 dB (approx. 70 times) (28 W output is output at maximum volume when minimum input voltage is 211 mV) frequency bandwidth 5 Hz to 85 kHz (1 W/8 Ω) input impedance Lch: 60 kΩ to 110 kΩ Rch: 60 kΩ to 110 kΩ (Other sound output tests are good) Accessories: manual, power cable Main specifications: 6CA7/EL34 push-pull input 2 systems W330 x H185 x D250 mm weight 14.2 kg (actual measurement)
Manufacture:ONKYO
Price: JPY 2,727(pair)
- description
- Currently sold. Component speakers. It has a clean tone from bass to treble, and is easy to play without habit. Definitely for subsystems and desktops. There is a stain on the saran net (Sasaki Shota) Maintenance information: 2024.9.8 sweep test is good Accessories: none Main specifications: 2 way bass reflex speaker impedance 4 ohm 83 db/w/m 50 Hz to 100 kHz crossover frequency 6 kHz W164 x H282 x D268 mm 3.8 kg
- description
- Maintained! The popular crossover 500 Hz. Please use it with the JBL2440/2441 driver. There is a sense of extrusion and granularity, and the connection to high frequencies is also natural. You can enjoy stretchy low frequencies and tense high frequencies. It is essential for constructing large systems centered around 38cm units. The exterior has small scratches, threads, dirt, etc. (Mizusaki Ryo) Maintenance information: 2024.7.1 Maintained (terminal terminal mounting screws rust and insulation bushing deterioration replacement. Terminal cleaning, terminal damage replacement. (Attenuator SW contact cleaning, crossover check OK) Accessories: none Main specifications: crossover 500 Hz network impedance 12 to 16 ohms high frequency level control 6/8/10 dB W121 x H153 x D130 mm 1.9 kg
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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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