Maintained! EL34 push-pull mono power amplifier using a tango transformer. You can enjoy the thickness and sexy tone unique to vacuum tubes. Please try playing it as a set with a tube preamp. There is overall dullness and a feeling of use, but there are no noticeable scratches (Sasaki Shota)
Maintenance information: 2024.12.1 maintained (serial 2331 → front stage vacuum tube replacement due to noise, AC code coating correction due to output tube deterioration * serial 2330 → there is no problem with the vacuum tube, but the SP terminal is damaged and there are no identical ones, so replacement replacement (both units were replaced to match the shape) tap was cut again, missing screws added, tape adhesive removed* bias check output voice checked. 6DJ8 → 12AU7 → EL34 PP triple connection*output 10W input sensitivity 200m V input impedance 600Ω)
Accessories: power cable
Main specifications: output 10W+10W input sensitivity 200mV input impedance 600Ω W360 × H180 × D260 mm 12.7 kg (actual measurement)
Unused item! Choke transformer 0.1H/1.2A DC resistance 1.9 Ω (measured 1.8 Ω) W70 x H63 x D65 mm 0.9 kg with original box (Kojima Yosuke)
Accessories: original box
Unused item! Choke transformer 1.2h/400mA DC resistance 17Ω (measured 17.1 ohms) W94 x H62 x D57 mm 0.86 kg (not including protrusions) with original box (Kojima Yosuke)
Accessories: original box
Choke transformer 5h/250mA DC resistance 67Ω (measured 66.6Ω), outlet wire length approx. 60 mm (measured) W78 x H94 x D74 mm 1.8 kg, dull and dirty (Kojima Yosuke)
Accessories: none
Choke transformer 3H/210mA DC resistance 55Ω (actual measurement 52.9 Ω) W50 x H82 x D57 mm approx. 0.8 kg (actual measurement, not including protrusions) original box, with TANGO badge (Kojima Yosuke)
Accessories: original box, TANGO badge
※Sold as 1 piece output transformer for single output 7W hammer tone color primary: 5 kΩ secondary: 4-6-8 Ω W50 x H81 x D58 x 57 mm 0.86 kg (actual measurement, not including protrusions) with original box (Kojima Yosuke)
Accessories: original box
※Only 1 network coil attenuator Orient Hi-B cut core attenuation -1 to -20 dB (1 dB interval) maximum input 300 W usage frequency 200 Hz or more, line diameter 1.2 mm, W85 x H72 x D75 mm, approx. 1.1 kg/piece There is distortion in the washer part (Kojima Yosuke)
Accessories: none
Output transparent pair for push-pull output 40W primary: 10 kΩ secondary: 4-8-16 ohms Usage: VT-62, VT-25, 6F6, 6V6, etc. W83 x H105 x D78 mm approx. 2.3 kg/piece (actual measurement, not including protrusions) with original box with scuffs and tape marks in places (Kojima Yosuke)
Accessories: original box
Power transformer primary: 100-105V secondary: 24-0-24V/0.18A, 6.3V/0.6A, 25-22.5-20-0-20-22.5-25V/2.6A W100 x H80 x D84 mm 3.2 kg (actual measurement, not including protrusions) There is dullness and abrasions on the body with stays (Kojima Yosuke)
Accessories: stay (main unit attached)
Unused item! Power supply/heater transformer custom product primary: 100V secondary: 5V/3A, 6.3V/2.5A, 600-550-535-0-80-535-80-535-550-600V/0.17A, CT-5V/1.5A × 2 W122 x H87 x D105 mm 5.3 kg (actual measurement, not including protrusions) mounting nut with original box (Kojima Yosuke)
Accessories: mounting nuts, original box
Unused item! Power supply/heater transformer custom product primary: 100V secondary: 5V/3A, 6.3V/2.5A, 600-550-535-0-80-535-80-535-550-600V/0.17A, CT-5V/1.5A × 2 W122 x H87 x D105 mm 5.3 kg (actual measurement, not including protrusions) mounting nut with original box (Kojima Yosuke)
Accessories: mounting nuts, original box
Unused item! Power supply/heater transformer custom product primary: 100V secondary: 5V/3A, 6.3V/2.5A, 600-550-535-0-80-535-80-535-550-600V/0.17A, CT-5V/1.5A × 2 W122 x H87 x D105 mm 5.3 kg (actual measurement, not including protrusions) mounting nut with original box (Kojima Yosuke)
Accessories: mounting nuts, original box