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Tube Headphone Amplifier
IWISTAO Class A 2 X 4W Tube Amplifier & Tube Headphone Amp 1W Output 32 to 600 ohm 6N2 Drive FM30 Built 6.5mm JackModel No: WVTJ-FM30
It is a HIFI tube amplifier combined with headphone amplifier, which built in a 6.5mm standard output jack; you can use it with an earphone amplifier also.
Its sound described as high-frequency low overall balance , with the tube characteristics of Class A tube amplifier, that is full sense and intensity of bass, middle frequency with warm mellow; and has a special advantage in high-frequency , this is whole high-frequency structured with great accuracy and did not split, details of the sound, stretch and bright , high-frequency controlled well.
1. Hand scaffolding welding.
2. Adopt FM30 parallel Class A amplification circuit driven by voltage amplifier tube 6N2, power output of amplifier is 2 x 4W (4 ohm); adopt high quality output transformer.
3. All filaments of tubes lighted with AC; it is a little heard hum noise hardly with sensitivity 102dB headphones to listen and there is no power like static.
4. Output transformer using Z11 0.35MM 66 * 32 silicon steel plate with a special process rolled, and power transformer with H 14 360 0.5 annealed silicon steel plate also.
5. Full protection with a line audio input , headphone perfect protection circuit , output transformer load protection.
6. Volume potentiometer adopt Japan ALPS 16 -type potential, ensure clear positioning and about balance
7. Adopt metal film resistors for precision of up to 1 % and imports of electrolytic capacitors. Coupling capacitance adopt oiled one.
8. Recommended speakers with impedance range from 4 - 8 ohm, two -way speaker , sensitivity 90db and 6.5 inches or above; earphones impedance range from 32-600 ohm.
9. Signal source with CD player and computer (PC with a sound card requires a line-out port )
10. Built a switch for amplifier output and earphone amplifier on the back.
11. 6.35mm standard headphone output for 32-600ohm on front panel.
1. Output power:
A). Tube amplifier: 4W +4W (4 ohm)
B). Maximum peak output amp: about 1w
2. Frequency response: 26-38 KHz &plus minus 2dB
3. SNR: > 118dB (A weight)
4. Total harmonic distortion: < 0.008% (10Hz to 20 kHz)
5. Input: one RCA input
6. Amplifier type: tube amplifier and tube earphone amplifier (2 in 1 unit)
A).Tube amplifier output impedance: 4/8 ohm
B).Earphone amplifier output impedance: 32-600 ohm
8. Operating voltage: 110 ~ 240V / 50 ~ 60 Hz
6N2 X 1
FM30 X 2
10. Net weight: 6.2kg:
11. Dimension: 320 mm * 180mm * 160mm (including tube height)
12. Color: black (brushed stainless steel surface)
13. Packing size 400mm * 350mm * 250mm.
Power Cord x 1
Applications Photos of HIFI Audiophine
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