Cayin HA-300MK2 PX300B Amplificatore per cuffie con tubo a vuoto HIFi Amplificatore di classe A single-ended
All items ONE-YEAR WARRANTY !!!
We can Declare the Value of the Order as Customer's Remark!!!
Headphone output part
rated output power:
4Pin BAL balance output: 2000MW + 2000MW (L); 2400mW+2400mWM); 6000mW+6000mW(H）
4.4BAL. Balanced output 1400mw + 1400mw (L); 2200mW+2200mW(M); 5400mW+5400mW(H）
STD unbalanced output 1200mW + 1200mW (L); 2200mW+2200mW(M); 5000mW+5000mW(H)
Frequency response: 10Hz ~ 45khz ± 3dB
total harmonic distortion: 1% (1kHz)
sensitivity: 200mV ~ 650mv
signal to noise ratio: 100dB (a weighted)
headphone impedance matching: l: 8 ~ 64 ohms; M:65~2500;H:251~6000
headphone output socket: a 6.35mm headphone socket; One 44mm balanced headphone jack and one 4pn balanced headphone jack
Horn output part:
rated output power: 8W + 8W
frequency response of the whole machine: 10Hz ~ 40KHz ± 3dB
harmonic distortion: 1% (1kHz)
signal to noise ratio: 400mV
output impedance: 4 ~ 8 ohms
input impedance: 50K ohm
other:
input terminal: XLR RCA
using vacuum tube: Tung-Sol 6sn7gtb × 2、 Genalex Px300B × 2、RCA22DE4 × four
volume:
power supply: 159mm × 345mm × 210mm
Power amplifier: 286mm × 368mmx210mm
net weight:
power supply: 10kg
Power amplifier: 19kg
main fuse: ~ 220v240 v: T1 6AL250V;- 100V120V:T3. 15AL250V
external 300B vacuum tube fuse: t100mae250v
power consumption of the whole machine: 185w
working conditions: temperature: 0 ° C ~ 40 ° C humidity: 20% ~ 80%
storage conditions: temperature: 20 ℃ ~ 70 ℃ C humidity: 20% ~ 90%
