PA-3900A,PA-3132A
● Equipped with touchable 3.5 inches and pixel of 240*400 colorful screen,
shows the supply voltage temperature, audio signal etc.
● Brushed aluminum front panel with unique streamline design.
● Perfect dynamic, comprehensive current limit, over load and chopped
protection.
● Intelligent-controlling fan for radiating.
● AI insert and SMT automated technique for strict control the quality of the
products.
● Adopt A class standard silicon steel sheet and fine copper high-powered
toroidal transformer, linear power supply to achieve perfect sound.
● Adopt original high-powered enthusiast Toshiba audio tube, to achieve
driving bass,
mellow alto and clear treble.
● With USA branded twin tube, to avoid error caused by component matching.
● Suitable for large stages, pubs and conference rooms etc.
PA-3900A PA-3121A
RMS STEREO: 900W*2/8Ω 1300W*2/8Ω
1400W*2/4Ω 1900W*2/4Ω
BRIDGE: 2800W/8Ω 3800W/8Ω
Frequency response:20Hz-20KHz(+-0.2dB) 20Hz-20KHz(+-0.2dB)
Output circuitry: 2-tier Class H 3-tier Class H
THD:< 0.1%
SNR:100dB
Damping factor:>200
SR:>20V/μs
Voltage gain:40dB
Input impedance:Balance 20KΩ/ Unbalance 10KΩ
Amplifier and load protection：soft boot, DC, short circuit, over load, overheat, overvoltage limiter.
Input connectors：Female XLR Type/ Male XLR Type.
Output connectors：NL4 sockets, binding posts.
Dimension:483x514x144mm
Supply voltage：AC220V / 50Hz+-10%
