Class TD power amplifier
Bộ khuếch đại công suất Class TD 2*3000 W 4*1600 W công suất cao, dễ dàng lái subwoofer 21 inch, sử dụng bộ biến áp cao tần nanometer, đảm bảo tốc độ chuyển đổi của toàn bộ máy!
- QA1300B,QA1600B,QA1800B
-
18.000.000₫
-
Số lượng:
Quý khách vui lòng để lại thông tin để được tư vấn cụ thể hơn nhé!
Power amplifier composition nanocrystal switching power supply + TD (digital-analog) amplifier + Hi-Fi preamplifier
Excellent sound quality: dynamic class-a amplification, rich and powerfull bass, fast speed, good control, fine and sweet alto and treble
|
Model |
QA1300B |
QA1600B |
QA1800B |
|
Number of input/output channels |
4 |
4 |
4 |
|
Output power (RMS) 8 Ω Single Channel |
1300W |
1600W |
1800W |
|
Output Power (RMS) 4 Ω/2 Ω |
2000W |
2400W |
2600W |
|
Output voltage < 5% |
105V |
115V |
125V |
|
AGC protection automatic constant power output |
Yes |
Yes |
Yes |
|
Auto spuelch: cuts off input noise when silent |
Yes |
Yes |
Yes |
|
Intelligent protection automatic recovery of normal operation |
Yes |
Yes |
Yes |
|
Intelligent fan automatic real-time temperature control impedace |
Yes |
Yes |
Yes |
|
Signal paralled connection: A/B/C C/D |
Yes |
Yes |
yes |
|
Input impedance |
20KΩ (balanced/single) 10KΩ (unbalanced/two in parallel) |
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|
Whole machine gain |
0.775v/38dB/35dB/32dB(each channel can be adjusted independently) |
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Channel Separation |
>60dB(8R/1KHZ) |
||
|
Slew rate/damping coefficient |
>20V/us(8Ω 1KHZ) / >300 (8Ω 1KHZ) |
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|
Signal-to-Noise Ratio/Frequency Response |
>100dB (A-weighted) / <+_0.5dB(8Ω 30W 20HZ-20KHZ |
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|
THD/IMD |
<0.08% (8Ω 30W) / <0.3%(8Ω 30W) |
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|
Power supply operating coltage/current |
AC180V-250V/50HZ / 0.4-16A (RMS) |
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|
Overall efficiency/startup electric wave |
80% (8Ω 1KHZ) / Startup soft start current <8A |
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|
Intelligent digital protection function |
DC, overload, squeal, low resistance, short circuit, overheat, overcurrent, overvoltage, on/off |
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|
Front panel interface |
Potertion X2/4 signal lamp x2/4, protection lampx2/4 power lamp x1, small square switch |
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|
Dimensions (W/H/D) |
483mm X 88mm X 475mm (including handle and rear support) |
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|
Weight (net) |
16Kg |
16Kg |
16Kg |
|
Output Power (1% of RMS total harmonic distortion): output power is 80% of nominal power of single channel in case of daul-channel synchronous measurement (use); output power of single channel is 80% of nominal power in case of test with AGC function |
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