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QA SERIES
Features
The QA series power amplifier adopts AB/H class technology to achieve high fidelity sound reproduction, and the sound is basically not distorted by circuit operation. It has features such as overheating, overload, short circuit, high-frequency overload output, DC clipping limit, and fuse protection; Audio dedicated ring transformer power amplifier provides power reserve exceeding rated power. Specially selected power tubes with excellent matching performance, the dynamic response and sound performance of the entire machine are more outstanding. The brand new fashionable aluminum alloy brushed panel is simple, beautiful, and generous.
Specifications
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Model |
QA-350 |
QA-550 |
QA-700 |
QA-900 |
QA-1200 |
|
8 Ω stereo power |
350W |
550W |
700W |
900W |
1200W |
|
4Ω stereo power |
450W |
810W |
1080W |
1440W |
1800W |
|
8 ΩBridging power |
620W |
1120W |
1500W |
2000W |
2800W |
|
Frequency range |
20Hz-20KHz |
20Hz-20KHz |
20Hz-20KHz |
20Hz-20KHz |
20Hz-20KHz |
|
T.H.D |
≤0.03% |
≤0.03% |
≤0.03% |
≤0.03% |
≤0.03% |
|
Damping Factor |
＞230 |
＞230 |
＞230 |
＞230 |
＞230 |
|
S/NR |
≥105dB |
≥104dB |
≥103dB |
≥101dB |
≥100dB |
|
Sensitivity |
0.77V(0dB) |
0.77V(0dB) |
0.77V(0dB) |
0.77V(0dB) |
0.77V(0dB) |
|
Impedance |
20KW |
20KW |
20KW |
20KW |
20KW |
|
Protect |
DC protection, circuit fuse, overheat protection, short circuit protection |
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Dimensions |
483*88*355 |
483*88*480 |
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|
Gross weight |
14Kg |
17.5Kg |
19.5Kg |
20Kg |
22.5Kg |
|
Net weight |
12.5Kg |
16Kg |
18Kg |
18.5Kg |
21Kg |
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About Us
Zomax Pro-Audio Factory. is a large-scale professional audio manufacturer and service provider integrating R&D, design, production, sales and service. The company was established in Tongluowan, Hong K... See more
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Contact Us
Professional, more Tasteful.
Zomax Pro-Audio Factory.Guangdong ICP No. 2021166099 Website：Heyou Netease enterprise mailbox
Address: No. 1, Shinan Road, Yangshan Village, Jianggao Town, Baiyun District, Guangzhou, China
Moblie: 13580419550
Tel: +86 020 36410870
Fax: 020-020-3641 1246
Zip code: 510460
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Customer inquiry