PRODUCT FEATURES:
◆ The new Class-TD type 4-channel professional ampl ifier, high efficiency, pure sound qual ity, low heat.
◆ Circulating transformer power supply, low-frequency more powerful, better strength.
◆ Efficient cool ing system, the chassis internal and surface temperature is very low.
◆ Ultra-perfect protection system, high frequency protection, overload / overcurrent protection, over temperature protection,
output short circuit protection, DC protection, distortion l imiting protection.
◆ Unique boot volume gradual ly large function, can protect your misoperation damage to the speaker.
◆ Smal ler, l ighter chassis containing more power, very easy to tour appl ications.
◆ SMT chip technology, more stable performance.
◆ Professional-grade fever capacitance, low frequency more intensity, clean and clear treble.
TECHNICAL PARAMETERS:
MODEL | P440 | P430 | P420 |
Rated output power 8Ω | 400W*4 | 300W*4 | 200W*4 |
Rated output power 4Ω | 700W*4 | 500W*4 | 300W*4 |
Frequency response | 20Hz-20KHz | ||
Signal-to-noise ratio | >103db | >90dB | |
Sensitivity | 0.775V/1.0V/1.4V | 0.5V/0.7V/1.0V | |
THD | <0.05% | ||
Coeffecient of damping | >1000 | >600 | |
Resolution | >70db | ||
Conversion rated | >20V/µs | ||
Input Resistance | 10kΩ/20kΩ | 10kΩ | |
Output Circuit: | Class-AB | ||
Net weight | 15 | 12 | 10 |
Package size(W*D*H) | 483*450*88mm |
TEL:+8618818860685
MP:+8618818860685(Grace)
NO.437-439,shicen Road, Longhu community,Baiyunhu Street,Baiyun District , Guangzhou,Guangdong, China
FAX:020-62118573
E-MAIL:gzyunqiang05@gzyqelec.com
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