Professional Power Amplifiers

We are highly preferred manufacturer and exporter of a range of Professional Power Amplifiers in Shenzhen, Guangdong, China.

DH4 Series Features:
a Large-capacity switching power amplifier.
a Auto limiting output; short circuit overload, over temperature, start delay and other protection;
a Amplifier with delay start system, protect the speakers from shock and damage;
a Double, bridge or parallel operation switch on the rear panel;
a Radiator fan speed with temperature changes, effectively reduces the fan noise;
a Switching power amplifier section has a separate section of the cooling system;
a There is a single channel input, stereo, mode selection;
a Dual XLR input connector;
a Double terminal, SPEAKON output connector;
a 483MM standard rack structure;
a SMT stable chip production technology, product performance;
a 2U four-channel design, the body light and easy to carry;
DH4 series of technical parameters:
Modeli DH4600i DH4800i DH41000
Output (8ICa 1kHz):4x600W,4x800W,4x1000W
Output (4ICa 1kHz)i 4x900W,4x1200W,4x1500W
Bridge(8ICa 1kHz):2x1800Wi 2x2400Wi 2X3000W
4ICPink Noise 12dB peak factor4ICi 4x1200Wi 4x1700Wi 4x2100W
Frequency response Power Bandwidth A 0.25dBi 20Hz-20kHz
Phase 1 watt 20Hz-20kHzi A 15 deg
T.H.D (20Hz-20kHz)i <0.05%
(SMPTE)Intermodulation distortioni <0.05%
Crosstalk (20Hz-20kHz)i >75 dB
Slew Ratei >65 V/I s
Damping Factor (20Hz-1kHz)i >800
Voltage gaini 26/32/38dB