DTA SERIES
2-4 channel 400-1200W 8 ohm Class H High Stability SMPS Power Amplifier
. Powerful output in small and compact shell space.
. Long lasting stability and high durability
. Compact structure of Class H PCB, SMPS Power supply module.
. Smaller size and lighter weight. Easy to install and move.
SPECIFICATIONS
Model No. | DTA2.5 | DTA2.6 | DTA2.8 | DTA4.5 | DTA4.6 | DTA4.8 | DTA4.12 |
4Ω stereo output power | 2x750W | 2x1000W | 2x1200W | 4x700W | 4x1000W | 4x1200W | 4x1800W |
8Ω stereo output power | 2x400W | 2x600W | 2x800W | 4x400W | 4x600W | 4x800W | 4x1200W |
8Ω bridge output power | 1200W | 1800W | 2300W | 2x1100W | 2x1800W | 2x2300W | / |
Voltage Gain | 32.8dB | 32.8dB | 33dB | 33dB | 35dB | 35dB | 35dB |
Frequency Response | 20Hz-20kHz,+0/-3dB | ||||||
Total Harmonic Distortion(THD) | <0.026%,1kHz | ||||||
IMD | ≤0.2% 8Ω,1KHz@1W | ||||||
Slew Rate | ≥30V/μS | ||||||
Damping Factor(8 ohm),10Hz-400Hz | ≥600:1 | ||||||
Signal-to-Noise Ratio | >100dB | ||||||
Cross-talk | >70dB @ 1KHz | ||||||
Input sensitivity | 0.775V/1.0V/1.4V | ||||||
Input Impedance | Balanced 20K ohm, Non-balanced 10K ohm | ||||||
Protections | Voltage limit, and protection against direct current,over-heat,over-load,short circuit,on/off delay and Rf interference. | ||||||
Dimensions(WxHxD) | 483x88x335mm | 483x88x385mm | |||||
Net weight | 7.8kg | 8.2kg | 9.8kg |
PRODUCT FEATURES
DTA Series adopt full bridge (SMPS) switching mode power supply with high efficiency and stability,
third grade CLASS-H audio amplifier circuit. Both 2 and 4 channel are available. The main features are
as the following:
. The aluminium front panel. Very light in weight and easy to install.
.Well-crafted machine with compact structure.
.Strong output power and applicable to a variety of applications.
. Integrated circuit ensuring excellent and independent output for the multi-region sound reinforcement system.
.Advanced and full protection circuit against short-circuit, broken circuit, direct current, error matching, over-heat and no-load.
.Well selected and strong material of inside components and the enclosure. Good anti-vibration.
.Long-lasting performance stability
.Good cooling system with automatic speed fan with high efficiency of heat dissipation.
.Accurate, and clean sound quality with very low distortion.
. Speakon® socket, binding post output connector, XLR input connector and speaker parallel connector.
.Well tested by AP testing machine to ensure strong stability.
Room 802, 8 Floor, Unit 2 in Building 24, Huazhi Science and Technology Innovation Center,Sanle East Road, Shunjiang Community, Beijiao Town, Shunde District, Foshan City,China
Email:dolsiaudio@dolsiaudio.com