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1200W Wide operating Voltage PFC 4 channel 1U Class-D High Power digital power Amplifier

Good quality professional power amplifier for sales
Good quality professional power amplifier for sales
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1200W Wide operating Voltage PFC 4 channel 1U Class-D High Power digital power Amplifier

China 1200W Wide operating Voltage PFC 4 channel 1U Class-D High Power digital power Amplifier supplier
1200W Wide operating Voltage PFC 4 channel 1U Class-D High Power digital power Amplifier supplier 1200W Wide operating Voltage PFC 4 channel 1U Class-D High Power digital power Amplifier supplier 1200W Wide operating Voltage PFC 4 channel 1U Class-D High Power digital power Amplifier supplier 1200W Wide operating Voltage PFC 4 channel 1U Class-D High Power digital power Amplifier supplier 1200W Wide operating Voltage PFC 4 channel 1U Class-D High Power digital power Amplifier supplier

Large Image :  1200W Wide operating Voltage PFC 4 channel 1U Class-D High Power digital power Amplifier

Product Details:

Place of Origin: Guangzhou, China
Brand Name: Dolsi
Certification: CE, CB, CCC
Model Number: AT 2 channel

Payment & Shipping Terms:

Minimum Order Quantity: 1 piece
Price: USD1-680/PIECE
Packaging Details: 1pc/paper carton
Delivery Time: 3-5 DAYS for sample, 10-30 days for bulk
Payment Terms: TT, T/T, Western Union,PAYPAL
Supply Ability: 5000pcs per month
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Detailed Product Description
Channel: 4 Enclosure Material: Metal
Outputpower: 580-1650W Per Channel At 4 Ohm Operating Voltage: Wide Voltage 90-264V
PFC: Yes, PFC (power Factor Correction) Built-in Height: 44mm
Weight: 6kg

4 Channel Class-D 1U PFC Digital Power Amplifier

. Strong output power 4x580W - 4x1650W at 4 ohm in compact 1U rack space.

. PFC (Power factor correction) built-in.

. Wide operating voltage range ~90-264V. No worry about unstable power voltage.

. Smaller size and lighter weight for easy carry and installation.

 

 

 

1200W Wide operating Voltage PFC 4 channel 1U Class-D High Power digital power Amplifier

 

1200W Wide operating Voltage PFC 4 channel 1U Class-D High Power digital power Amplifier

 

 

Specifications

 

Model No. AT435 AT450 AT460 AT480 AT4100
Channel number 4 channel 4 channel 4 channel 4 channel 4 channel
Rated output power 8Ω 350Wx4 500Wx4 650Wx4 800Wx4 1000Wx4
Rated output power 4Ω 580Wx4 800Wx4 1050Wx4 1300Wx4 1650Wx4
Bridged output power 8Ω 1160Wx2 1600Wx2 2100Wx2 2600Wx2 3300Wx2
Circuit Category CLASS D CLASS D CLASS D CLASS D CLASS D
Voltage Gain 40.8/38.6/32 40.8/38.6/32 41.2/39/32 42.7/40/32 42.7/40.5/32
THD (total harmony distortion) 0.035% (@ 8Ω,1kHz,1/8 rated power) 0.05% (@ 8Ω,1kHz,1/8 rated power)
IMD(intermodulation distort.) 0.15% (@ 8Ω,1kHz,1/8 rated power)
S/N Ratio (20Hz-20Khz,4 Ohms) >106dB A
Cross-talk (1kHZ, 4 Ohms) >40dB
Frequency response 10Hz to 20k Hz,+/-1dB
Input impedance balanced 20K/ non-balanced 10K
Damping factor (10-400Hz,8Ohms) ≥600
Slew Rate ≥20v/uS
Input sensitivity 0.775V,0dB
Protection funtion short circuit, direct current, over-load and amplitude limit.
Control knobs

Power ON/OFF switch,Volume control in front panel .

STEREO/BRIDGE/MONO, switch in rear panel .

LED indicators CLIP/-10dB/SIGNAL/MONO/BRIDGE/STATUS indicators in front panel
Power delay 4 seconds
Input interface XLR input socket
Output interface SPEAKON connector
Size (WxHxD) 483x44x228mm
Net weight 6.0kg 6.2kg 6.3kg 6.9kg 7.10kg

 

 

 

1200W Wide operating Voltage PFC 4 channel 1U Class-D High Power digital power Amplifier

 

PRODUCT FEATURES:

 

DOLSI AT Series 4 channel digital power amplifier with Class D circuit category, is a new milestone in amplfier development. PFC, 90-265V is used inside. Advanced Class D PCB module and SMPS power supply module are used to obtain high efficiency and stability. It has very high power density, which makes the amplifier to reach powerful output in a very small shell space.


. Unique and elegant enclosure design. PFC, 90-265V is applied .
. Compact structure with only 1U height and 9" depth and light weight, easy to move and install.
. Fixed switch frequency Class-D PCB module.
. Soft resonant switching power supply LLC module.
. Active power factor correction technique (FPC), can work with high stability under full
voltage range 90-264V .
. High efficiency loudspeaker EMF absorption system.
. Unique peak clipping limiter and ripple Elimination.
. Low electricity consumption.
. Nice cooling system with quality fans to make wind flow front to the rear.
. Accurate volume control, switch on/off, signal, clip and protection LED light in front panel.
. Fully automatic protections against direct current protection, over heat, over load, on/off switching, RF and amplitude limit.
. XLR balance input and professional SPEAKON output connectors.
. Stereo ,bridge and mono mode selection pull switch is set on back panel.
. Good choice for applications in medium size live show, theatre system, meeting hall, medium size outdoor event, and any suitable flow performance.

 

 

Contact Details
Dolsi Audio Equipment Co., Ltd

Contact Person: Ms. Melody Liang

Tel: 86-20-36751499

Fax: 86-20-36751499

Send your inquiry directly to us (0 / 3000)