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Guangzhou Longli Audio and Video Equipment Co., Ltd.
Phone: 020-81260655
Fax: 020-81260655
Exhibition Hall: No. 1, 3rd Street, No. 36, Zengcha Road, Baiyun District
Address: No. 68, Longhu West Street, Shijing Town, Baiyun District, Guangzhou
Technical support QQ: 173664697
Customer service QQ: 1163698466

DT2550/2650/2750/2850
Two channels with DSP digital amplifier
DT2550/2650/2750/2850/ Features
◆ Built-in 24Bit/96KHZ dual channel digital audio processor.
◆ Input is single channel, stereo, mode selection.
◆ Left and right channels have electronic frequency divider, 5-band parametric equalizer, compressor, electronic volume, phase selection and other functions.
◆ The panel is equipped with a USB digital interface to connect the computer.
◆ 1U slim design
◆ Class D power amplifier
◆ XLR, TRS input interface
◆ Speakon output interface
◆ Each channel has an independent clip limit and low Frlter
◆ Reliability Design
◆ Complete amplifier protection
Product Description

DT2550/2650/2750/2850/ Technical Data/Specification
Output Circuit Type complementary bipolar output with multi-step high efficiency circuit
                                           DT2550 DT2650 DT2750 DT2850
Output Power in watts 550W 650W 750W 850W
FTC : 30 Hz to 18kHz 1% THD 8 ohms 550W 650W 750W 850W
Both channels driven 4 ohms 880W 1050W 1200W 13500W
Input Sensitivity for rated power into
                              8 onms 1.25Vrms 1.25Vrms 1.25Vrms 1.25Vrms
Input Impedance 20 k ohm balanced, 10 k ohm unbalanced
Voltage Gain 64x(36 dB) for 8 ohm load
Dynamic Headroom at 4 ohms 2dB
Distortion, SMPTE < 0.02%
Frequency response at 1 watt 30 Hz to 20 Khz, 8 ohms, LF Filter bypassed: +0, -3 dB
Noise(unweighted) 100 dB below rated output from 30 Hz to 20 kHz, 8 ohm load
Controls Front Panel- AC power switch, CHA Gain control, CHB Gain control,
                         Clip Limiter on/off controls for each channel and switches for
                         Stereo or Bridge Mode. breaker for channel.
Connectors Inputs: XLR female, TRS(1/4-inch); Outputs: Speakon outputs
Weight Steel chassis: 4.50kg
Dimensions 19.0”wide x 2”(1U) high x 9.21” deep (483x44x274mm)