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Specifications
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TITLE		Specification
Product Model:		DFP1300	DFP1500	DFP1800
Rated Power	8ohm stereo	2x300 W	2x500 W	2x750 W
(1KHz，THD+N=0.1﹪)	4ohm stereo	2x450 W	2x750 W	2x1200 W
	2ohm stereo	2x600 W	2x1000 W	2x1500 W
Mono Bridge	8ohm bridge	900 W	1500 W	2300 W
	4ohm bridge	1000W	2000W	3000W
Protection	DC protect、Current inrush protect. Short circuit protect、High temperature protect. ACL.(Active Clip Limiting).IGM(Instantaneous Gain Modulation)
Protection	Input over load protect (Limiter) 、Output over load protect、Soft startup protect. Soft turn Off protect
Crossover	By Pass	20 Hz-22 KHz (-3 dB)
	High/Low Pass(HPF/LPF)	120 Hz ( Variable Switch 80-250Hz) (-3 dB)
Controls	Front Panel	Power switch.Ch1.Ch2 Volume Knob. Led Indicators.
	Rear Panel	grounding / filter /sensitivity switch, operation mode switch.Adjust Crossover
LED indicators	Protection-Red.Clip-Yellow.Signal-Green,Bridge-Green,Parallel-Green,Active-Green.Turn ON-Green
System Performance Section
Short circuit input		≤3mV
Frequency response	1W 8ohm stereo	20 Hz-20 KHz (±0.5dB)
Sensitivity	8ohm stereo&1KHz	0.775V、1.0V、1.44V（± 5％）
Mode switch		Stereo、Bridge、Parallel
Cooling system	front-to-back air flow	two efficient fans with Continuously variable speed
Connectors	Input / Link connectors	Male & Female XLR
(Each channel)	Output connectors	Speakon & Binding posts
Input impedance(ohm)	Balanced /Unbalanced	20K ohm , 10K ohm
Input CMRR (1kHz)		> -65dB
Hum and Noise		> -105dB
Crosstalk	20Hz~20KHz atRMS 8ohm	≥70dB
S/N ratio	8Ω Rated Power 8ohm	≥100dB
Phase response	1W&8ohm 20Hz~20KHz	within ±10°
Slew rate		≥35 V/us
Intermodulation distortion		≤0.20%
Total harmonic distortion	8Ω 20Hz~20KHz at RMS	≤0.05%
Power supply	US & Canada /Europe /Asia	110V/60Hz, 230V/50Hz, 220V/50Hz.( factory configured )
Damping factor	1KHz&8ohm	≥400	≥500	≥600
Filter capability	Filter Storage	80000 uF	80000 uF	80000 uF
Output Circuitry		Class AB&H	Class H	Class H
Dimension and shipping section
Dimension (W×D×H)	Chassis /mm	2U: 480x430x88mm
Packing dimension	Unit /mm	570x530x165mm
Net Weight (kg)		16	18	20.5
Gross Weight (kg)		19	21	23.5

Feature:

1. Elegant aluminum panel

2. 2U rack, class H circuit

3. Have crossover can adjust high/low pass

4. Grounding switch, filter switch, sensitivity switch, adjustable crossover

5. Complete protection system
Application:

Theater places expand sound systems.

Touring FOH system

Audio & video presentations sound system

Mobile or permanently live concert reinforcement
Power amplifier and line array speaker manufacturer center

DFP 750W elegant two channel power amplifier

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