R800
THE SUPPERIOR POWER AMPLIFIER SERIES
 
     
 
 

R800,which features high performance and superior load capacity with compact light

weight crust. They are capable of managing to drive high power full range speakers

and subwoofers. R800's bridge rectifier stack applies high current square stack that

could make sure the current stability, without any block. It adopts a kind of independent

shielding way for the high voltage helping to decrease the signal interference to the

lowest point and also making sure the safety. And R800 applies Onsemi's amplifier

tube that was made in Euro which brings R800 better dynamic range, higher safety

standard and makes R800 bear bigger current impact, as the tubes are critically

selected for keeping consistency of each amp and minimize the distortion. As for the

signal process, the power is supplied directly from the main PCB, and then the power

is much stable, clean and sufficient. This does great help on getting clearer and

powerful sound. Moreover, due to the reasonable cable layout, the interference

between channels is decreased effectively when the signal is input/output. R800

also features very low THD, SMPTE-IM and transient intermodulation interference.

FEATURES
 

 

Utilizing High performance Onsemi amplifier tube that made in USA.
Adapt to EIA standard (EIA RS-310-B), 2U crust design.
Aluminum alloy front panel with brushed finish and detachable ventilated heat sink panel.
Each channel has a logic power supply which can control circuit to adjust power output stage dynamically in real time.

Providing versatile protection such as DC protection, internal fault protection, input overload protection, radio frequency interference filter, output short-circuit protection,mismatching the load and high frequency overload protection, radiator and transformer over-temperature protection, power input over-current protection.

 

High efficiency wind tunnel heat sink design.
re-signal processed by taking power directly from the motherboard that makes voltage clean, stable and sufficient.
Using differential input mode, faster reaction rate.Featuring sound quality as Class A and high efficiency, high power and low heat consumption as Class H.
SPECIFICATION
 
 
DOCUMENTS   
Catalogue (PDF)
User Manuel (PDF)
Hi Resolution Picture (JPG/2.56MB)
Dimension (JPG)
Posters
 
IMAGE   
 
 
 
CLICK TO ENLARGE

 

 
 
 
 
 
 
Model  R803 R805 R807 R809 R811 R815 
Power output (W) 1KHz£¬0.5%THD+N Stereo 8 ohm  300W 500W  700W  900W 1100W 1450W
Stereo 4 ohm  480 W 750W  1000W  1450W  1700W 2250W
Bridged MONO 8 ohm  960W  1500W  2100W  2800W 3200W 4500W
THD+N (Power Rated, 8 ohm/1KHz)   ¡Ü0.03%(20Hz-20kHz) 
Damping Factor ¡Ý240:1 ¡Ý280:1  ¡Ý450:1 
S/N Rate (20Hz-20KHz@Full Power) ¡Ý95dB ¡Ý96dB 
Input Sensitivity (Power Rated@8 OHM) 1V/1.4V
Separation Degree ¡Ý70dB
CMRR ¡Ý60dB ¡Ý55dB  
Slew Rate  18V/us   18V/us  19V/us  45V/us  50V/us 
Voltage Amplification Factor (@1V) 35.5X/50.1X 44.7X/63.1X 56.2X/74.8X 60X/84.8X 67X/93.8X 76.9X/107.7X
Dimensions (mm)   89mm(2U) x 483mm(19") x 482mm
Net Weight  19Kg 20.5Kg 21Kg 26Kg  27.5Kg  30Kg 
 

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