Cục đẩy Korah KA-4900 được thiết kế với 4 kênh, đáp ứng tần số 35Hz-20kHz, công suất 900W ở 8Ω stereo, 1400W ở 4Ω stereo và 2700W ở stereo mono.

THÔNG SỐ KỸ THUẬT

Power Supply (factory configured)	AC in 220V/50Hz-60Hz
8Ω Stereo RMS Power	900W x 4
4Ω Stereo RMS Power	1400W x 4
8Ω Bridged Mono Power	2700W
Frequency Response	35Hz-20kHz
S/N	> 93 dB
Damping Factor (20Hz-1kHz at 8Ω)	≥ 600
Input Impedance (balanced/unbalanced)	20kΩ/10kΩ
Class	H / 2-tier
Controls	AC switch,     Ch. 1,2,3 & 4 gain knobs
Phase	+
Input Connectors	Female XLR and Male XLR
Output Connectors	4 speakon connectors and 4 pair binding posts
Input Sensitivity	0.775V / 1.0V / 1.44V
LED Indicators (per channel)	Clip/Limit, Signal, Protect, Active
Cooling	Font – to – back / 2 DC fans
Dimensions	483mm x  98mm x  495mm
Gross weight/ Net weigth	24kg/ 29kg
Warranty	12 months
Power Supply (factory configured)	AC in 220V/50Hz-60Hz
8Ω Stereo RMS Power	900W x 4
4Ω Stereo RMS Power	1400W x 4
8Ω Bridged Mono Power	2700W
Frequency Response	35Hz-20kHz
S/N	> 93 dB
Damping Factor (20Hz-1kHz at 8Ω)	≥ 600
Input Impedance (balanced/unbalanced)	20kΩ/10kΩ
Class	H / 2-tier
Controls	AC switch,     Ch. 1,2,3 & 4 gain knobs
Phase	+
Input Connectors	Female XLR and Male XLR
Output Connectors	4 speakon connectors and 4 pair binding posts
Input Sensitivity	0.775V / 1.0V / 1.44V
LED Indicators (per channel)	Clip/Limit, Signal, Protect, Active
Cooling	Font – to – back / 2 DC fans
Dimensions	483mm x  98mm x  495mm
Gross weight/ Net weigth	24kg/ 29kg
Warranty	12 months