U2K Series Dual Channel Amplifiers

The U2K Series amplifiers combine modern amplifier aesthetics and rugged chassis construction while providing extremely high-quality sound. The U2K Series amplifiers are designed for medium and small clubs or near-field applications such as in churches, schools, coffee shops or stores.

19" Rack Mountable Option

Excellent for fixed installation applications.

Powerful, high current, low noise toroidal transformer.

Quiet, isolated cooling system.

Symmetrical, modularized design for easy transportation and quick service.

Detent volume controls.

Stereo/Parallel and Bridge Mode operation.

"a" version provides 2W capability.

	Condition	U24a	U22a	U24	U22	U21
Output(rms)	2 ohm both Ch.	400W x 2	250W x 2
Output(rms)	4 ohm both Ch.	250W x 2	160W x 2	400W x 2	250W x 2	150W x 2
Output(rms)	8 ohm both Ch.	150W x 2	100W x 2	250W x 2	150W x 2	100W x 2
Output(rms)	8 ohm bridged	500W x 1	320W x 1	800W x 1	500W x 1	300W x 1
Output(rms)	4 ohm bridged	800W x 1	500W x 1
Distortion	At rated power	<0.025%
Freq. response	At rated power	20Hz~20kHz +0, -0.5dB
Freq. bandwidth	At rated power	10Hz~50kHz +0, -3 dB
Input sensitivity	At rated power	0.775 Vrms
IM distortion	60Hz and 7kHz	<0.03%
Input impedance	Each leg to GND	10k ohm
Damping factor	1 kHz@8 ohm	>300
Crosstalk		<-100 dB
Noise	At rated power	<-105 dB
Slew rate		40V/uS	30V/uS	50V/uS	40V/uS	30V/uS
Voltage gain		32dB	31dB	33dB	32dB	31dB
Power supply		1100W	600W	1100W	600W	400W
Max current draw	AC115V(230V)	10(5)	5(3)A	10(5)A	5(3)A	3(2)A
I/O connector		barrier strip, XLR x 2
Status indicator		signal, Clip, Protect, ON
Controls		2 Level controls, Bridged/Stereo/Parallel, GND/Lift
Protection		Turn-on, Short, DC, Over temperature
Cooling		Two variable speed fans				One fan
Dimension	2U Rack	3 1/2"(H) * 19"(W)* 15"(D)
Weight	lbs (kg)	27 (12)	22 (10)	27 (12)	22 (10)	20 (9)


All specifications subject to change without prior notice
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