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HE-2 MK2
Regenerate power supplys with separate 4 blocks
30W pure class A , 250W class A at 8 ohm each channel
Supports XLR and ACSS inputs
Apply Real balanced ACSS non negative feedback power amp
Apply "Linear Fidelity" technology non negative feedback output stages
Soft start power design
80 pcs ONsemi (Motorola) output transistors




Summarize Use Manual Specs Shipping Cost

Improvement may result in changes in specifications and
design without notice.

S/N Ratio



XLR input,THD+N at 8 ohm 10W: approximately 0.03%

XLR input,THD+N at 8 ohm 50W: approximately 0.04%

XLR input,THD+N at 8 ohm 100W:: approximately 0.05%


+26 DB


>250W @ 8ohm
>500W @ 4ohm

>1000W @ 2ohm

Input sensitivety

2.2V RMS @ XLR

Input impedance

94K ohm @ XLR
<10 ohm @ ACSS

Frequency Breadth

XLR input, 8 ohm 1W output : 20-100KHz (-3DB)

Channels cross

Mono design without channels cross

Channels imbalance

< 0.01DB

Power Requirement

1 Version  100-120V  AC 50/60 Hz
2 Version  220-240V  AC 50/60 Hz

 Power Consumption

300W static @230V (whole units)

Transformer Power

>2000W (6 transformers)

Package Weight

Approximately 85KG


Amps : W(340) H(260) D(450).  (2 units)  (MM, Fully aluminium ) 
Regenerate power supply 。GW240 X L360 X H80 . (2 units)  (MM, Fully aluminium ) 


Power cord            X4
 (We are strong recommend user buy  a pair good and strong power cable for connect the unit)
DC power cable X2
(We don't recommend users built the replace cable)



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