Wyred 4 Sound STmkII Series - Manual (Page 15)

pg. 13
Specifications
ST-500 mkII ST-1000 mkII
Typical THD+N 8Ω (10W out) 0.001% 0.001%
Power Output 8Ω @ 0.2% THD+N 245W 460W
Power Output 8Ω @ 1.0% THD+N 277W 480W
Power Output 4Ω @ 0.2% THD+N 430W 723W
Power Output 4Ω @ 1.0% THD+N 460W 775W
Output Idle Noise (A Wt.) < 125µV < 215µV
Frequency Response 20Hz--20kHz (8Ω @ 10W) ± 0.1db ± 0.15db
Lower Bandwidth
1.5Hz all
loads 1.5Hz all loads
Balanced Input Impedance 100k 92k
Unbalanced Input Impedance 100k 92k
Dynamic Range (A Wt.) 111db 108db
Gain 30.5db 30.7db
Sensitivity 1.31V 1.75V
Output Impedance 0.018Ω 0.021Ω
Min Load 3Ω 4Ω
Max Output Current 30A 30A
Idle Power Consumption 19W 28W
Standby Power Consumption <0.5W <0.5W