28B SST2 Specifications
Power Output 1000 watts per channel into 8 ohms
Gain Select and Sensitivity 1V Setting = 29dB of Gain = 100W @ 8 Ohms
3.2V = 1000W @ 8 Ohms

2V Setting = 23dB of Gain = 100W @ 8 Ohms
6.4V = 1000W @ 8 Ohms
Input Impedance Single Ended: 30 Kohms
Balanced: 60 Kohms 30K each leg
Distortion IM or
THD+noise
<0.005% 20Hz to 20kHz at 1000 watts into 8 Ohms
<0.007% 20Hz to 20kHz at 900 watts into 4 Ohms
Noise Measured with input shortened - 20Hz to 20kHz.
>110dB below rated output 29dB gain (-75dBu)
>113dB below rated output 23dB gain (-78dBu)
Slew Rate >120 volts per microsecond
Power Bandwidth <1 Hz to over 100 kHz
Damping Factor Over 500 at 20 Hz, ref. 8 ohms
Dimensions
19" Version 48.3 X 20.5 X 52.1cm (19"w x 8.05"h x 20.525"d)
Weight approx. 42kg - 92lbs
Power Consumption
& Heat Load
At Idle 215 Watts
Max. Heat Dissipation 733 Btu/Hr
Power Consumption @ 1000W Output
into 8 Ohms
1486 Watts
Max. Heat Dissipation @ 1000W output
into 8 Ohms
1658 Btu/Hr.
Maximum power output at onset of clipping into 8Ohms 1300 Watts
Power consumption at 1300 Watts output
into 8Ohms
2640 Watts
Max. heat dissipation @ 1300 Watts output
into 8Ohms
4572 BTU/Hr
Power output under normal operating conditions
(1/8th max. pwr.)
161 Watts
Current consumption under normal
operating conditions
9.3 Amps
Max. heat dissipation @ 1300 Watts output
into 8Ohms
955 BTU/Hr