SA-4200 SPECIFICATIONS
SPECIFICATION
LOW Z MODE
70 VOLT MODE
Rated Power
(all channels driven)
Dual-Dual Mono & Parallel Modes
4 Ohms
200 Watts
−
8 Ohms
130 Watts
−
70 Volts
−
200 Watts
Minimum Load Impedance
4 Ohms
25 Ohms
Bridged Mode (Ch A & B)
8 Ohms
400 Watts
−
16 Ohms
260 Watts
−
140 Volts
−
400 Watts
Minimum Load Impedance
8 Ohms
50 Ohms
Frequency Response
+0, -1dB @ 1Watt
<10Hz
−
35kHz
80Hz
−
30kHz
+0, -3dB @ full power
18Hz
−
30kHz
60Hz
−
15kHz
with 60Hz Low-Cut engaged
THD
at rated power, 1kHz
<0.05%
<0.05%
IMD (SMPTE)
<0.10%
<0.10%
Damping Factor
>140
(8 Ohms)
>400
Input CMRR
-60 dB typ
-60 dB typ
Voltage Gain
×
20 (26dB) typ
×
50 (34dB) typ
Input Sensitivity
1.42V
(4 Ohms)
1.42V
1.62V
(8 Ohms)
Input Impedance
20K Ohms balanced
20K Ohms balanced
10K Ohms unbalanced
10K Ohms unbalanced
Noise and Hum
below rated output
delay channels (C & D) bypassed;
22Hz–22kHz BW
-95 dB
-95 dB
C & D delay active
A-weighted
-88 dB
-88dB
Current Consumption
Multiply currents by 0.5 for 230V units.
Rated power
15.5 A
(4 Ohms)
13.7 A
10.2 A
(8 Ohms)
1
/
3
rated power
9.8 A
(4 Ohms)
8.7 A
6.4 A
(8 Ohms)
⅛
rated power
6.6 A
(4 Ohms)
5.9 A
4.2 A
(8 Ohms)
Idle
0.5 A
0.9 A
Thermal Emission
1
/
3
power
3110 BTU/hr
(4 Ohms)
2655 BTU/hr
2035 BTU/hr
(8 Ohms)
⅛
power
2365 BTU/hr
(4 Ohms)
2080 BTU/hr
1500 BTU/hr
(8 Ohms)