JBL Synthesis SDA 4600 User Manual
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J B L S y n t h e s i s S D A 8 3 0 0 / S D A 4 6 0 0 S y s t e m G u i d e
Amplifier power output, ALL Channels Driven; Minimum Guaranteed Power (20 Hz - 20 kHz)
Model
Channels
2 Ohms
4 Ohms
8 Ohms
16 Ohms
SDA4600
4
300W
600W
600W
300W
SDA4600 Bridged
2
n/a
600W
1200W
1200W
SDA8300
8
150W
300W
300W
150W
SDA8300 Bridged
4
n/a
300W
600W
600W
AC Power Draw and Thermal Dissipation; Data based on all channels driven @ 8 ohms
Model
IDLE (on, no audio)
Normal Program
At Clipping
SDA4600 @ 120V / 60hz
1.0A
386 BTU
3.9A
514 BTU
8.6A
726 BTU
SDA4600 Bridged @120V / 60hz
1.0A
386 BTU
4.1A
599 BTU
9.5A
1018 BTU
SDA4600 @ 230V / 50hz
0.6A
391 BTU
2.0A
470 BTU
4.5A
704 BTU
SDA4600 Bridged @230V / 50hz
0.6A
404 BTU
2.1A
608 BTU
4.8A
916 BTU
SDA8300 @120V / 60hz
1.8A
693 BTU
4.9A
859 BTU
9.5A
1066 BTU
SDA8300 @ 230V / 50hz
0.9A
685 BTU
2.5A
807 BTU
4.8A
1000 BTU
Dimensions
Model
Width
Height
Depth
Weight
SDA4600
19 in. (48.3 cm)
3.5 in. (8.9 cm)
14.25 in. (36.2 cm)
20.1 lbs (9.12kg)
SDA8300
19 in. (48.3 cm)
3.5 in. (8.9 cm)
14.25 in. (36.2 cm)
23.5 lbs (10.66kg)
Audio Performance Specifications
Voltage Gain (at maximum level setting) 4/8 Ohm
34dB
Frequency Response (8 Ohms, 20 Hz - 20 kHz)
±0.25dB
BLU Link Signal-to-Noise Ratio (ref. rated power, (8 Ohms, 20 Hz - 20 kHz)
>108 dB
Total Harmonic Distortion (at full rated power, from 20 Hz - 20 kHz)
0.35%
Analog Input Signal to Noise Ratio (ref. rated power, 8 Ohms, 20 Hz - 20 kHz)
>104dB
Intermodulation Distortion (60Hz and 7 kHz at 4:1, from - 30dB to full rated power)
≤0.35%
Damping Factor (20 Hz to 100 Hz)
>1000
Crosstalk (below rated power, 20 Hz to 1 kHz)
>80 dB
Common Mode Rejection (20 Hz to 1 kHz, typical)
>70 dB
DC Output Offset (with inputs shorted)
±10mV
Analog Input Impedance (Nominally balanced, nominally unbalanced)
10 kOhms, 5 kOhms
Maximum Input Level (Low Gain Mode)
+20dBU
Required AC Mains (±10%)
100V - 240V~ 50/60Hz
Cooling
Continuously variable speed forced air, front-to-back airflow
Power Supply Connector
15A IEC Connector;
Load Impedance Stereo/Dual Mode
2 - 16 Ohms
Load Impedance Bridge Mono
4 - 16 Ohms