Download Directed Audio 4500 Installation guide

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