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Specifications
Amplifier class AP4020:
H
AP4040:
H
Coninuous Average Power @ 8 ohms BCD (Watts) AP4020:
475 (x2)
AP4040:
750 (x2)
Coninuous Average Power @ 4 ohms BCD (Watts) AP4020:
750 (x2)
AP4040:
1200 (x2)
Coninuous Average Power @ 2 ohms BCD (Watts) AP4020:
1200 (x2)
AP4040:
NA
Continuous Average Power Bridged BCD (Watts) AP4020:
2400 @ 4 ohms
AP4040:
2400 @ 8 ohms
Burst Average Power @ 8 ohms BCD (Watts) AP4020:
625 (x2)
AP4040:
1200 (x2)
Burst Average Power @ 4 ohms BCD (Watts) AP4020:
1200 (x2)
AP4040:
2175 (x2)
Burst Average Power @ 2 ohms BCD (Watts) AP4020:
2175 (x2)
AP4040:
NA
Burst Average Power Bridged BCD (Watts) AP4020:
4350 @ 4 ohms
AP4040:
4350 @ 8 ohms
Frequency Response (Hz, +/- 1dB) AP4020:
20-20,00
0
AP4040:
20-20,000
Hum and Noise (un / Aweighted -dB) AP4020:
-103 / -106
AP4040:
-103 / -106
THD -1kHz- 4 ohms AP4020:
0.0001
AP4040:
0.0001
THD - 20Hz-20kHz, 4 ohms AP4020:
less than 0.1%
AP4040:
less than 0.1%
Slew Rate (V/uS) AP4020:
25
AP4040:
25
Slew Rate Bridged (V/uS) AP4020:
50
AP4040:
50
Damping Factor (30 Hz - 400 Hz @ 8 ohms) AP4020:
600
AP4040:
600
Crosstalk (1kHz / 20Hz-20kHz) AP4020:
-75 / -60 dB
AP4040:
-75 / -60 dB
Input Impedance - Bal/Unbal (ohms) AP4020:
20,000/10,000
AP4040:
20,000/10,000
Input Sensitivity (Vrms) For Full Power Out AP4020:
1.4
V
AP4040:
1.4 V
Max Voltage Gain (dB) AP4020:
41
AP4040:
36
CMRR @ 60Hz (min/typ) AP4020:
48/56 dB
AP4040:
48/56 dB
Stereo / Mono / Bridge (S/M/B) AP4020:
S/M/
B
AP4040:
S/M/B
Protection AP4020:
DC,Load,Thermal
AP4040:
DC,Load,Thermal
Limiter AP4020:
Peak
AP4040:
Peak
High Pass Filter AP4020:
40Hz, 12dB Octave
AP4040:
40Hz, 12dB Octave
Cooling AP4020:
Internal Fa
n
AP4040:
Internal Fan
Cooling Path AP4020:
Front to Rear
AP4040:
Front to Rear
Fan Filter AP4020:
User Serviceable
AP4040:
User Serviceable
Inputs - XLR AP4020:
2
AP4040:
2
Inputs - 1/4-inch Jacks AP4020:
2
AP4040:
2
Outputs - Speakon 4-pin AP4020:
2
AP4040:
2
Outputs - Binding Post AP4020:
2
AP4040:
2
Power Consumption (typ/max) AP4020:
1130/1800 Watts
AP4040:
1130/1800 Watts
Rack Spaces AP4020:
2
AP4040:
2
Transformer Type AP4020:
Toroidal
AP4040:
Toroidal
Exterior Finish AP4020:
Baked, Black Painte
d
AP4040:
Baked, Black Painted
Dimensions (DWH /D fm ears, inches) AP4020:
19 x 17.3 x 3.5 x 16.2
AP4040:
19 x 17.3 x 3.5 x 16.2
Dimensions (DWH /D fm ears, cm) AP4020:
48.3 x 43.9 x 8.9 x 41
AP4040:
48.3 x 43.9 x 8.9 x 41
Weight (lbs / kg) AP4020:
40.5 / 18.4
AP4040:
43.5 / 19.8