YORKVILLE PROFESSIONAL Serie Manuel De L'utilisateur page 7

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Frequency Response:
Hum and Noise:
THD (1 khz, 4–Ohms):
THD(20Hz – 20kHz, 4–Ohms):
High Pass Filter:
Slew Rate:
Damping Factor:
Crosstalk:
Input Impedance:
Input Sensitivity:
Rejection:
Controls:
and LIMITER switches.
Displays:
Input Connectors:
Output Connectors:
Turn On/Off transients:
Power Consumption:
Transformer:
Protection:
Cooling:
Size:
2 Rack Spaces
Weight:
SPECIFICATIONS
+/- 1dB, 20 Hz to 20 KHz
-103 dB below max output RMS voltage, unweighted
<0.01%
<0.1%
40Hz, 12 dB/octave
Power amp section: 25 V/uS, 50 V/uS in bridged mode
> 600, 20 Hz - 400 Hz, into 8 ohms.
-75 dB below full output at 1khz, -60 dB below full output
(20 Hz - 20 KHz).
20 Kohms balanced, 10 Kohms unbalanced
1.4 VRMS sine wave.
(AP4020: 36 dB, AP4040: 39 dB gain).
CMRR@60Hz: minimum 48dB, typical 56dB
Rotary GAIN controls, MONO/STEREO/BRIDGE, FILTER,
2x CLIP, 2x ACTIVITY, PROTECT, POWER ON. (LEDS)
2 x XLR, 2 x 1/4 inch phone (TRS)
2 x Binding Post, 3 x Speakon™ SP-4
< 15 milliwatt / seconds, 0.5 Wpk. (1s on delay)
Typ 1130, Max 1800 Watts
Toroidal
Fully protected: DC, LOAD and THERMAL
Aluminum Heatsinks with DC servo–controlled fan (in front, out rear)
44 cm x 48 cm x 9 cm
17.5 in x 19 in x 3.5 in
43.5 pounds. 19.8 Kilograms
(DWH)
(DWH) (front panel to binding posts)
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