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AP1200 OWNER MANUAL / GUIDE D'OPERATION
SPECIFICATIONS
CROSS TALK:
-75 dB below full output at 1KHz,-60 dB below full output, 20 Hz - 20 KHz.
INPUT IMPEDANCE:
30Kohms balanced, 20 Kohms unbalanced.
INPUT SENSITIVITY:
1.4 VRMS sine wave = full power. (33 dB gain).
CMRR (bal input):
Typical 66 dB, minimum 54 dB. (20 Hz - 20 KHz).
CONTROLS:
Rotary GAIN controls, MONO/STEREO/BRIDGE, FILTER, LIMITER
switches.
DISPLAYS:
2x CLIP, 2x ACTIVITY, PROTECT, POWER ON. (LEDS)
FREQ. RESPONSE:
Within 1dB, 20 Hz to 20 KHz, (50 Hz boost SW out).
HUM AND NOISE:
-103 dB below max output RMS voltage, unweighted.
DC OFFSET:
Less than 30 millivolts.
PROTECTION:
Fully protected: DC, LOAD and THERMAL.
COOLING:
Anodized AL. Heatsink with DC servo controlled fan.
SLEW RATE:
Power amp: 25 V/uS, 50 V/uS in bridged mode.Rise time limited to 18 V/
uS by input filter).
DAMPING FACTOR:
> 600, 20 Hz - 400 Hz, into 8 ohms. (plenty)
MAX OUTPUT AMPS:
60 Amperes repetitive peak, 30 amperes continuous into resistive loads.
60 Amps peak and 30 Amps for 20mS repetitive at 0 voltage point when
driving phase shifted loads.
TURN ON/OFF:
< 15 milliwatt / seconds, 0.5 Wpk. (1s on delay)
EFFICIENCY:
Better than 75% at full power into 4 Ohms.
WEIGHT:
33 pounds. 15 Kilograms.
SIZE:
3.5" x 19" x 15.75 (front panel to binding posts)
TRANSFORMER:
Toroidal.
POWER
CONSUMPTION:
Will not exceed 1440 Watts.
