Yorkville AP4020 - Manuel (Page 7)

5
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: 20-20,000 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 Fan 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 Painted 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