The Yorkville Sound AP4K 2x 1800w per channel Amplifier capable of delivering 1800 watts per channel into either a 2 or 4 ohm load, Yorkville Sound's new AudioPro AP4K uses proven Class-H technology and advanced protection circuitry to provide unmatched long term reliability in the field.
Product Specification:
Amplifier class: Class-H
Continuous Average Power @ 8 Ohms BCD (Watts): 600 (x2)(2ohm mode)/1000 (x2)(4ohm mode)
Continuous Average Power @ 4 Ohms BCD (Watts): 1000 (x2)(2ohm mode)/1800 (x2)(4ohm mode)
Continuous Average Power @ 2 Ohms BCD (Watts): 1800 (x2) (2ohm mode)/ NA in 4ohm mode
Continuous Average Power Bridged BCD (Watts): 3600 @ 4 ohms /3600 @ 8 ohms
Burst Average Power @ 8 Ohms BCD(Watts): 1000 (x2)(2ohm mode)/1800 (x2)(4ohm mode)
Burst Average Power @ 4 Ohms BCD (Watts): 1800 (x2)(2ohm mode)/3500 (x2)(4ohm mode)
Burst Average Power @ 2 Ohms BCD (Watts): 2500 (x2)(2ohm mode)/ NA
Burst Average Power Bridged BCD (Watts): 5000 @ 4 ohms / 7000 @ 8 ohms
Frequency Response (Hz, +/- 1dB): 20-20,000
Hum and Noise (un / Aweighted -dB) -100/ -115
THD -1kHz- 4 OHMS: 0.01
THD - 20Hz-20kHz, 4 Ohms: less than 0.1%
Slew Rate (V/uS): 25
Slew Rate Bridged (V/uS): 50
Damping Factor (30 Hz - 400 Hz @ 8 Ohms): 600
Crosstalk (1kHz / 20Hz-20kHz): -75 / -60 dB
Input Impedance - Bal/Unbal (Ohms) 10,000/5,000
Input Sensitivity (Vrms) For Full Power Out: 1.0V (2ohm mode) / 1.4V(4ohm mode)
Max Voltage Gain (dB): 36
CMRR @ 60Hz (min/typ): 48/56 dB
Stereo / Bridge (S/B): S/B
Protection: DC, Load, Thermal
Limiter: Peak
High Pass Filter: 50Hz, 18dB Octave
Cooling: Internal Fans
Cooling Path: Front to Rear
Inputs – XLR: 2
Inputs - 1/4" Jacks: 4
Outputs - Speakon 4-pin: 2
Outputs - Binding Post: 2
Power Consumption (typ/max): 1130/1800 Watts
Rack Spaces: 2
Transformer Type: Toroidal
Exterior Finish: Baked, Black Painted
Dimensions (DWH /D fm ears, inches): 16.5 x 17.3 x 3.5 x 14.9
Dimensions (DWH /D fm ears, cm): 41.5 x 43.9 x 8.9 x 37.85
Weight (lbs / kg): 41 / 18.5
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