Gear Hunter
Yorkville Sound - AP1020


Description
General:
AudioPro AP-Series power amplifiers are built to withstand the many rigors and demands of professional audio whether in clubs, in touring concert systems or in any type of installation up to and including the dynamic digital demands of theatre audio. And their performance is equally legendary. The culmination of Yorkville's forty-plus years of design and manufacturing experience, AudioPro power amplifiers are the ideal choice when high fidelity, ample power headroom low noise and detailed clarity are essential.
General Features
Designed for continuous performance right down to and below their lowest impedance ratings
Easily drive reactive phase shifted loads
Advanced protection schemes including DC current, low-load, thermal and AC overload
Switch-defeatable peak limiter that is transparent below clipping levels
'Soft turn-on circuit eliminates damage to attached components and prevents nuisance breaker-tripping
Computer-optimized Silentfan front-to-back heat dissipation system
Long-life, faceplate-mounted, user serviceable, air intake filters
Front panel Power, Protect, Activity and Clip LED's
Speakon and binding post outputs
Balanced XLR & 1/4" TRS inputs
Impedance Mode switch (AP1020 & AP2020)
Sturdy all-steel construction
Baked-on, black finish
Reinforced rack-mount ears
Full 2-Year, no-fault North American Warranty
About the AP1020
Unique 2 or 4 Ohm optimum load operation gives the AP1020 amp flexible output power as required. A simple user definable configuration allows it to deliver 400 Watts per channel continuous average into either 2 or 4 Ohms. The switchable limiter prevents audible clipping while maintaining full output and a selectable 40Hz hi-pass filter eliminates stage rumble. A thermally triggered fan and efficient front-to-back heatsinking then help to ensure that things stay cool.
Optional accessory; #8379 replacement air filters.
Specifications:
Amplifier class - A / B
Continuous Average Power @ 8 Ohms BCD (Watts)- 160 or 250, per-channel
Continuous Average Power @ 4 Ohms BCD (Watts)- 260 or 400, per-channel
Continuous Average Power @ 2 Ohms BCD (Watts)- 400 per-channel
Continuous Average Power Bridged @ 4 or 8 Ohms BCD (Watts) - 800
Burst Average Power @ 8 Ohms BCD (Watts) - 200 or 320 per-channel
Burst Average Power @ 4 Ohms BCD (Watts) - 360 or 560 per-channel
Burst Average Power @ 2 Ohms BCD (Watts)- 600 per-channel
Burst Average Power Bridged at 4/8 Ohms BCD (Watts) -1200/1100
Frequency Response (Hz, +/- 1dB) - 20-20,000
Hum and Noise (un / Aweighted, dB) - -101 / -104
THD @ 1kHz, 4 OHMS - 0.01%
THD - 20Hz-20kHz, 4 Ohms - less than 0.1%
Slew Rate (V/uS) - 20
Slew Rate Bridged (V/uS) - 40
Damping Factor (30 Hz - 400 Hz @ 8 Ohms) - 300
Crosstalk (1kHz / 20Hz-20kHz) - -80dB/-75 dB
Input Impedance - Bal/Unbal (Ohms) - 22,000/12,000
Input Sensitivity (Vrms) For Full Power Out - 1.0V/1.4V
Max Voltage Gain (dB) - 29
CMRR @ 60Hz (min/typ) -48/56 dB
Stereo / Mono / Bridge (S/M/B) - S/M/B
Non-Defeatable Protection - DC,Load,Thermal
Defeatable Protection - LimiterPeak
Selectable High Pass Filter - 40Hz @ 12dB Octave
Cooling- Internal Fan, thermally regulated
Cooling Path - Front to Rear
Fan Filter - User Serviceable & Washable
Inputs - XLR x 2 1/4" TRS x 2 in total
Outputs - Speakon 4-pin x 2 & Binding Post Set x 2
Power Consumption (typ/max) - 750/1440 Watts
Rack Spaces - 2
Transformer Type - Toroidal
Exterior Finish - Baked Charged Powder Paint, black
Dimensions (DWH/D from ears, in.)- 19 x 16.8 x 3.5/15.7
Dimensions (DWH/D from ears, cm) - 48.3 x 43 x 8.9/40
Weight (lbs/kg) - 31.5 / 14.3