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Yorkville AP4K AP Series Power Amplifier

Part #:
AP4K
Model #:
AP4K
Availability: Usually arrives in 5-9 business days. Please be aware that global supply shortages outside our control may interfere with our normal delivery times and product availability. For more information, email sales@proacoustics.com or call us at 888-256-4112.
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The Yorkville AP4K AP Series power amplifier is 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.

Description

The AP4K AP Series power amplifier is 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.

An impedance mode switch on the back panel of the amplifier allows the user to select full output power into either a two or four ohm load for maximum application flexibility. This means this compact two rack space amplifier can deliver up to 3600 watts of clean, pure power into either 4 or 8 ohm loads (bridged), making it a perfect solution for virtually any touring live sound, club system or installation.

The internal signal path has been optimized and a toroidal transformer is used in the AP4K design - both serving to reduce hum and noise in practical real-world applications. It's three-tier Class-H design approaches efficiency normally associated with Class-D technology; yet provides the superior transient response and low distortion of the best analog designs.

Features

  • Delivers 1800 watts per channel into either 2 or 4 ohm load (3600 watts bridged into 4 or 8 ohms)
  • Proven Ultra Reliable Class-H Design
  • Easily Handles Reactive Phase Shifted Loads
  • Advanced Protection Schemes Including DC Current, Load, Thermal & Breaker Protection
  • Transparent User-Defeatable Peak Limiter Circuits
  • Soft Turn-On Circuit Protects Speakers and Prevents Nuisance Breaker Tripping During Power Up
  • Concise Front Panel Metering and Status LED's
  • Speakon™ and Binding Post Outputs
  • Balanced XLR and 1/4 inch TRS Inputs
  • All-Steel Chassis Construction

Specifications

Amplifier class Class-H
Continuous Average Power @ 8 Ohms 600 (x2) (2 ohm mode)/1000 (x2)(4 ohm mode)
Continuous Average Power @ 4 Ohms 1000 (x2)(2 ohm mode)/1800 (x2)(4 ohm mode)
Continuous Average Power @ 2 Ohms 1800 (x2) (2 ohm mode)/ NA in 4 ohm mode
Continuous Average Power Bridged 3600 @ 4 ohms /3600 @ 8 ohms
Burst Average Power @ 8 Ohms 1000 (x2)(2 ohm mode)/1800 (x2)(4 ohm mode)
Burst Average Power @ 4 Ohms 1800 (x2)(2 ohm mode)/3500 (x2)(4 ohm mode)
Burst Average Power @ 2 Ohms B 2500 (x2)(2 ohm mode)/ NA
Burst Average Power Bridged 5000 @ 4 ohms / 7000 @ 8 ohms
Frequency Response (Hz, +/- 1 dB) 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 (2 ohm mode) / 1.4V(4o hm 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 IN 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 (H x W x D) 3.5" (89 mm) x 17.3" (439 mm) x 16.5" (415 mm)
Weight 41 lbs (18.5 kg)
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