AP4020

Legacy 2x 1200w @ 2 Ohms Amplifier

Delivers 1200 watts per channel at 2 ohms
(2400 watts bridged into 4 ohms)
Proven Ultra Reliable Conventional Designs
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
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 and ¼-inch TRS Inputs
All-Steel Chassis Construction
Made in Canada

Amplifier class	H
Continuous Average Power @ 8 Ohms BCD (Watts)	475 (x2)
Continuous Average Power @ 4 Ohms BCD (Watts)	750 (x2)
Continuous Average Power @ 2 Ohms BCD (Watts)	1200 (x2)
Continuous Average Power Bridged BCD (Watts)	2400 @ 4 Ohms
Burst Average Power @ 8 Ohms BCD(Watts)	625 (x2)
Burst Average Power @ 4 Ohms BCD (Watts)	1200 (x2)
Burst Average Power @ 2 Ohms BCD (Watts)	2175 (x2)
Burst Average Power Bridged BCD (Watts)	4350 @ 4 Ohms
Frequency Response (Hz, +/- 1dB)	20-20,000
Hum and Noise (un / Aweighted -dB)	0.971698113207547
THD -1kHz- 4 OHMS	0.0001
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)	20,000/10,000
Input Sensitivity (Vrms) For Full Power Out	1.4 V
Max Voltage Gain (dB)	33
CMRR @ 60Hz (min/typ)	48/56 dB
Stereo / Mono / Bridge )S/M/B)	S/M/B
Protection	DC,Load,Thermal
Limiter	Peak
High Pass Filter	40Hz, 12dB Octave
Cooling	Internal Fan
Cooling Path	Front to Rear
Fan Filter	User Serviceable
Inputs - XLR	2
Inputs - 1/4" Jacks	2
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)	19 x 17.3 x 3.5 x 16.2
Dimensions (DWH /D fm ears, cm)	48.3 x 43.9 x 8.9 x 41
Weight (lbs / kg)	41 / 18.6

Specifications subject to change without notice

Delivers 1200 watts per channel at 2 ohms
(2400 watts bridged into 4 ohms)
Proven Ultra Reliable Conventional Designs
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
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 and ¼-inch TRS Inputs
All-Steel Chassis Construction
Made in Canada

Amplifier class	H
Continuous Average Power @ 8 Ohms BCD (Watts)	475 (x2)
Continuous Average Power @ 4 Ohms BCD (Watts)	750 (x2)
Continuous Average Power @ 2 Ohms BCD (Watts)	1200 (x2)
Continuous Average Power Bridged BCD (Watts)	2400 @ 4 Ohms
Burst Average Power @ 8 Ohms BCD(Watts)	625 (x2)
Burst Average Power @ 4 Ohms BCD (Watts)	1200 (x2)
Burst Average Power @ 2 Ohms BCD (Watts)	2175 (x2)
Burst Average Power Bridged BCD (Watts)	4350 @ 4 Ohms
Frequency Response (Hz, +/- 1dB)	20-20,000
Hum and Noise (un / Aweighted -dB)	0.971698113207547
THD -1kHz- 4 OHMS	0.0001
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)	20,000/10,000
Input Sensitivity (Vrms) For Full Power Out	1.4 V
Max Voltage Gain (dB)	33
CMRR @ 60Hz (min/typ)	48/56 dB
Stereo / Mono / Bridge )S/M/B)	S/M/B
Protection	DC,Load,Thermal
Limiter	Peak
High Pass Filter	40Hz, 12dB Octave
Cooling	Internal Fan
Cooling Path	Front to Rear
Fan Filter	User Serviceable
Inputs - XLR	2
Inputs - 1/4" Jacks	2
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)	19 x 17.3 x 3.5 x 16.2
Dimensions (DWH /D fm ears, cm)	48.3 x 43.9 x 8.9 x 41
Weight (lbs / kg)	41 / 18.6

Specifications subject to change without notice