Install amplifiers

Models

CPS 2.12 MK II
Contractor precision series Class‑H power amplifier

CPS 2.4 MK II
Contractor precision series Class‑AB power amplifier

CPS 2.6 MK II
Contractor precision series Class‑AB power amplifier

CPS 2.9 MK II
Contractor precision series Class‑H power amplifier

CPS 4.10
1000 W/CH 4‑CH amplifier

CPS 4.5
500 W/CH 4‑CH amplifier

CPS 8.5
500 W/CH 8‑CH amplifier

PA1250T
Single‑channel 250 W power amplifier

PA2250T
Dual 250 W/CH power amplifier

PA2400T
Dual 400 W/CH power amplifier

PA2450L
Dual 450 W/CH power amplifier

PA4150L
Quad 150 W/CH power amplifier


	CPS 2.12 MK II Contractor precision series Class‑H power amplifier	CPS 2.4 MK II Contractor precision series Class‑AB power amplifier	CPS 2.6 MK II Contractor precision series Class‑AB power amplifier	CPS 2.9 MK II Contractor precision series Class‑H power amplifier	CPS 4.10 1000 W/CH 4‑CH amplifier	CPS 4.5 500 W/CH 4‑CH amplifier	CPS 8.5 500 W/CH 8‑CH amplifier	PA1250T Single‑channel 250 W power amplifier	PA2250T Dual 250 W/CH power amplifier	PA2400T Dual 400 W/CH power amplifier	PA2450L Dual 450 W/CH power amplifier	PA4150L Quad 150 W/CH power amplifier
Height	3.47" (88.1mm)	3.47" (88.1mm)	3.47" (88.1mm)	3.47" (88.1mm)	3.47" (88.1mm)	3.47" (88.1mm)	3.47" (88.1mm)	3.46" (88mm)	3.46" (88mm)	3.46" (88mm)	3.46" (88mm)	3.46" (88mm)
Width	19" (482.6mm)	19" (482.6mm)	19" (482.6mm)	19" (482.6mm)	19" (482.6mm)	19" (482.6mm)	19" (482.6mm)	19.02" (483mm)	19.02" (483mm)	19.02" (483mm)	19.02" (483mm)	19.02" (483mm)
Depth	16.59" (421.5mm)	16.59" (421.5mm)	16.59" (421.5mm)	16.59" (421.5mm)	16.59" (421.5mm)	16.59" (421.5mm)	16.59" (421.5mm)	15.98" (406mm)	15.98" (406mm)	15.98" (406mm)	15.98" (406mm)	15.98" (406mm)
Weight Net	39.02lbs (17.7kg)	27.78lbs (12.6kg)	32.63lbs (14.8kg)	35.94lbs (16.3kg)	24.47lbs (11.1kg)	24.47lbs (11.1kg)	30.64lbs (13.9kg)	36.38lbs (16.5kg)	51.81lbs (23.5kg)	57.32lbs (26kg)	36.38lbs (16.5kg)	39.68lbs (18kg)
Frequency Response (-3 dB)	10 Hz - 40 kHz ()	10 Hz - 40 kHz ()	10 Hz - 40 kHz ()	10 Hz - 40 kHz ()	15 Hz-30 kHz	15 Hz-30 kHz	15 Hz-30,000 Hz	65Hz-20kHz	65Hz - 40kHz	65Hz - 40kHz ()	< 10Hz - 40kHz	< 10Hz - 40kHz ()
Continuous Rated Power (20-20 kHz, THD<0,2%) 4Ω	1100Watts	400Watts	500Watts	800Watts	900Watts	450Watts	450Watts		250Watts	400Watts	400Watts	150Watts
Input Impedance (Balanced)	20kΩ	20kΩ	20kΩ	20kΩ	20kΩ	20kΩ	20kΩ	> 20kΩ	> 20kΩ	> 20kΩ	> 20kΩ	> 20kΩ
Channels								1	2	2	2	4
Crosstalk								< < -75dB	< < -75dB	< < -75dB	< < -75dB ()	< < -75dB ()
Cooling	Front-to-Rear, 3-stage-fans	Front-to-Rear, 3-stage fans	Front-to-Rear, 3-stage fans	Front-to-Rear, 3-stage-fans	Front-to-Rear, continuously variable fans	Front-to-Rear, continuously variable fans	Front-to-Rear, continuously variable fans
Continuous Rated Power (1 kHz, THD 1%) 2Ω	1800Watts	650Watts	900Watts	1250Watts	1000Watts	500Watts	500Watts	270Watts	270Watts	430Watts	450Watts	160Watts
Continuous Rated Power (20-20 kHz, THD<0,2%) 70v					900Watts	450Watts	450Watts	250Watts	250Watts	400Watts
Continuous Rated Power (20-20 kHz, THD<0,2%) 8Ω	550Watts	200Watts	250Watts	400Watts	450Watts	225Watts	225Watts		125Watts	200Watts	200Watts	75Watts
Electronics Type	Amplifier	Amplifier	Amplifier	Amplifier	Amplifier	Amplifier	Amplifier
Input Sensitivity	+6.6 dBu (1.66 Vrms)	2.2 dBu (1.0V)	+3.1 dBu (1.11Vrms)	+5.1 dBu (1.39 Vrms)	0 dBu (.775V)-2ω, +3 dBu (1.1V)-4/8ω, +6 dBu (1.55) 70V/100V	0 dBu (.775V)-2ω, +3 dBu (1.1V)-4/8ω, +6 dBu (1.55) 70V/100V	0 dBu (.775V)-2ω, +3 dBu (1.1V)-4/8ω, +6 dBu (1.55) 70V/100V	0 dBu	0 dBu (775mV) ()	0 dBu (775mV) ()	0 dBu ()	0 dBu (775mV) ()
Rated output power (*rated load) THD < 1%, 1kHz									270/135W ()	430/215W ()	450/220W ()	160/100W ()
Audio Network	No	No	No	No	No	No	No
Continuous Rated Power (1 kHz, THD 1%) 8Ω	750Watts	270Watts	380Watts	550Watts	500Watts	250Watts	250Watts		135Watts	215Watts	220Watts	100Watts
Analog Inputs	2, electronically balanced, Phoenix-type	2, electronically balanced, Phoenix-type	2, electronically balanced, Phoenix-type	2, electronically balanced, Phoenix-type	4, electronically balanced, Phoenix-type	4, electronically balanced, Phoenix-type	8, electronically balanced, Phoenix-type
Maximum Bridged Output 8Ω	2400Watts	900Watts	1200Watts	1800Watts	2000Watts	1000Watts	1000Watts
Number of Channels								1	2	2	2	4
Rated output power (*rated load) THD < 0.2%, 20Hz – 20kHz									250/125W ()	400/200W ()	400/200W ()	150/75W ()
Variable Load Drive (VLD)	No	No	No	No	Yes	Yes	Yes
Maximum Input Voltage	+21 dBu (8.69 Vrms)	+21 dBu ()	+21 dBu ()	+21 dBu (8.69 Vrms)	+22 ()	+22 ()	+22 (9.76 Vrms)
Maximum Bridged Output 4Ω	3600Watts	1300Watts	1800Watts	2800Watts	2000Watts	1000Watts	1000Watts
Network Control (IRIS-Net)	Optional (RCM-810 card)	Optional (RCM-810 card)	Optional	Optional (RCM-810 card)	Optional (RCM-810 card)	Optional (RCM-810 card)	Optional (RCM-810 card)	No	No	No	No	No
Continuous Rated Power (1 kHz, THD 1%) 4Ω	1200Watts	450Watts	600Watts	900Watts	1000Watts	500Watts	500Watts		270Watts	430Watts	450Watts	160Watts
Total Harmonic Distortion	0.03%	0.03%	0.03%	0.03%	0.05%	0.05%	0.05%	< 0.1%	< 0.1%	< 0.1%	< 0.1% ()	< 0.1%
Amplifier Gain	32dB	32dB	32dB	32dB	32 dB (Lo-Z), 33 dB (70V), 36dB ()	32 dB (Lo-Z), 33 dB (70V), 36dB ()	32 dB (Lo-Z), 33 dB (70V), 36dB ()		34.3dB	34dB	34.3dB	30dB
Mains Voltage	240 V, 230 V, 120 V or 100 V; 50 Hz - 60 Hz (factory configured)	240 V, 230 V, 120 V or 100 V; 50 Hz - 60 Hz (factory configured)	240 V, 230 V, 120 V or 100 V; 50 Hz - 60 Hz (factory configured)	240 V, 230 V, 120 V or 100 V; 50 Hz - 60 Hz (factory configured)	220 - 240 V, 50 - 60 Hz or 120 V, 50 - 60 Hz, 50 - 60 Hz	220 - 240 V, 50 - 60 Hz or 120 V, 50 - 60 Hz, 50 - 60 Hz	220 - 240 V, 50 - 60 Hz or 120 V, 50 - 60 Hz, 50 - 60 Hz
Slew Rate	30V/µs	25V/µs	26V/µs	27V/µs	28V/µs	28V/µs	28V/µs	41/61V/µs	18V/µs ()	25V/µs ()	28V/µs	16V/µs
Intermodulation Distortion (SMPTE)	0.1%	0.1%	0.05%	0.1%	0.05%	0.05%		< 0.1%	< 0.1%	< 0.1%	< 0.1% ()	< 0.1%
CAN Bus Interface	Optional (RCM-810 card)	Optional (RCM-810 card)	Optional (RCM-810 card)	Optional (RCM-810 card)	Optional (RCM-810 card)	Optional (RCM-810 card)	Optional (RCM-810 card)
DIM 30	0.05%	0.05%	0.02%	0.05%	0.02%	0.02%	0.02%	< 0.1%	< 0.1%	< 0.1%	< 0.1% ()	< 0.1%
Impedance	2/4/8Ω	2/4/8Ω	2/4/8Ω	2/4/8Ω	2/4/8/8 VLD/70 V/100VΩ	2/4/8/8 VLD/70 V/100VΩ	2/4/8/8 VLD/71 V/100VΩ		4/8Ω ()	4/8Ω ()	4/8Ω	4/8Ω
Signal-to-Noise Ratio (A-weighted)					103dB	100dB	100dB	103dB	103dB	103dB	104dB	101dB
Topology	Class-H	Class-AB	Class-AB	Class-H	Class-D	Class-D	Class-D
Continuous Rated Power (1 kHz, THD 1%) 100v					1000Watts	500Watts	500Watts	270Watts	270Watts	430Watts
Continuous Rated Power (1 kHz, THD 1%) 70v					1000Watts	500Watts	500Watts	270Watts	270Watts	430Watts
Continuous Rated Power (20-20 kHz, THD<0,2%) 100v					900Watts	450Watts	500Watts	250Watts	250Watts	400Watts
Crossover Type	Modular	Optional Modules	Optional Modules	Modular
	Learn More	Learn More	Learn More	Learn More	Learn More	Learn More	Learn More	Learn More	Learn More	Learn More	Learn More	Learn More

Show more specs

Downloads

Where to Buy

Buy Online
Install Sound

Buy Online

Portable Speakers & Microphones

American Musical Supply

B&H

iDJNow

Musician’s Friend

Full Compass

Guitar Center

Pro Audio Star

zZounds

Sound Productions

ProAudio

Washington Music

Markertek

Sweetwater

NLFX

Install Sound Partners

Electro-Voice together with our certified partners, are ready to help support you through planning, purchase, and setup. Services available through our network of highly-qualified associates and partners may include:

System Design
Installation
Programming & Commissioning

Get started

Warranty & After Sales Programs