Quad 150 W/CH power amplifier

  • Flexible multi-channel power for installation 
  • Ideal for sound reinforcement, paging, and life safety 
  • 150 W per channel into 4 Ω
  • Bridged mode for dual 315 W outputs into 8 Ω
  • Compact 2 RU design
  • Stepped rear-panel level attenuation
  • Selectable 50 Hz or 300 Hz high-pass filter
  • Thermal protection, peak limiting, turn-on delay
  • Phoenix-type inputs and outputs
  • Three-stage front-to-rear fans
  • Integrated rack ears for direct mounting


Height 88mm (3.46")
Width 483mm (19.02")
Depth 406mm (15.98")

Frequency Response (-3 dB) < 10Hz - 40kHz (-1dB, ref. 1kHz)
Weight Net 18kg (39.68 lbs)
Channels 4
Continuous Rated Power (1 kHz, THD 1%) 8Ω 100Watts
Continuous Rated Power (20-20 kHz, THD<0,2%) 8Ω 75Watts
Total Harmonic Distortion < 0.1%
Slew Rate 16V/µs
Intermodulation Distortion (SMPTE) < 0.1%
DIM 30 < 0.1%
Signal-to-Noise Ratio (A-weighted) 101dB
Input Impedance (Balanced) > 20kΩ
Input Sensitivity 0 dBu (775mV) (@ rated output power or voltage, 1kHz)
Number of Channels 4
Network Control (IRIS-Net) No
Amplifier Gain 30dB
Continuous Rated Power (1 kHz, THD 1%) 4Ω 160Watts
Impedance 4/8Ω
Crosstalk < < -75dB (ref. 1kHz, @ 10% rated output power)
Rated output power (*rated load) THD < 1%, 1kHz 160/100W (4ω/8ω)
Continuous Rated Power (20-20 kHz, THD<0,2%) 4Ω 150Watts
Rated output power (*rated load) THD < 0.2%, 20Hz – 20kHz 150/75W (4ω/8ω)
Continuous Rated Power (1 kHz, THD 1%) 2Ω 160Watts


Name Language Size Date
ProSound Loudspeakers and Electronics Catalog EN 15.43MB 04.02.2019
Name Size Date
Environmental Compliance Document 148KB 10.03.2017
Pa1250T, Pa2250T, Pa2400T, Pa2450L, Pa4150L , EC Declaration of Conformity 11.73MB 07.13.2020
Pa4150L, China Compulsory Product Certification 650KB 12.18.2019
Name Language Size Date
PA4150L Engineering Data Sheet EN 243KB 12.26.2007
Name Language Size Date
PA Series Owners' Manual EN 4.81MB 03.31.2008
PA Series Owners' Manual DE 4.81MB 03.31.2008
PA Series Owners' Manual FR 4.81MB 03.31.2008

PA4150L front-trans

Name Language Size Date
Allgemeine Lieferbedingungen DE 184KB 11.30.2016
General Terms & Conditions of Deliver for Export Business EN 57KB 11.26.2014
Name Language Size Date
Audio 101 - Basic Audio Terminology EN 2.74MB 12.13.2012
Audio 101 - Loudspeaker Basics EN 3.02MB 12.13.2012
The EV PA Bible EN 1.14MB 12.26.2007
The PA Bible Chapter Zero EN 1.14MB 06.11.2018
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