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PA2450L

Dual 450 W per channel power amplifier

  • PA2450L
  • Reliable high-quality power for installation 
  • Ideal for sound reinforcement, paging, and life safety 
  • 450 W per channel @ 4 Ω (1 kHz)
  • Bridged mono out for 900 W 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
Amplifier Gain 34.3 dB
Continuous Rated Power (1 kHz, THD 1%) 4Ω 450 Watts
Continuous Rated Power (1 kHz, THD 1%) 8Ω 220 Watts
Continuous Rated Power (20-20 kHz, THD<0,2%) 4Ω 400 Watts
Continuous Rated Power (20-20 kHz, THD<0,2%) 8Ω 200 Watts
Crosstalk< < -75 dB ref. 1kHz, @ 10% rated output power
DIM 30 < 0.1 % 3.15kHz, 15kHz
Frequency Response < 10Hz - 40kHz
Impedance 4/8 Ω
Input Impedance (Balanced) > 20 kΩ
Input Sensitivity 0 dBu 775mV
Intermodulation Distortion (SMPTE) < 0.1 % 60Hz, 7kHz
Network Control (IRIS-Net) No
Number of Channels 2
Rated output power (*rated load) THD < 0.2%, 20Hz – 20kHz 400/200 W 4Ω/8Ω
Rated output power (*rated load) THD < 1%, 1kHz 450/220 W 4Ω/8Ω
Signal-to-Noise Ratio (A-weighted) 104 dB
Slew Rate 28 V/µs
Total Harmonic Distortion < 0.1 % @ rated output power MBW=80kHz, 1kHz
Height 2RU 88 mm (3.46")
Width 483 mm (19.02")
Depth 406 mm (15.98")
Weight Net 16.5 kg (36.38 lbs)
Optional accessories
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Knowledge & Support
Technical Support Group
Tel: (866) 782-8346
audiosupport@us.bosch.com

Warranty Information