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Bogen M450


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Bogen M-Class Amplifier - 450W per channel, 20-20 kHz +/- 0.25 dB, Electronically balanced input, Sleep Mode, Back-Slope regulation, Toroidal Power Transformer
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Designed for reliability, flexibility and power

Bogen's M-Class Amplifier provides three modes of operation, namely 70V Mono, Dual Mono and Stereo. M-Class Amplifier features massive power toroid and heat sinks, heavy 14-gauge chassis, Back-Slope AC voltage stabilization, Clip limiters, DC voltage, over-current and thermal protection circuits. 2 modular input bays for a variety of prioritized input types further increase its flexibility. The M-Class Amplifier delivers up to 600 watt/channel stereo or 1200W of 70V mono power with low distortion and a high slew rate. It also features Normal, Sleep Mode Protect mode operation.

General Information

Physical Characteristics

  • Height: 3.5"
  • Width: 17"
  • Depth: 16"
  • Weight (Approximate): 44 lb


  • Package Contents:
    • M450 Signal Amplifier
    • 2 x Rack Ears
    • 2 x Filters and Grilles
    • Instruction Manual
    • Control Knob Cover
    • Balanced Input Module
    • 4 x Rubber Feet & Screws
    • M450 Signal Amplifier
    • 2 x Rack Ears
    • 2 x Filters and Grilles
    • Instruction Manual
    • Control Knob Cover
    • Balanced Input Module
    • 4 x Rubber Feet & Screws
  • Additional Information:
    • 3 selectable low-frequency roll-off choices
    • 2 x 1 mixer function when in mono modes
    • Prioritized inputs when in mono modes
    • Insert connectors for outboard equipment (in mono modes)
    • Post- and Pre-EQ Output Feeds (in mono mode)
    • DC, overload, and thermal protection circuits
    • Clip detection and limiting circuits for speaker protection
    • Power-saving sleep mode for intermittent use applications
    • Signal, clip, sleep mode, and protect indicators
    • Back-slope AC voltage stabilization for depend- able performance over varying AC line voltages
    • Heavy 14-gauge steel chassis with cast aluminum front panel
    • Recessed volume control knobs with snap-on, protective cover
    • Material: Aluminum


  • Limited Warranty: 2 Year

Full specifications (PDF)


Customer Review Summary

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The Bogen M450 is also known as BOG-M450 .