Bogen M-Class M450 - amplifier

The M-Class offers 3 modes of operation: Stereo, 70V Mono, or Dual Mono; and 2 modular input bays for a variety of prioritized input types. It offers mono power levels up to 900W, or stereo power levels up to 450W per channel @ 4 ohms. This amplifier is reliable, too - it has massive power toroid and heat sinks; heavy 14-gauge chassis; patented Back-Slope™ AC voltage stabilization; Clip limiters, DC voltage, over-current, and thermal protection circuits.



Features:

3 modes of operation to choose from - Stereo, Dual Mono, or 70V Mono

Low noise, low distortion, and high slew rate

Flexible modular input capability (2 module capacity)

Professional, dual-channel (balanced or unbalanced), high-impedance input module with gain selection included

3 selectable low-frequency, roll-off choices

2x1 mixer function when in mono modes

Insert connections for outboard equipment (in mono modes)

Post- and Pre-EQ Output Feeds (summed mono out in stereo mode)

DC, overload, short circuit, and thermal protection circuits

Clip limiting circuits for speaker protection

Power-saving Sleep Mode for intermittent use applications

Status, Signal, and Clip/Limit indicators

Back-Slope AC voltage stabilization for dependable performance over varying AC line voltages

Heavy-gauge steel chassis with cast aluminum front panel

Recessed volume control knobs with snap-on protective cover

Mounts in 2 rack spaces (3-1/2") directly stackable without need for extra space above or below

2 independent, continuously variable, cooling fans for dependable and quiet operation

Easily removable front fan grilles with filters

Stable into 2-ohm loads