Bogen M-Class M300 Specifications

Dual-Channel
Amplifiers
Models M600, M450
Bogen's M-Class delivers on what professional sound installers need most - Flexibility, Power, and Reliability.
Flexibility - 3 modes of operation: Stereo, 70V Mono, or Dual Mono; and 2 modular input bays for a variety of
Description
prioritized input types. Power - up to 600W/ch stereo or 1200W of 70V mono power. Reliability - Massive
power toroid and heat sinks; heavy 14-gauge chassis; patented Back-Slope™ AC voltage stabilization; Clip lim-
iters, DC voltage, over-current, and thermal protection circuits.
• 3 mono power levels: 1200W, 900W, or 600W for
70V speaker systems
Features
• 3 stereo power levels: 600W, 450W, or 300W per
channel @ 4 ohms
• 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
M-Class
and M300
• 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
Specifications subject to change without notice.
© 2001 Bogen Communications, Inc.
Part No. 54-5092-01R2 Printed in U.S.A. 0210