
Description
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 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 limiters, DC voltage, over-current, and thermal protection circuits.
Features:
- Mono power: 600W for 70V speaker systems
- Stereo power: 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
- 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 voltage
- 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
- Listed to UL Standard 60065 for US and Canada
Power Output | 70V Mono: 600W @ 8 ohms 4-ohm: 300W per channel 8-ohm: 200W per channel |
Input Sensitivity At Backplane Connector or using Standard Input Module (incl.) |
0.840V for 300W @ 4 ohms |
S/N Ratio (20kHz BW) | 103 dB ref. 8 ohms, F.P. |
Class of Operation | AB |
Product Weight | 41 lb. |
Connectors | |
Power | 15A line cord |
Input | Dependent on modules installed (stereo, high-impedance balanced input module w/screw terminals included) /RCA (Mono/70V mode, unbalanced) |
Output | 5-pin "touch-proof" Barrier Strip, RCA Pre- / Post-EQ Output |
Power Bandwidth | 20 Hz to 40 kHz .5% THD |
THD @ 1 kHz rated power | less than .02% |
Load Impedance | 4-8 ohms, 70V |
Minimum Load Impedance (Stereo) | 3.2 ohms |
Frequency Response @ 1 watt | 20 Hz to 20 kHz +/- 0.25 dB |
Output Regulation | 1 kHz direct: 0.5 dB @ 8 ohms 1 kHz bridged: 1.5 dB @ 70V |
Inputs (Plug-in modules) | Electronically balanced, high-impedance module standard, other modular input types available |
AC Input Voltage Range | 95 to 130V AC, 60Hz |
Maximum AC Current | 12A |
Indicators | Status (On/Protect/Sleep), Clip/Limit, Signal |
Temperature Range | 15 to 105 degrees F |
Thermal Emissions | 1195 BTU/hr. |
Cooling | Forced Air Variable Speed Fan |
Physical Dimensions (W x H x D) | 17" X 3-1/2" x 18-1/2" (not including brackets) |
Protection | RF, DC, Low-frequency, Thermal, Low-Impedance, Circuit-Breaker, Short Circuit |
Special Features | Sleep Mode, Back-Slope regulation, Stereo, Dual Mono, 70V Mono Operation, Toroidal Power Transformer |
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 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 limiters, DC voltage, over-current, and thermal protection circuits.
Features:
- Mono power: 600W for 70V speaker systems
- Stereo power: 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
- 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 voltage
- 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
- Listed to UL Standard 60065 for US and Canada
Power Output | 70V Mono: 600W @ 8 ohms 4-ohm: 300W per channel 8-ohm: 200W per channel |
Input Sensitivity At Backplane Connector or using Standard Input Module (incl.) |
0.840V for 300W @ 4 ohms |
S/N Ratio (20kHz BW) | 103 dB ref. 8 ohms, F.P. |
Class of Operation | AB |
Product Weight | 41 lb. |
Connectors | |
Power | 15A line cord |
Input | Dependent on modules installed (stereo, high-impedance balanced input module w/screw terminals included) /RCA (Mono/70V mode, unbalanced) |
Output | 5-pin "touch-proof" Barrier Strip, RCA Pre- / Post-EQ Output |
Power Bandwidth | 20 Hz to 40 kHz .5% THD |
THD @ 1 kHz rated power | less than .02% |
Load Impedance | 4-8 ohms, 70V |
Minimum Load Impedance (Stereo) | 3.2 ohms |
Frequency Response @ 1 watt | 20 Hz to 20 kHz +/- 0.25 dB |
Output Regulation | 1 kHz direct: 0.5 dB @ 8 ohms 1 kHz bridged: 1.5 dB @ 70V |
Inputs (Plug-in modules) | Electronically balanced, high-impedance module standard, other modular input types available |
AC Input Voltage Range | 95 to 130V AC, 60Hz |
Maximum AC Current | 12A |
Indicators | Status (On/Protect/Sleep), Clip/Limit, Signal |
Temperature Range | 15 to 105 degrees F |
Thermal Emissions | 1195 BTU/hr. |
Cooling | Forced Air Variable Speed Fan |
Physical Dimensions (W x H x D) | 17" X 3-1/2" x 18-1/2" (not including brackets) |
Protection | RF, DC, Low-frequency, Thermal, Low-Impedance, Circuit-Breaker, Short Circuit |
Special Features | Sleep Mode, Back-Slope regulation, Stereo, Dual Mono, 70V Mono Operation, Toroidal Power Transformer |
We are your source for all your pro audio needs, delivered by experts. Call us today.
We are your source for all your pro audio needs, delivered by experts. Call us today.