Redefining Bass with Precision

Designed for ultimate sonic quality and portability, the M Combo Series defines excellence in Analog bass tones and precision. Featuring custom-made Eminence speakers and powered by an efficient 500 W class D power module, the M Combo Series is perfect for the musician demanding premium analog character across venues, rehearsals, and home setups.

Features

Top Panel

Input

• Use this jack to connect your instrument via a standard ¼” mono cable

Headphone Output

• Connect your Headphones and enjoy the analog cabinet emulation.
• Passive/Active
• Use this push-button switch to change from passive to active mode. If your bass is active it can have a hotter signal making the amp distort early (feel free to use it if such additional distortion is desired).

Compression

• Controls the amount of dynamic compression. The makeup gain is adjusted automatically.

Drive

• Controls the amount of distortion that the microtube engine will deliver. Press to select the drive mode: OFF/Vintage Microtubes /Microtubes B3K.

 Blend

• Use this knob to mix between the Clean signal and the Distortion signal.

 Level

• Controls Microtubes Engine’s output volume.

 Low

• ±12 dB @ Low shelf

 Low Mids

• ±12 dB @ 500 Hz/1 kHz
• Press to select the frequency

 Hi Mids

• ±12dB @ 1.5 kHz / 3 kHz
• Press to select the frequency

Treble

• ±12dB @ High shelf

Master

• Use this knob to control the overall volume of the combo. Press for Mute.

Back Panel

AC Power ON/OFF

• Power ON the combo beast.

AC Socket

• Use this connector to feed electric power to the amplifier. 100 – 230 VAC, 50-60Hz. Set the voltage selector switch to the correct position before turning on the amplifier!

Tweeter

• Turn the tweeter ON/OFF.

 Pre/Post

• Select between the unprocessed clean DI and the processed signal.

DI Output

• Use this connector to send your signal to the console, mic preamp, interface, etc.

Ground Lift

• Use this control to lift the ground of the XLR output. If you are experiencing ground noise in your DI signal, try changing this control.

Aux In

• Connect this to the headphone output of your laptop, cellphone, MP3 player, etc. The Aux In signal is fed only to the headphone output.

Return

• Use this input to receive the signal from your outboard gear.

Send

• Use this output to send the signal to your outboard gear.

Footswitch

• Use to connect the Darkglass Super Intelligent Footswitch, Intelligent Footswitch, or MIDI Footswitch using a 1/4″ mono instrument cable.

External Speaker

• Use this connector to connect the amplifier to an external speaker cabinet. The SpeakON Combo jack allows for SpeakON or ¼” speaker cable operation. The minimum load impedance is 8 Ω. The minimum power rating must be 250 W.

Technical details

Woofers

• Custom Design Eminence Speaker

Horn

• Eminence Tweeter

Power Rating RMS

• 500 Watts

Dimensions

• Width: 43.0 cm / 16.9″
• Height: 49.3 cm / 19.4″
• Depth: 43.2 cm / 17″