In any audio device, the power supply is a significant
contributor to sonic success or failure. In tube microphones
this is even more so than anywhere else. The MP1 allows you
to realise the full potential of your treasured vintage or contemporary
tube mic. Hear your mike as never before.
“The MP1 allows you
to realise the full potential of your treasured vintage or contemporary
tube mic”
The 'MP1 | Grimm' re-writes the book on tube mic supplies.
Drawing from the extensive expertise gained designing the
supplies used in the AD1 and CC1 products, the MP1 uses discrete voltage regulators, a shunt regulator for the anode supply and a high precision series one for the filament supply. The anode supply offers noise as low as
-100 dBV (in
average 20 dB beter than existing supplies) and the 'shunt'
design turns the regulator into an active decoupling device,
eliminating electrolytics. Voltages are factory pre-set to
match the customer's microphone specs.
Stylish, compact and practical, the MP1 fits well on any
recording stage.

Two MP1's combine to a 1HE 19" stereo set.