AC Guitars Bass-EQ-01 Instruction Manual

Active preamp

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AC GUITARS

DFM FILTER STYLE ACTIVE PREAMP

BASS-EQ-01 FILTER STYLE ACTIVE PREAMP

INSTRUCTION MANUAL

DESCRIPTION

The fully comprehensive DFM (Dual Filter Modular) consists of four stack knobs plus one single, allowing control

of volume and blend between the pickups, individual low pass filter characteristics for each pickup, and mid

sweep with level, as well as passive tone. Dual mid boost settings are included on pickup filter pull switches.

The EQ-03P includes a complete and tandem passive signal path, using the volume/blend stack and passive

tone, but via a completely separate passive signal path.

The DFM consists of four stack knobs allowing control of volume and blend between the pickups, individual

low pass filter characteristics for each pickup, and mid sweep with level control. Low mid boost settings are

included on the neck pickup filter pull switch. Hi Mid and High Attack boost settings are included on the bridge

filter pull switch.

Note: With regard to knob rotation:

ACW = Backing a knob off or turning it anti-clockwise

CW = Turning a knob up towards maximum or turning it clockwise.

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Page 1 AC GUITARS AC GUITARS DFM FILTER STYLE ACTIVE PREAMP BASS-EQ-01 FILTER STYLE ACTIVE PREAMP INSTRUCTION MANUAL INSTRUCTION MANUAL DESCRIPTION The fully comprehensive DFM (Dual Filter Modular) consists of four stack knobs plus one single, allowing control of volume and blend between the pickups, individual low pass filter characteristics for each pickup, and mid sweep with level, as well as passive tone.
Page 2: Internal Settings
AC GUITARS AC GUITARS DFM FILTER STYLE ACTIVE PREAMP BASS-EQ-01 FILTER STYLE ACTIVE PREAMP INSTRUCTION MANUAL INSTRUCTION MANUAL THE VOLUME/BLEND STACK The volume of the instrument is controlled by the upper ring on the stack while the lower ring controls the mixing of the outputs from the two filter stacks.
Page 3: General Information
AC GUITARS DFM FILTER STYLE ACTIVE PREAMP INSTRUCTION MANUAL GENERAL INFORMATION: INPUT STAGES Two gain adjustment presets are included to allow fine-tuning the level of pickups individually. Each pickup input has its own input buffer allowing non-matching pickup types to be used without problems.
Page 4 The two presets marked with a red X are not user adjustable and should in no circumstances be moved. This will void the warranty and AC Guitars will not be responsible for any damaged caused to the pre-amp or attached equipment.