To Next PageTo Next Page
Need help?Do you have a question about the Hartke HA3000 and is the answer not in the manual?
General| Effects Loop | Yes |
|---|---|
| Compressor | No |
| Power Output | 300 Watts |
| Tube Preamp | Yes |
| Inputs | 1 x 1/4" Instrument |
| Outputs | 1/4" Speaker Outputs, XLR Direct Out |
Connect bass guitar to 1/4" unbalanced jacks for passive or active electronics.
Overall volume control for setting desired output level.
Applies a specialized notch filter to shape frequency response for tone customization.
Determines the degree of effect of the Shape curve on the signal.
Four bands of equalization providing up to 15 dB cut or boost.
Balanced XLR output for sending a dry, pre-EQ signal to PA or mixer.
Indicates Power, Clip, and Protection status.
Turns the HA3000 amplifier on or off.
Holds the fuse for AC power operation.
Connects the supplied standard 3-pin IEC plug.
1/4" jack to send signal to effects processor, pre-EQ/Shape.
1/4" jack to return signal from effects processor, pre-EQ/Shape.
1/4" jack to send signal to effects processor, post-EQ/Shape.
1/4" jack to return signal from effects processor, post-EQ/Shape.
1/4" unbalanced line-level output for slave amplifiers.
Balanced XLR output for sending signal to PA or mixing console.
Reduces hum by removing chassis ground from XLR pin 1.
1/4" jacks for connecting bass cabinets.
Variable speed fan for cooling the amplifier.
Temporarily silences all outputs except Tuner Out for tuning.
Connect bass guitar to 1/4" unbalanced jacks for passive or active electronics.
Overall volume control for setting desired output level.
Applies a specialized notch filter to shape frequency response for tone customization.
Determines the degree of effect of the Shape curve on the signal.
Adds ultra-low subharmonic frequencies to the output signal.
Provides cut or boost at 140 Hz with a peak curve.
Fully parametric EQ bands with sweepable frequency and bandwidth.
Shelving control providing cut or boost at 5 kHz.
Indicates Power, Clip, and Protection status.
Turns the HA4000 amplifier on or off.
Holds the fuse for AC power operation.
Connects the supplied standard 3-pin IEC plug.
Connects a footswitch for activating the audio mute function.
1/4" jack to send signal to effects processor, pre-EQ/Shape.
1/4" jack to return signal from effects processor, pre-EQ/Shape.
1/4" jack to send signal to effects processor, post-EQ/Shape.
1/4" jack to return signal from effects processor, post-EQ/Shape.
1/4" output signal suitable for connecting to a tuner.
Line-level output for subharmonic signal to a subwoofer amplifier.
1/4" unbalanced line-level output for slave amplifiers.
Balanced XLR output for sending a dry, pre-EQ signal to PA or mixer.
Balanced XLR output for sending signal to PA or mixing console.
Reduces hum by removing chassis ground from XLR pin 1.
1/4" jacks for connecting bass cabinets.
Variable speed fan for cooling the amplifier.
Description of the four EQ bands (Low, Mid Low, Mid High, High) for the HA3000.
Description of the five EQ bands (DBASS, Low, Mid Low, Mid High, High) for the HA4000.
Explanation of the Shape control's notch filter and equalization curve.
Suggestions for using EQ and Shape controls for different bass tones.
