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Hartke: The Name Says BASS!

The best-selling bass head in the industry, the legendary Hartke HA3500, is now available in a new format in a that's as pleasing to the eyes as it to the ears. The new Hartke HA3500 features all the same rock-solid performance and features of the original model released back in 1990, with 350 watts of clean Hartke power and punch.

All the features a bass player would want
The HA3500 includes selectable passive or active input, tube and solid-state preamps, variable compression, 10-band graphic EQ, high/low frequency contour control, and a direct XLR output.

More Information

Hartke HA3500 Bass Amp Features:

  • 350 watts at 4 ohms or 250 watts at 8 ohms of power
  • Updated front panel, double-height cabinet
  • Selectable tube and solid-state preamps
  • Active and passive inputs
  • Rotary bass and treble contour controls
  • 10-band graphic EQ
  • Balanced XLR direct output

Technical Specification

Hartke HA3500C Specs
Input Sensitivity Passive: 100 kOhms, 20 mV
Active: 100 kOhms, 60 mV
Connectors Front Panel:
1 x 1/4" phone jack, passive input
1 x 1/4" phone jack, active input

Rear Panel:
1 x AC input
2 x 1/4" phone jack, speaker output
1 x 1/4" phone jack, effect send
1 x 1/4" phone jack, effect return
1 x 3-pin XLR male, direct output
Controls Front Panel:
1 x Pre-amp A tube control knob
1 x Pre-amp B solid state control knob
1 x Compression knob
1 x Graphic equalizer in/out switch
10 x Graphic EQ control slider
1 x Contour low pass control knob
1 x Contour high pass control knob
1 x Master volume control knob
1 x Power switch

Rear Panel:
1 x Fuse sled
1 x Balance control knob (HA3500C and HA5500C only)
1 x Direct out post/pre switch
1 x Direct out normal/ground lift switch
LED Indicators 1 x Compression, green/red
1 x Graphic equalizer
1 x Power
Rated Output Power 350 W @ 4 ohms, 240 W @ 8 ohms
Signal to Noise Ratio Approximately 78 dB
Equalizer Contour Low Pass: ± 18 dB @ 100 Hz
Contour High Pass: ± 18 dB @ 10 kHz
Ten-Band Graphic: ± 15 dB, center detented @ 30 Hz, 64 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 3 kHz, 5 kHz, and 8 kHz
Dimensions 17.3 x 14.0 x 3.5" (44.0 x 35.5 x 8.9 cm)
Weight 24.3 lb (11.0 kg)
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