ESC
Reference 4000

Reference 4000

BrandDynacord
FunctionAmplifier, Bass (solid state bi-amping bass amplifier)
Produced1985
CountryGermany
Form Factor19" Rackmount
Signal PathAnalog Hardware
Dimensions48.5 × 8.3 × 41 cm (W × H × D)
Weight13,5kg
Power220V
420watt @ 8Ohmmono/bridged
200watt, > 4Ohmlow output [biamping]
200watt, > 4Ohmmid/high output [biamping]
Channels1 Channel (single instrument input, 16 programmable preamp presets)
Connections
  • input [10mV / 220KOhm] · 1/4" Phone Jack (6.35mm) · Unbalanced
  • balanced output · XLR · Mono
  • output for tuner · 1/4" Phone Jack (6.35mm) · Unbalanced
  • output speaker bridged · 1/4" Phone Jack (6.35mm) · Socket (Female)
  • output speaker biamping · XLR · Plug (Male)
  • midi in/thru · DIN · Socket (Female)
Controls
  • input level · Rotary Pot · 0 - 10
  • input volume · Rotary Pot · 0 - 10
  • parametric equalizer - 7bands · Slide Pot · 0 - 10
  • up & down, store & go buttons · Toggle Switch · equalizer presets
  • chorus · Rotary Pot · 0 - 10
  • external effect · Rotary Pot · 0 - 10
  • cross over frequency · Rotary Pot · 100Hz - 2000Hz
  • normal / biamp · Toggle Switch
  • crossover balance · Rotary Pot · -3 to +3
  • master volume · Rotary Pot · 0 - 10
Displays
  • peak · led · input signal
  • channel number · preset memory display · 16 presets
LinksDynacord Reference bass speaker system '1510' · TalkBass forum