B450 MKII

450 W 2×10″ Bass Guitar Combo

The B450 MKII from Acoustic provides 450 watts of low-end thunder. The dual custom-design 10″ woofers, combined with the switchable high-frequency driver offer a wide range of tonal possibilities.

The control panel is packed full of pro features, including an overdrive channel with separate volume, Acousti-comp® compression circuitry, 6 band EQ with shape control, and sweepable notch filter. The shelf port offers extended low-frequency response, and the direct output includes ground lift, pre/post EQ switch, and level control.

B450 MKII

450 W 2×10″ Bass Guitar Combo

The B450 MKII from Acoustic provides 450 watts of low-end thunder. The dual custom-design 10″ woofers, combined with the switchable high-frequency driver offer a wide range of tonal possibilities.

The control panel is packed full of pro features, including an overdrive channel with separate volume, Acousti-comp® compression circuitry, 6 band EQ with shape control, and sweepable notch filter. The shelf port offers extended low-frequency response, and the direct output includes ground lift, pre/post EQ switch, and level control.

FEATURES

Power Rating: 450 Watts (stand-alone), 600 Watts (w/extension speaker)  
 
High-Frequency driver with defeat switch  
 
Mute Switch (footswitchable) w/indicator light  
 
Gain, Overdrive (switchable), Overdrive level, Volume controls  
 
6 band EQ w/shape control  
 
Effects Loop: Yes (1/4″ send and return)  
 
Tuner Send: 1/4″  
 
Ext. Speaker Outs: Dual 1/4″ (4 ohm min. load)  
 
Product Dimensions: 20.3″W x 15.5″D x 29.9″H  
 
Shipping Dimensions: 25″W x 20.2″D x 33.9″H  

  2 x 10″ Custom-design speakers
 
  Inputs: 1/4″ w/-10dB pad for active basses
 
  Solid-State preamp
 
  Notch Filter w/selectable frequency
 
  Direct out: XLR, w/level control, pre/post switch and ground lift
 
  ″Acousti-Comp″ compressor, switchable, w/clip indicator light; Footswitch jack controls overdrive and effects loop, Shelf Port for extended low-end response
 
  Product Weight: 89.5 lbs.
 
  Shipping Weight: 101 lbs.

FEATURES

  Power Rating: 450 Watts (stand-alone), 600 Watts (w/extension speaker)
 
  High-Frequency driver with defeat switch
 
  Mute Switch (footswitchable) w/indicator light
 
  Gain, Overdrive (switchable), Overdrive level, Volume controls
 
  6 band EQ w/shape control
 
  Effects Loop: Yes (1/4″ send and return)
 
  Tuner Send: 1/4″
 
  Ext. Speaker Outs: Dual 1/4″ (4 ohm min. load)
 
  Product Dimensions: 20.3″W x 15.5″D x 29.9″H
 
  Shipping Dimensions: 25″W x 20.2″D x 33.9″H

  2 x 10″ Custom-design speakers
 
  Inputs: 1/4″ w/-10dB pad for active basses
 
  Solid-State preamp
 
  Notch Filter w/selectable frequency
 
  Direct out: XLR, w/level control, pre/post switch and ground lift
 
  ″Acousti-Comp″ compressor, switchable, w/clip indicator light; Footswitch jack controls overdrive and effects loop, Shelf Port for extended low-end response
 
  Product Weight: 89.5 lbs.
 
  Shipping Weight: 101 lbs.

 

OWNER’S MANUAL

 

 

 

OWNER’S MANUAL