Acoustic B450 MKII Bass Guitar Combo
Acoustic B450 MKII Bass Guitar ComboAcoustic B450 MKII Bass Guitar ComboAcoustic B450 MKII Bass Guitar ComboAcoustic B450 MKII Bass Guitar ComboAcoustic B450 MKII Bass Guitar Combo


450 W 2×10″
Bass Guitar Combo

The new B450MKII 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.


Power Rating: 450 Watts (stand-alone), 600 Watts (w/extension speaker)
Speakers: 2 X 10″ Custom-design
High-Frequency driver with defeat switch
Inputs: 1/4″ w/-10dB pad for active basses
Mute Switch (footswitchable) w/indicator light
Preamp: Solid-State
Controls: Gain, Overdrive (switchable), Overdrive level, Volume
Notch Filter: Yes w/selectable frequency
EQ: 6 band w/shape control
Direct out: XLR, w/level control, pre/post switch and ground lift
Effects Loop: Yes (1/4″ send and return)
Tuner Send: 1/4″
Ext. Speaker Outs: Dual 1/4″ (4 ohm min. load)
Other: ″Acousti-Comp″ compressor, switchable, w/clip indicator light; Footswitch jack controls overdrive and effects loop, Shelf Port for extended low-end response
Product Dimensions: 20.3″W x 15.5″D x 29.9″H
Product Weight: 89.5 lbs.
Shipping Dimensions: 25″W x 20.2″D x 33.9″H
Shipping Weight: 101 lbs.

 Shop now at the following retailers

Guitar Center Musician's Friend
Music and Arts Woodwind & Brasswind

View User's Manual [US]