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ULTRATONE K450FX Keyboard Amp/PA System
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Contact our experts for a recommendation of great alternatives. Call us at 800-449-9128.

Big-amp features, small-amp convenience.
Features
- Powerful 10'' speaker for ultimate sound reproduction
- Integrated 24-bit digital FX processor with 100 awesome presets including reverb, chorus, flanger, delay,
- pitch shifter and various multi-effects
- Revolutionary FBQ Feedback Detection System instantly reveals critical frequencies
- Full 3-channel operation with separate Volume and FX Send per channel
- Additional XLR mic input on Channel 1 for direct connection of dynamic microphones
- Dedicated 5-band graphic EQ for awesome sound shaping
- Line output for direct connection to your mixing console
- Gain section with FX Return level and Master Volume
- Subwoofer output for ultimate low-end power
- CD input allows you to play along to your favorite music
- Separate headphone output”perfect for quiet practicing
- Integrated 35-mm pole socket for stand mounting and use as PA System
- High-quality components and exceptionally rugged construction ensure long life
- Conceived and designed by Behringer Germany
ULTRATONE K450FX Keyboard Amp/PA System Specifications:
- Inputs:
- Line In 1 - 4 1/4" TS connector
- Input impedance approx. 30 kOhm balanced
- Input impedance approx. 20 kOhm unbalanced
- CD In/Aux In RCA connector
- Input impedance approx. 20 kOhm unbalanced
- Mic In 1 XLR connector
- Input impedance approx. 2 kOhm balanced
- Outputs:
- Headphones connector 1/4" TRS connector
- Line Out 1/4" TS and XLR connector
- Output impedance 1/4" TS connector: approx. 150 unbalanced
- XLR connector: approx. 300 Ohm balanced
- Output impedance approx. 150 Ohm unbalanced
- Sub Out 1/4" TS connector
- Output impedance approx. 150 Ohm unbalanced
- EQ:
- Type Graphic EQ with FBQ Feedback Detection
- Frequency range 63 Hz / 250 Hz / 1 kHz / 3.5 kHz / 12 kHz
- Bandwidth 2/3-oct.
- Control range +12 to -12 dB
- Digital Effects Processor:
- Converters 24-bit sigma-delta, 64/128-times oversampling
- Sampling rate 40 kHz
- Loudspeaker:
- Type 10'' Bugera speaker
- Input impedance 4 _
- Power:
- General export model 120/230 V, 50 - 60 Hz
- Power consumption approx. 75 Watts
- 100 - 120 V:
- 2.5 A H 250 V
- 220 - 240 V:
- 1.25 A H 250 V
- Mains connection Standard IEC receptacle
- Dimensions:
- 16 1/2" x 17 3/8" x 11 3/4"
- Weight: 32.19 lbs
- Free Standard Ground shipping (48 contiguous states, some overweight and Used/Vintage items excluded).
- Orders placed before 3 p.m. ET usually ship the same business day.
Every guitar or bass you purchase from Musician's Friend (electric or acoustic, New or Open Box) includes two years of protection from manufacturer defects.
Our Gear Advisers are available to guide you through your entire shopping experience. Call or Chat for expert advice and to hear the latest deals.

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