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- Product 583793
Markbass Markacoustic AH250 250W Acoustic Amp Head
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The Markacoustic AH250 is a compact and lightweight amp head for acoustic instruments. Connect it to your preferred cabinets, or use it as a preamp w...Click To Read More About This Product
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Customers Also Viewed:Lightweight acoustic amp with strength and craftsmanship that is undeniably Markbass.
The Markacoustic AH250 is a compact and lightweight amp head for acoustic instruments. Connect it to your preferred cabinets, or use it as a preamp without a speaker”just take a line from the XLR out and set your master volume to zero. The analog amp is 150W @ 8 Ohms or 250W @ 4 Ohms, and offers two preamp channels (one 1/4" jack and one XLR/1/4" combo jack with switchable 48V phantom power). Anti-feedback and phase reverse controls allow you to capture the true essence of your acoustic sound while enjoying serious headroom.
The Markacoustic AH 250 acoustic head is a great choice for anyone who needs a small, light and portable amp head to amplify acoustic instruments. It can be connected to your preferred cabinet/s, or directly to a mixer via the line out (you can use it as a preamp without connecting it to a speaker”just set your master volume to zero).
The amplifier head is powered by an analog amp (150W @ 8 Ohms/250W @ 4 Ohms) and features Markbass' own custom-designed digital power supply circuitry. There are two preamp channels, with a 1/4" jack input for Channel 1, and an XLR/1/4" combo input for Channel 2, with switchable 48V phantom power.
Anti-feedback and phase reverse controls allow you to easily manage feedback and phase problems and capture the true essence of your acoustic sound while giving you serious headroom.
- Unbalanced 1/4" input jack
- Balanced xlr / 1/4" combo input jack
- Ch1 gain
- Ch1 clip led
- Ch1 low equalization control knob
- Ch1 mid equalization control knob
- Ch1 high equalization control knob
- Ch1 effect mix control knob
- Effect selection knob
- Phase switch
- Antifeedback control knob
- Power on led
- Ch2 gain (pull out to engage phantom power on balanced XLR - 2 -)
- Ch2 clip led
- Ch2 low equalization control knob
- Ch2 high equalization control knob
- Ch2 vpf filter level control knob
- Ch2 effect mix control knob
- Line out level knob
- Master volume level knob
- Mix clip led
- Main on/off switch
- Ah250 rear pane l
- Ac power socket
- Speaker out speakon / 1/4" combo jack
- Speaker out 1/4" jack
- Insert point
- Ground lift control switch
- Line out XLR
Amplifying your acoustic instrument with the AH 250 just makes you a much louder version of yourself. Order now.
- INPUTS
- Input ch1 unbalanced impedance: 500 KOhm, max. voltage: 10 Vpp
- Input ch2 unbalanced impedance: 1 Mohm, max. voltage: 10 Vpp
- Balanced impedance: 1 Mohm, max. voltage: 20 Vpp
- Insert point impedance: 10 Kohm, max. voltage: 20 Vpp
- CONTROLS
- Gain CH1 -45 dB to +28 dB range
- Gain CH2 -43 dB to +26 dB range
- Line out level control on front panel
- Phantom power 48V DC (on CH2 Input, pulling out the CH2 GAIN knob)
- Ground lift switch on rear panel
- Effect mix Internal effect only
- Phase switch on front panel (0 to 180)
- Antifeedback 20 Hz (off ) to 400 Hz range
- Master volume
- Equalization CH1
- Low 40 Hz; level: ±16 dB
- Mid 600 Hz; level: ±16 dB
- High 6 kHz; level: ±16 dB
- Equalization CH2
- Low 60 Hz; level: ±16 dB
- High 5 kHz; level: ±16 dB
- VPF (Variable Pre-shape Filter) center frequency 380 Hz (cut)
- ONBOARD DIGITAL EFFECTS
- Chorus 1
- Room
- Revb 1
- Revb 2
- Hall
- Chorus 2
- Outputs
- Insert point unbalanced, max. voltage 25 Vpp
- Line out balanced XLR, max. voltage 20 Vpp
- Speaker out speakon / 1/4" combo jack, 1/4" jack
- Dimensions: Height: 3.16" (2 rack units)H x 10.87"W x 10"D
- Weight: 6.39lb.
- Output power: 250W RMS @ 4 Ohm, 150W RMS @ 8 Ohm
