Rolston Accordions Accordion Retailer

MT120 3-channel Mixer/Amplifier with 120W RMS at 8 ohms through an 8" woofer and compression tweeter.
TECHNICAL CHARACTERISTICS Power Output: 120W RMS - Impedance: 8 ohms Speakers: 8" dia. Woofer - Compression tweeter Frequency response: 40Hz - 20kHz 3 channels each with one balanced microphone input and one line input (for accordion mic. system or expander etc) and separate Volume, Bass, Middle and Treble controls. Electronic distortion protection Dimensions: 37.5 (h) x 24.5 (w) x 25.5 (d) - Weight: 8.5 Kg (18.5 lbs). Output jack for the connection of a supplementary powered speaker.

MT120
3-channel Mixer/Amplifier with 120W RMS at 8 ohms through an 8" woofer and compression tweeter.

TECHNICAL CHARACTERISTICS

Power Output: 120W RMS - Impedance: 8 ohms
Speakers: 8" dia. Woofer - Compression tweeter
Frequency response: 40Hz - 20kHz
3 channels each with one balanced microphone input and one line input
(for accordion mic. system or expander etc)
and separate Volume, Bass, Middle and Treble controls.
Electronic distortion protection
Dimensions: 37.5 (h) x 24.5 (w) x 25.5 (d) - Weight: 8.5 Kg (18.5 lbs).
Output jack for the connection of a supplementary powered speaker.

MT14 MIXER/AMPLIFIER 120W RMS Mixer/Amplificatore with 120W RMS power through 8" woofer and Compression tweeter. Output for auxiliary powered speaker.
TECHNICAL CHARACTERISTICS Power Output: 120 W RMS Impedance: 8 ohms. Speakers: 8" dia. Woofer, Compression tweeter. Frequency response: 40Hz - 20kHz Channels: 1 channel with balanced microphone input and line input and 3 Aux inputs channels. Controls: Main input with Volume, Bass, Middle and Treble controls and separate Volume controls for Aux inputs. Electronic distortion protection Dimensions: 37.5 cm (h) x 24.5 cm (w) x 25.5 cm (d). Weight: 8.5 Kg (18.5 lbs).

MT14 MIXER/AMPLIFIER 120W RMS

Mixer/Amplificatore with 120W RMS power through 8" woofer and Compression tweeter.
Output for auxiliary powered speaker.

TECHNICAL CHARACTERISTICS

Power Output: 120 W RMS
Impedance: 8 ohms.
Speakers: 8" dia. Woofer, Compression tweeter.
Frequency
response: 40Hz - 20kHz
Channels: 1 channel with balanced microphone
input and line input and 3 Aux inputs channels.
Controls: Main input with Volume, Bass, Middle and Treble controls and separate Volume controls for Aux inputs.
Electronic distortion protection
Dimensions: 37.5 cm (h) x 24.5 cm (w) x 25.5 cm (d).
Weight: 8.5 Kg (18.5 lbs).

MT24 MIXER/AMPLIFIER 250W RMS 250 Watt RMS Mixer/amplifier with 6 separate channels, 3 with both balanced Mic and line inputs and 3 auxiliary low sensibility inputs. 15 effect Digital Effects Module incorporated. Various inputs and outputs for flexible use with other equipment. 300mm woofer and 250 mm x 100 mm Horn unit.
TECHNICAL CHARACTERISTICS Power Output: 250W RMS Impedance: 8 ohms Speakers: 300 mm Woofer and 250 mm x 100 mm Horn unit. Freq. response: 40Hz - 20kHz Inputs: 3 channels with balanced line Mic inputs + line inputs and 3 Aux channels with one input each. Balanced Mic/Line Channel Controls: Separate Volume, Bass, Middle, Treble and Effect controls on each channel. Aux input Channel Controls: Separate Volume control for each channel. Master Volume Control Pre Out: for connection to external mixer or powered speaker - e.g. MT20. Main In: for connection of output from a mixer or other high signal level output unit. Output: for connection to powered speaker - e.g. MT20 or MT12A. Effects On/Off Pedal Jack Recording Outputs with Rec. Output Volume Control Digital Effects: Delay 1, Delay 2, Delay 3, Delay 4, Delay 5, Cathedral, Large Hall, Mid Hall, Large Room, Small Room, Plate, Percussion, Vocal 1, Vocal 2, Vocal 3, OFF. Dimensions: 50 (h) x 37 (w) x 40 (d) Weight: 22 Kg

MT24 MIXER/AMPLIFIER 250W RMS
250 Watt RMS Mixer/amplifier with 6 separate channels, 3 with both balanced Mic and line inputs and 3 auxiliary low sensibility inputs. 15 effect Digital Effects Module incorporated. Various inputs and outputs for flexible use with other equipment. 300mm woofer and 250 mm x 100 mm Horn unit.

TECHNICAL CHARACTERISTICS

Power Output: 250W RMS
Impedance: 8 ohms
Speakers: 300 mm Woofer and 250 mm x 100 mm Horn unit.
Freq. response: 40Hz - 20kHz
Inputs: 3 channels with balanced line Mic inputs + line inputs and 3 Aux channels with one input each.
Balanced Mic/Line
Channel Controls: Separate Volume, Bass, Middle, Treble and Effect controls on each channel.
Aux input Channel
Controls: Separate Volume control for each channel.
Master Volume Control
Pre Out: for connection to external mixer or powered speaker - e.g. MT20.
Main In: for connection of output from a mixer or other high signal level output unit.
Output: for connection to powered speaker - e.g. MT20 or MT12A.
Effects On/Off Pedal Jack
Recording Outputs with Rec. Output Volume Control
Digital Effects: Delay 1, Delay 2, Delay 3, Delay 4, Delay 5, Cathedral, Large Hall, Mid Hall, Large Room, Small Room, Plate, Percussion, Vocal 1, Vocal 2, Vocal 3, OFF.
Dimensions: 50 (h) x 37 (w) x 40 (d)
Weight: 22 Kg

MT20 POWERED SPEAKER 250W RMS A *NEW* powerful 250 Watt RMS powered speaker. input with Volume control (for mixer or expander - sound module outputs) and output (for connection to a supplementary powered speaker) sockets. 12" Woofer and 250 mm x 100 mm Horn unit.
TECHNICAL CHARACTERISTICS Power Output: 250W RMS Impedance: 8 ohms Speakers: 12" dia. Woofer and 250 mm x 100 mm Horn unit. Freq. response: 40Hz - 20kHz Inputs: One input for use with expander (sound module) or mixer outputs. Controls: Volume control. Output: for connection to powered speaker - e.g. MT20 or MT12A. Dimensions: 50 (h) x 37 (w) x 40 (d)

MT20 POWERED SPEAKER 250W RMS
A NEW powerful 250 Watt RMS powered speaker. input with Volume control (for mixer or expander - sound module outputs) and output (for connection to a supplementary powered speaker) sockets. 12" Woofer and 250 mm x 100 mm Horn unit.

TECHNICAL CHARACTERISTICS

Power Output: 250W RMS
Impedance: 8 ohms
Speakers: 12" dia. Woofer and 250 mm x 100 mm Horn unit.
Freq. response: 40Hz - 20kHz
Inputs: One input for use with expander (sound module) or mixer outputs.
Controls: Volume control.
Output: for connection to powered speaker - e.g. MT20 or MT12A.
Dimensions: 50 (h) x 37 (w) x 40 (d)