JAM
combo amplifier
for acoustic instruments
Страница 1: ...JAM combo amplifier for acoustic instruments ...
Страница 2: ...than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet 10 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the a...
Страница 3: ...nnels include a Gain control for input sensitivity regulation and 3 band EQ with parametric mids on input channels 1 and 3 and a switchable resonance notch filter 240Hz 150Hz on channel 2 Phantom power is supplied for condenser and electrostatic microphones Each of these channels also features an overload LED Channel 1 is additionally equipped with a phase reverse switch to prevent feedback or unw...
Страница 4: ...to achieve the cleanest sound possible 1 5 OVERLOAD This LED when lit indicates that the level of the input signal is too high and it might introduce distortions 1 6 WARM When engaged this low pass filter damps higher frequencies to produce a warmer sound when using bridge mounted pickups such as the SCHERTLER STAT Series for violin viola cello and double bass 1 7 HIGH MID LOW These controls are d...
Страница 5: ...0V Phantom power supplies the Jack connector with 10V for powering electret microphones 2 5 GAIN This variable gain preamplifier adjusts the sensitivity level to ensure the best possible processing of the MIC and the INSTRUMENT IN signal through the channel It is important that this input level should be set and optimised in the best way to achieve the cleanest sound possible 2 6 OVERLOAD This LED...
Страница 6: ...ifier adjusts the sensitivity level to ensure the best possible processing of the MIC signal through the channel It is important that this input level should be set and optimised in the best way to achieve the cleanest sound possible 3 4 OVERLOAD This LED when lit indicates that the level of the inputsignal is too high and it might introduce distortions 3 5 HIGH MID LOW These controls are devoted ...
Страница 7: ...ion of external systems The output volume depends on the regulation of the MASTER VOL 5 6 INSERT This stereo jack plug enables the connection of an external device compressor equalizer etc in series to all the outputs 5 7 REVERB master This control regulates the general level of the digital reverb common to all channels The amount of the effect can be regulated individually for the single channel ...
Страница 8: ...tem ON OFF switch 6 2 GROUND LIFT This switch connects and disconnects the ground 6 3 MAIN POWER CONNECTION Connection to mains 230V 115V 50Hz 60Hz PLEASE ENSURE THE PROPER VOLTAGE AND USE THE ORIGINAL CONNECTION CABLE 6 1 6 3 6 2 200 ...
Страница 9: ...ametric MID OL GAIN XLR PHANTOM P24 PHANTOM 10V JACK XLR OL reason PHANTOM 10V GAIN GAIN reverse phase JACK 3B EQ Parametric MID WARM OL AUX OUT REVERB with DECAY STEREO IN INSERT MASTER LINE OUT LOW CUT TO AMP DI OUT JACK R JACK L FX RETURN ...
Страница 10: ...NOTE ...
Страница 11: ... and costly inconveniences use only original connecting cables To completely disconnect this apparatus from the AC mains disconnect the power supply cord plug from the AC socket When cleaning do not use solvents e g acetone or alcohol These could damage the external finishing and the serigraphy Do not attempt to service this product In case of malfunction of any part of the system call the nearest...
Страница 12: ...RE WORLDWIDE PATENTS 7 1 DESCRIPTION Box two way bass reflex 7 2 ENCLOSURE SECTION Construction Plywood Weight 12 2 kg Dimensions 32 4 x 29 7 x 38 cm 7 3 AMPLIFIED SPEAKER SECTION Freq resp 50Hz 30kHz 3dB Sensivity 91 9 dB SPL max 112 3 dB 7 4 TECHNICAL SPECIFICATIONS INPUTS MIC channel Connector XLR balanced Sensitivity 52dB Impedance 4 7kohm LINE channel Connector JACK 6 3mm unbalanced Sensitivi...