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BACK PANEL:
WARNING: This amplier must be earthed. Please check that the supply voltage details given on the
rating label (located on the rear panel) are in accordance with your electricity supply.
1 MAINS INPUT: This is the input socket into which the mains power cable must be connected. This
amplier is supplied with a power cable with a moulded-on plug. If the socket outlets in the home are
not suitable for this plug, use an appropriate plug adapter that can handle the power required for the
amplier.
2 POWER FUSE: In the event of the power fuse having to be replaced, rst unplug the power cable
from the mains outlet. Then remove the fuse cover and replace the power fuse with another fuse of the
same type and value. Never plug the power cable back into the mains outlet wi thout the fuse cover. If
the power fuse blows up again when powering on the amplier, take the apparatus to a suitable service
centre for repair.
Features and Specications are subject to change without notice.
FRONT PANEL:
1. INPUT: Plug your bass in here. We recommend that you always use a high-quality shielded cable to
prevent any background noise interference or unwanted feedback.
2. VOLUME: This control determines the output volume of the amplier.
3. TREBLE: This control determines the level of high frequencies in the output signal. Adding TREBLE will
make your bass sound brighter and sharper.
4. MID: This control determines the level of middle frequencies in the output signal. Adding MID will make
your bass sound rounder and fuller.
5. BASS: This control determines the level of low frequencies in the output signal. Adding BASS will make
your bass sound warmer and heavier.
6. COMPRESSION: This control reduces the dynamic range of the output signal and evens out the
changes in volume that occur according to how hard you play your instrument. Adding COMPRESSION will
make your bass sound smoother and clearer.
7. CD/MP3 INPUT: This is a line level 1/4” (Ø 6.3 mm) stereo jack into which an MP3/CD/Tape player
may be connected.
8. PHONES: This is a 1/4” (Ø 6.3 mm) standard jack output to connect the headphones. When headphones
are connected, no sound is produced from the speaker.
9. POWER: This switch turns the amplier on or off. The switch is illuminated when the device is powered
on.
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USER’S MANUALSUSER’S MANUAL 40 BA 40 BA
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TECHNICAL SPECIFICATIONS
Max. Rated Power / Loudspeaker 40 Watts RMS @ 4 Ohms load/ 10” Speaker
Frequency Response 80 Hz to 15 kHz
Total Harmonic Distortion 0.8%
Signal to Noise Ratio - 60 dB @ max Rated Power
Input Impedance
220k Ohms
Power Consumption
70 Watts max
Maximum Input Level
65 mV (RMS)
Maximum Gain
47 dB (@ 1kHz)
Dimensions (H x W x D)
37 x 40 x 22.5 cm / 14.6 x 15.7 x 8.9 in.
Weight
10.3 kg / 22.7 lbs
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RoHS
compliant
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USER’S MANUAL
40 BA
INSTRUCTIONS FOR USE:
Plug the mains lead into a suitable power socket and connect your instrument to the input socket of the
amplier with a suitable guitar cable (this cable is not supplied with the amplier, but is normally supplied
with the instrument). Finally, press the Power Switch to the ON position, the switch will glow and your
amplier is ready for use.
IMPORTANT SAFETY INSTRUCTIONS:
READ AND KEEP THESE INSTRUCTIONS HEED ALL WARNING.
• If, after you have followed the instructions outlined above, your amplier fails to function, please contact
your dealer. Under no circumstances should the amplier be opened. Leave all servicing to qualied
personnel.
• Electrical appliances must never be used in conditions of high humidity or heat.
To prevent any risk of re or electric shock, never spill or splash liquids on the amplier.
Should this happen, unplug the power cable from the mains outlet immediately.
• We would like to draw your intention to the instructions printed on the notice attached to the back of
the amplier.
• Exposure to extremely high noise levels may cause permanent hearing damage (especially when using
headphones). Please use this amplier responsibly for you and your neighbourhood.
MARKING & CONFORMITY:
1. The CE mark on this product means it conforms to the EMC Directive (89/69/EEC), CE marking Directive
(93/68/EEC) and Low Voltage Directive (72/23/EEC).
2. The «Crossed-out Wheeled Bin» is to draw your attention to the WEEE (Waste Electric & Electronic
Equipment) Directive (2002/96/EC). It means this apparatus must be collected separately for recycling.
3. «RoHS compliant» means this device conforms to the Directive (2002/95EC) on the restriction of the use
of certain hazardous substances in electrical and electronic equipments, such as: Mercury, Lead, Cadmium,
Hexavalent Chromium, Polybrominated Buphenyl (PBB) and Polybrominated Diphenyl Esthers (PBDE).
USER’S MANUAL
DISTRIBUTOR / DEALER
EMD Music 01-2008-UK
40 BA
BASS GUITAR AMPLIFIER
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