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IMPORTANT

CAUTION: TO PREVENT THE RISK OF ELEC-
TRIC SHOCK, DO NOT REMOVE COVER (OR
BACK). NO USER-SERVICEABLE PARTS
INSIDE. REFER SERVICING TO QUALIFIED
PERSONNEL.

The lightning flash with arrowhead sym-
bol, within an equilateral triangle, is
intended to alert the user to the pres-
ence of uninsulated “dangerous voltage”
within the product’s enclosure that may
be of sufficient magnitude to constitute
a risk of electric shock to persons.

The exclamation point within an equi-
lateral triangle is intended to alert the
user to the presence of important
operating and maintenance (servicing)
instructions in the literature accompa-
nying the appliance.

Notice

Every effort was made to ensure that the information in this
manual was complete and accurate at the time of printing.
However, information is subject to change.

Important Safety Information

WARNING:

To Reduce The Risk of Fire Or Electric Shock,

Do Not Expose This Apparatus To Rain Or Moisture.

Always follow these basic safety precautions when installing and
using the unit:

1

. Read these instructions.

2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. DO NOT block any ventilation openings. Install in accor-

dance with the manufacturer’s instructions.

8. Do not install near any heat sources such as radiators, heat

registers, stoves, or other apparatus (including amplifiers)
that produce heat.

9. Do not defeat the safety purpose of the polarized or

grounding-type plug. A polarized plug has two blades with
one wider 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.

1

0. Protect the power cord from being walked on or pinched,

particularly at plugs, convenience receptacles, and the point
where they exit from the apparatus.

11

. Only use attachments/accessories specified by the manufac-

turer.

1

2. Unplug this apparatus during lightning storms or when

unused for long periods of time.

1

3. Refer all servicing to qualified service personnel. Servicing is

required when the apparatus has been damaged in any way,
such as power supply cord or plug is damaged, liquid has
been spilled or objects have fallen into the apparatus, the
apparatus has been exposed to rain or moisture, does not
operate normally, or has been dropped.

Содержание GA6A

Страница 1: ... 2004 Bogen Communications Inc All rights reserved Specifications subject to change without notice 54 5757 03B 0406 Utility Amplifier GA6A Model Installation and Use Manual ...

Страница 2: ... not use this apparatus near water 6 Clean only with dry cloth 7 DO NOT block any ventilation openings Install in accor dance with the manufacturer s instructions 8 Do not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat 9 Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two ...

Страница 3: ...phone and an auxiliary audio source tuner tape deck etc can be mixed Individual front panel controls regulate the level of each input Connections for 8 ohm and 25V or 70V speaker lines are provided on the rear panel output terminal strip A 3 position switch is supplied to provide 9 dB boost 9 dB cut at 10 kHz or flat response Package Contents 1 GA6A 1 Installation and Use Manual Accessories WMT1A ...

Страница 4: ...ovides for 8 ohm 25V and 70V speaker outputs 2 Shorting Link Used when 25V or 70V speakers are to be connected to the GA6A Must be removed if 8 ohm speakers are to be connected to the GA6A 3 Microphone Terminal Input terminal strip for a balanced low impedance dynamic microphone 4 AC Line Cord 120V AC 60 Hz 0 15A line cord terminated in a three prong plug 5 Treble Control Switch A 3 position switc...

Страница 5: ...8Ω Ω Speaker Systems Low impedance 8 ohm speakers can be connected to the GA6A When using multiple speakers the installer must make sure that the total speaker load is not less than 8 ohms Higher impedances than 8 ohms are safe to connect to the GA6A but the GA6A will not deliver its full output power to these higher impedance loads Connect the 8 ohm speaker load to the GND and 8 ohm terminals and...

Страница 6: ...s or a red dot Microphone Input Connect a low impedance dynamic microphone these microphones connect using 3 wires and do not require a power source to the microphone terminals as shown Note Condenser microphones will not work with the GA6A because the GA6A does not supply phantom power which is required for these microphones to operate Use two conductor shielded cable for a balanced input and con...

Страница 7: ...ease in high frequency above 10 kHz heard at the output The Cut position can help reduce high frequency feedback The Flat position provides no modification to high frequency response The Boost position provides more clairty and intelligibility to speech Overload Protection The amplifier output is protected against overload and shorted speaker lines by a thermostat enclosed in the power transformer...

Страница 8: ...n no event shall Bogen be liable for special incidental or consequential damages including but not limited to loss of profits loss of data or loss of use damages arising out of the manufacture sale or supplying of products even if Bogen has been advised of the possibility of such damages or losses Some States do not allow the exclusion or limitation of incidental or consequential damages so the ab...

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