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Congratulations on your purchase of an SWRY And especially, the new, exclusive Bass Intensifier
WorkingProa amplifier! You now own a feature-packed,circuit, which simultaneously boosts and compresses
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professional-quality SWRbass amplifier, with the famousa set of chosen frequencies to add pure low-end
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SWRtone, power, clarity, and true full-range responsethickness to your bass sound
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thatOs made SWRthe choice of professionals for over
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SWR, since its founding in 1984, was created to serve
twenty years.
one purpose � to provide bass amplification products with
Whether youOve chosen the WorkingProa 400 or 700,professional quality, tone, features and power delivery for
each model in the WorkingProa series combines the bestplayers of all levels and styles. We sincerely thank you for
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classic SWRfeatures:choosing SWR, and remain committed to helping you
Amplify Your Futurea.
Y The famous preamp designed by original engineer
Steve W. RabeRead through this OwnerOs Manual before using your
amplifier not only to ensure your safety and protect your
Y The Aural Enhancer
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investment, but so the full potential of the SWR
Y The 4-band active EQ with variable midrange � with
WorkingProa is at your command!
exciting new features, like the footswitchable tuning
mutePlease verify that the following items were included in your
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SWRWorkingProa packaging: AC Cable, Dual
Y More flexibility with the XLR output
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Footswitch, SWRCatalog.
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A. INPUT - Plug your bass into this jack using a shieldedD. GAIN - Adjusts the volume level of the preamp
instrument cable.section. After you adjust any tone or effects levels, use
the PRE AMP CLIP LED to find the best GAIN setting
B. INPUT PAD - Reduces input sensitivity to allow
for the optimal signal�to�noise ratio:
cleaner response with high-output (above 1-Volt RMS)
guitars. Use the setting that sounds best!PRE AMP CLIP - Indicates when the preamp, tone
circuits or output buffer are being overdriven (clipping)
NORMALNFull input sensitivity
causing signal distortion. Occasional flashing is
�10dB PADNLower input sensitivitynormal at your instrumentOs peak output levels. The
type of clipping that this LED indicates is not harmful
Active (pre-amplified) bass guitarsNif you hear
to your amplifier, so reduce GAIN if you hear unwanted
distortion even with the INPUT PAD switch active and
distortion while this LED is on. NOTE: If an effects
a low (not clipping) GAIN {D} setting, try replacing your
device is overdriven by the output level of the
guitar battery.
EFFECTS SEND {S} jack, reduce GAIN, then increase
MASTER Volume {M} to adjust the overall loudness of
C. MUTE - Disables all audio output except the TUNER
the amplifier.
OUT {V} and HEADPHONES {R} jacks. Useful when
tuning up, during instrument changes or while using
headphones. The LED indicates MUTE is on.
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ACEC
OTHERS
