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Yamaha F-20B Bedienungsanleitung

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Thank you for purchasing a Yamaha F-20B Bass Amplifier.
To get the best results and longest life out of your F-20B, we recommend that you
carefully read this manual, and keep it in a safe place for future reference.
G To avoid possible damage do not expose the unit to:
• direct sunlight
• very high or low temperature/humidity
• sand or excessive dust
* Especially inside a vehicle, the temperature may rise
excessively — do not leave the F-20B in your parked car on a
sunny day!
G Before connecting/disconnecting cables or turning the unit on/off, be
sure to set the VOLUME control on the F-20B to 0.
G Keep the F-20B away from neon signs or fluorescent lighting to
prevent noise pickup.
Rated Output Power : 20 W
Speaker : 25 cm x 1
Level Select Switch (PASSIVE/ACTIVE)
Input/Output Terminals : INPUT, AUX IN, PHONES
Connect your bass guitar to this jack.
w PASSIVE/ACTIVE (Input Level Select Switch) :
setting that best matches the type of bass guitar you are using. Set
the switch to its PASSIVE position (raise the switch ?) when using a
passive type bass guitar (one without a built-in pre-amplifier). Set the
switch to its ACTIVE position (depress the switch >) when using an
active type bass guitar (one with a built-in pre-amplifier), or when the
sound of a passive instrument has a lot of distortion.
Controls the volume level.
Active Equalizer
The center position (0) of each knob is "flat", having no effect. Rotating
the knob to the right (+) boosts the frequency while rotating the knob to
the left (–) cuts the frequency.
Controls the level of the amplifier's high frequencies.
Controls the level of the amplifier's upper middle fre-
Controls the level of the amplifier's lower middle fre-
u BASS :
Controls the level of the amplifier's low frequencies.
Control Panel
Select the
G Handle the unit carefully — never apply excessive force to the
controls and avoid dropping the unit.
G For safety, always remove the power plug from the AC wall outlet if
there is any danger of lightning striking in your area.
G To prevent damage and possibly electrical shock, never open the
case and tamper with the internal circuitry.
G Never use solvents such as benzene or thinner to clean the F-20B.
Wipe clean with a soft, dry cloth.
Power Requirements : U.S. and Canadian models : 120V, 60Hz
General model : 230V, 50Hz
Dimensions (W x H x D) : 357 x 453 x 242 mm (14.1" x 17.8" x 9.5")
Weight : 10.5 kg (23 lbs 2 oz)
* Specifications and external appearance are subject to change without notice.
i Power Indicator :
The lamp will light when the F-20B's power
switch is ON.
o AUX IN :
Connecting the output of an external audio device, such
as a CD, MD, cassette deck, etc., to this jack allows you to listen to
the audio playback of the device while playing along on your bass
* Use the volume control on the audio device to control its volume level.
Connect a pair of headphones to this jack.
* The speaker will produce no sound when a pair of headphones is con-
nected to this jack.
!1 POWER :
This is the amplifier's power switch. When the switch is
ON, the power indicator
Owner's Manual
will light.



  Andere Handbücher für Yamaha F-20B

  Inhaltszusammenfassung für Yamaha F-20B

  • Seite 1 Owner’s Manual Thank you for purchasing a Yamaha F-20B Bass Amplifier. To get the best results and longest life out of your F-20B, we recommend that you carefully read this manual, and keep it in a safe place for future reference.
  • Seite 2: Important Safety Instructions

    (where applicable) are well secured BEFORE using. Benches supplied by Temperature considerations: Electronic products should be in- Yamaha are designed for seating only. No other uses are recommended. stalled in locations that do not seriously contribute to their operating temperature. Placement of this product close to heat sources such as;...
  • Seite 3 Nous vous remercions d’avoir fait l’acquisition de l’amplificateur de guitare basse Yamaha F-20B. Pour avoir la certitude d’obtenir les meilleurs résultats possibles et assurer à votre F-20B une longévité optimale, nous vous recommandons de lire attentivement ce mode d’emploi et par ailleurs, de le conserver dans un endroit sûr à...
  • Seite 4 BASSVERSTÄRKER Bedienungsanleitung Zunächst möchten wir uns bei Ihnen dafür bedanken, daß Sie sich für den Baßverstärker F-20B von Yamaha entschieden haben. Um das Potential Ihres F-20B über Jahre hinweg voll ausschöpfen zu können, empfehlen wir Ihnen, diese Anleitung aufmerksam durchzulesen und dann für später anfallende Fragen gut aufzubewahren.
  • Seite 5 Gracias por la admisión del Amplificador de Bajo Yamaha F-20B. Para aprovechar al máximo y conseguir la más larga vida de servicio del F-20B, le recomendamos que lea con atención este manual y que lo guarde en un lugar seguro para poderlo consultar cuando sea necesario.
  • Seite 6 Vi ringraziamo per aver acquistato quest’amplificatore per basso Yamaha F-20B. Per ottenere sempre il massimo dal vostro F-20B e farlo durare a lungo, raccomandiamo di leggere attentamente questo manuale e conservarlo quindi in un luogo sicuro per poterlo consultare in caso di necessità.
  • Seite 7 Dank u wel voor het aanschaffen van deze Yamaha F-20B Bassversterker. Om de beste resultaten uit uw F-20B te halen en een lange levensduur te garanderen, raden wij u aan deze handleiding zorgvuldig door te lezen en deze op een veilige plaats te bewaren zodat u er later nog eens iets in op kunt zoeken.