Indledning
Palmer-lommen AMP BASS (PEPAMPBASS) is a versatile, portable preamp and effects pedal designed for active and passive bass guitars. It offers extensive sound shaping capabilities, making it suitable for various applications including gigging, recording, and practice. This manual provides detailed instructions for its setup, operation, and maintenance.
Sikkerhedsoplysninger
- Læs alle instruktioner omhyggeligt, før du betjener enheden.
- Udsæt ikke enheden for regn eller fugt.
- Sørg for ordentlig ventilation; bloker ikke ventilationsåbninger.
- Use only the specified power supply (9V DC, 200mA, center negative).
- Afbryd strømmen under tordenvejr eller når den ikke bruges i længere perioder.
- Overlad al service til kvalificeret servicepersonale.
Pakkens indhold
- Palmer-lomme AMP BASS (PEPAMPBASS) unit
- Instruktionsmanual (dette dokument)
- Bemærk: Strømadapter medfølger ikke.
Styringer og forbindelser
Frontpanel overview

Figure 1: Front panel of the Palmer POCKET AMP BASS, highlighting the input and output connections for instrument, headphones, and auxiliary devices.
- Bass In: 1/4" TS input jack for connecting your bass guitar.
- Normal/PAD -12dB Switch: Selects input sensitivity. Use "PAD -12dB" for active basses with high output to prevent clipping.
- Telefoner: 1/8" TRS stereo output jack for connecting headphones.
- Aux-indgang: 1/8" TRS stereo input jack for connecting external audio sources like an MP3 player or smartphone for practice.
- Bass Thru: 1/4" TS output jack for sending the unprocessed bass signal directly to another amplifier or device.
Kontrolpaneler på øverste panel

Figure 2: Top panel of the Palmer POCKET AMP BASS, displaying the various knobs and switches for tone shaping and effects.
- MODE Switch (Fuzz, O.DRIVE, CLEAN): Selects the primary sound mode.
- REN: Provides a transparent, uncolored bass tone.
- O.DRIVE: Adds a warm, natural overdrive.
- FUZZ: Delivers a thick, aggressive fuzz effect.
- DRIVE-knap: Adjusts the amount of gain or distortion for the O.DRIVE and FUZZ modes.
- BLEND Knob (Dry/Wet): Mixes the direct (dry) signal with the processed (wet) signal. Fully counter-clockwise is 100% dry, fully clockwise is 100% wet.
- SATURATE Knob: Controls the saturation and compression characteristics of the tone.
- VOL knap: Adjusts the overall output volume of the unit.
- F.SW Switch (MUTE/BYPASS): Controls the footswitch function.
- STUM: Footswitch mutes the output.
- Bypass: Footswitch toggles between active effect and true bypass.
- CAB Switch (FLAT, MODERN, VINTAGE): Selects the cabinet simulation type.
- FLAD: No cabinet simulation, providing a raw, direct sound.
- MODERNE: Simulates a modern bass cabinet with full-range response.
- VINTAGE: Offers a warmer, more colored sound reminiscent of classic bass cabinets.
- BAS knap: Adjusts the low-frequency response (EQ).
- LEVEL Knob (Mid EQ): Adjusts the gain/cut of the selected mid-frequency.
- FREQ Knob (Mid EQ): Selects the center frequency for the semi-parametric mid-range EQ.
- HIGHS Knob: Adjusts the high-frequency response (EQ).
- Fodkontakt: Engages/disengages the effect or mutes the output, depending on the F.SW setting.
Bagpaneltilslutninger

Figure 3: Rear panel of the Palmer POCKET AMP BASS, detailing the balanced DI output, effects loop, and power input.
- DI Out (Balanced XLR): Balanceret XLR-udgang til direkte tilslutning til en mixerpult eller et lydkort.
- PRE/POST Switch: Determines whether the DI output signal is taken before (PRE) or after (POST) the internal effects and EQ.
- GND/LIFT-kontakt: Ground lift switch to eliminate hum caused by ground loops.
- TIL AMP (1/4" TS): Unbalanced 1/4" TS output for connecting to a bass amplivligere.
- FX Insert (1/4" TRS): Stereo 1/4" TRS jack for connecting external effects pedals in a send/return loop. Tip is Send, Ring is Return.
- DC 9V (200mA, Center Negative): Power input jack for a 9V DC power adapter.
Opsætning
- Strømtilslutning: Connect a 9V DC, 200mA, center negative power adapter (not included) to the "DC 9V" input on the rear panel. Alternatively, the unit can be powered by a 9V battery (located in the compartment on the bottom).
- Instrumenttilslutning: Plug your bass guitar into the "Bass In" jack on the front panel. If using an active bass with high output, set the "Normal/PAD -12dB" switch to "PAD -12dB".
- Udgangsforbindelse:
- For headphones: Connect headphones to the "Phones" jack.
- For en amplifier: Connect the "TO AMP" jack to your bass amplifers input.
- For a mixing console/audio interface: Connect the "DI Out" XLR to the console/interface. Adjust the "PRE/POST" and "GND/LIFT" switches as needed.
- Hjælpeindgang: To play along with external audio, connect your audio source (e.g., smartphone) to the "Aux In" jack. The volume of the auxiliary input is controlled by the source device.
- Effekt-loop (valgfrit): To integrate external effects, connect a TRS cable from the "FX Insert" jack to your effects pedal(s). The Tip of the TRS cable is the Send, and the Ring is the Return.
Betjeningsvejledning
Palmer-lommen AMP BASS offers a range of controls to shape your bass tone. Experiment with the settings to find your desired sound.
Sound Modes and Drive
- Brug MODE switch to select between CLEAN, O.DRIVE, and FUZZ.
- Juster KØRE knob to control the intensity of the overdrive or fuzz effect. Start with lower settings and increase gradually.
- De MÆTT knob adds harmonic richness and compression. Higher settings will increase sustain and density.
- De BLANDING knob allows you to mix your original clean bass signal with the processed signal. This is particularly useful for retaining low-end clarity when using distortion effects.
Udligning (EQ)
- De BASS knob boosts or cuts low frequencies.
- De HØJDE knob boosts or cuts high frequencies.
- The mid-range EQ is semi-parametric:
- Brug FREKV knob to select the specific mid-frequency you wish to adjust.
- Brug NIVEAU knob to boost or cut the selected mid-frequency.
Kabinetsimulering
- De CAB switch allows you to select between three different cabinet simulations:
- FLAD: Bypasses cabinet simulation.
- MODERNE: Provides a clear, full-range sound typical of modern bass cabinets.
- VINTAGE: Offers a warmer, more colored sound reminiscent of classic bass cabinets.
Footswitch Functionality
- Indstil F.SW switch to either MUTE or BYPASS to define the footswitch's action.
- Press the footswitch to activate the selected function.
Opretholdelse
- Rengør enheden med en blød, tør klud. Brug ikke slibende rengøringsmidler eller opløsningsmidler.
- Undgå at udsætte enheden for ekstreme temperaturer, fugtighed eller direkte sollys.
- When not in use for extended periods, remove the 9V battery to prevent leakage.
Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen lydudgang. | Incorrect connections, low battery, footswitch in MUTE mode, volume too low. | Check all cable connections. Replace battery or connect power adapter. Ensure footswitch is not in MUTE mode. Increase VOL knob. |
| Summende eller summende lyd. | Jordsløjfe, defekt kabel, interferens. | Engage the "GND/LIFT" switch on the DI Out. Try different cables. Ensure power supply is stable. |
| Forvrænget eller svag lyd. | Input signal too hot, incorrect PAD setting, low battery. | If using an active bass, ensure "PAD -12dB" is engaged. Check DRIVE and SATURATE knob settings. Replace battery or connect power adapter. |
Specifikationer
| Feature | Detalje |
|---|---|
| Varens vægt | 14.1 ounce |
| Produktdimensioner | 2.3 x 5 x 1.3 tommer |
| Varemodelnummer | PEPAMPBASS |
| Kompatible enheder | Basguitar |
| Connector Type | XLR, 3.5mm Jack, 6.35mm Jack |
| Materiale Type | Trykstøbt aluminium |
| Output Wattage | 50 watt |
| Strømkilde | Corded Electric (9V DC, 200mA, center negative) or 9V Battery |
Garanti og support
For warranty information and technical support, please refer to the official Palmer webwebstedet eller kontakt din lokale forhandler. Gem din købsbevis i tilfælde af garantikrav.
For yderligere hjælp kan du besøge Palmer Store on Amazon.





