הקדמה
The Palmer POCKET 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.
זיכערקייַט אינפֿאָרמאַציע
- לייענען אַלע ינסטראַקשאַנז קערפאַלי איידער אַפּערייטינג די מיטל.
- דו זאלסט נישט ויסשטעלן די אַפּאַראַט צו רעגן אָדער נעץ.
- זאָרגט פֿאַר געהעריקע ווענטילאַציע; פֿאַרשטאָפּט נישט קיין ווענטילאַציע עפענונגען.
- Use only the specified power supply (9V DC, 200mA, center negative).
- אָפּשטעקן די עלעקטרע בעת בליץ-שטורעמס אדער ווען נישט גענוצט פאר לאנגע צייטן.
- אָפּשיקן אַלע סערוויסעס צו קוואַלאַפייד סערוויס פּערסאַנעל.
פּעקל אינהאַלט
- Palmer POCKET AMP BASS (PEPAMPBASS) unit
- ינסטרוקטיאָן מאַנואַל (דעם דאָקומענט)
- באַמערקונג: מאַכט אַדאַפּטער איז נישט אַרייַנגערעכנט.
קאָנטראָלס און קאַנעקשאַנז
פראָנט פּאַנעל איבערview

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.
- פאָנעס: 1/8" TRS stereo output jack for connecting headphones.
- אָוקס אין: 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.
Top פּאַנעל קאָנטראָלס

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.
- ריין: Provides a transparent, uncolored bass tone.
- O.DRIVE: Adds a warm, natural overdrive.
- FUZZ: Delivers a thick, aggressive fuzz effect.
- דרייוו קנעפּל: 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 קנופּ: אַדזשאַסטירט די אַלגעמיינע אַרויסגאַנג באַנד פון דער אַפּאַראַט.
- F.SW Switch (MUTE/BYPASS): Controls the footswitch function.
- שטיל: Footswitch mutes the output.
- פארבייגייער: Footswitch toggles between active effect and true bypass.
- CAB Switch (FLAT, MODERN, VINTAGE): Selects the cabinet simulation type.
- FLAT: No cabinet simulation, providing a raw, direct sound.
- מאָדערן: Simulates a modern bass cabinet with full-range response.
- VINTAGE: Offers a warmer, more colored sound reminiscent of classic bass cabinets.
- באַס קנופּ: 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).
- פאָאָטסוויטש: Engages/disengages the effect or mutes the output, depending on the F.SW setting.
דערציען פּאַנעל קאַנעקשאַנז

Figure 3: Rear panel of the Palmer POCKET AMP BASS, detailing the balanced DI output, effects loop, and power input.
- DI Out (Balanced XLR): Balanced XLR output for direct connection to a mixing console or audio interface.
- PRE/POST Switch: Determines whether the DI output signal is taken before (PRE) or after (POST) the internal effects and EQ.
- GND/LIFT באַשטימען: Ground lift switch to eliminate hum caused by ground loops.
- צו AMP (1/4" TS): Unbalanced 1/4" TS output for connecting to a bass ampליפער.
- 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.
סעטאַפּ
- מאַכט קשר: 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).
- מכשיר קשר: 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".
- רעזולטאַט קשר:
- For headphones: Connect headphones to the "Phones" jack.
- פֿאַר אַן amplifier: Connect the "TO AMP" jack to your bass ampליפֿער׳ס אײַנטריט.
- 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.
- אַגזיליערי אַרייַנשרייַב: 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.
- עפֿעקטן שלייף (אָפּציאָנעל): 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.
אַפּערייטינג ינסטראַקשאַנז
The Palmer POCKET 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
- ניצן די מאָדע switch to select between CLEAN, O.DRIVE, and FUZZ.
- סטרויערן די פאָר knob to control the intensity of the overdrive or fuzz effect. Start with lower settings and increase gradually.
- די סאַטוראַטע knob adds harmonic richness and compression. Higher settings will increase sustain and density.
- די צונויפגיסן 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.
יקוואַליזיישאַן (EQ)
- די באַס knob boosts or cuts low frequencies.
- די HIGHS knob boosts or cuts high frequencies.
- The mid-range EQ is semi-parametric:
- ניצן די FREQ knob to select the specific mid-frequency you wish to adjust.
- ניצן די LEVEL knob to boost or cut the selected mid-frequency.
Cabinet Simulation
- די CAB switch allows you to select between three different cabinet simulations:
- FLAT: Bypasses cabinet simulation.
- מאָדערן: 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
- שטעלן די F.SW switch to either MUTE or BYPASS to define the footswitch's action.
- Press the footswitch to activate the selected function.
וישאַלט
- רייניקט דעם אַפּאַראַט מיט אַ ווייכן, טרוקענעם שטאָף. ניצט נישט קיין שרײַבנדיקע רייניגערס אדער סאָלווענטן.
- פֿאַרמײַדן אויסצושטעלן דעם אַפּאַראַט צו עקסטרעמע טעמפּעראַטורן, פֿײַכטקייט, אָדער דירעקטער זון.
- When not in use for extended periods, remove the 9V battery to prevent leakage.
טראָובלעשאָאָטינג
| פּראָבלעם | מעגלעך סיבה | לייזונג |
|---|---|---|
| קיין געזונט רעזולטאַט. | 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. |
| זשומען אדער בוזמען גערויש. | Ground loop, faulty cable, interference. | Engage the "GND/LIFT" switch on the DI Out. Try different cables. Ensure power supply is stable. |
| פארדרייט אדער שוואכער קלאַנג. | 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. |
ספּעסאַפאַקיישאַנז
| שטריך | דעטאַל |
|---|---|
| פּונקט וואָג | 14.1 אונסעס |
| פּראָדוקט דימענשאַנז | 2.3 X 5 X 1.3 אינטשעס |
| נומער מאָדעל נומער | PEPAMPבאַס |
| קאַמפּאַטאַבאַל דעוויסעס | באַס גיטאַרע |
| קאַנעקטער טיפּ | XLR, 3.5mm Jack, 6.35mm Jack |
| מאַטעריאַל טיפּ | שטאַרבן געשטאַלט אַלומינום |
| רעזולטאַט וואָסtage | 50 וואטס |
| מאַכט מקור | Corded Electric (9V DC, 200mA, center negative) or 9V Battery |
וואָראַנטי און שטיצן
For warranty information and technical support, please refer to the official Palmer website or contact your local dealer. Keep your proof of purchase for any warranty claims.
פֿאַר ווייטערדיקע הילף, קענט איר באַזוכן די Palmer Store on Amazon.