Bubuka
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.
Émbaran Kasalametan
- Baca sakabeh parentah taliti samemeh operasi alat.
- Ulah ngalaan unit ka hujan atawa Uap.
- Mastikeun ventilasi ditangtoskeun; ulah ngahalangan sagala bukaan ventilasi.
- Use only the specified power supply (9V DC, 200mA, center negative).
- Pegatkeun listrik nalika hujan badag atawa nalika teu dianggo dina waktu anu lila.
- Rujuk sadayana jasa ka tanaga jasa anu mumpuni.
Eusi pakét
- Palmer POCKET AMP BASS (PEPAMPBASS) unit
- Manual Pitunjuk (dokumén ieu)
- Note: Power adapter is not included.
Kontrol sareng Sambungan
Hareup Panel Langkungview

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.
- Telepon: 1/8" TRS stereo output jack for connecting headphones.
- Aux Di: 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.
Kadali Panel Top

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.
- BERSIH: Provides a transparent, uncolored bass tone.
- O.DRIVE: Adds a warm, natural overdrive.
- FUZZ: Delivers a thick, aggressive fuzz effect.
- Kenop DRIVE: 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.
- Tombol VOL: Nyaluyukeun volume kaluaran sakabéh unit.
- F.SW Switch (MUTE/BYPASS): Controls the footswitch function.
- Bisu: Footswitch mutes the output.
- BYPASS: Footswitch toggles between active effect and true bypass.
- CAB Switch (FLAT, MODERN, VINTAGE): Selects the cabinet simulation type.
- datar: No cabinet simulation, providing a raw, direct sound.
- MODÉN: Simulates a modern bass cabinet with full-range response.
- VINTAGE: Offers a warmer, more colored sound reminiscent of classic bass cabinets.
- Knob BASS: 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).
- Saklar suku: Engages/disengages the effect or mutes the output, depending on the F.SW setting.
Sambungan Panel Rear

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.
- Saklar GND/LIFT: Ground lift switch to eliminate hum caused by ground loops.
- TO AMP (1/4" TS): Unbalanced 1/4" TS output for connecting to a bass amppangagung.
- 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.
Disetél
- Sambungan Daya: 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).
- Sambungan Instrumen: 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".
- Sambungan Kaluaran:
- For headphones: Connect headphones to the "Phones" jack.
- Pikeun hiji amplifier: Connect the "TO AMP" jack to your bass ampinput liifier urang.
- 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.
- Input bantu: 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.
- Effects Loop (Optional): 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.
Parentah Operasi
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
- Ngagunakeun éta MODÉ switch to select between CLEAN, O.DRIVE, and FUZZ.
- Saluyukeun DRIVE knob to control the intensity of the overdrive or fuzz effect. Start with lower settings and increase gradually.
- The SATURAT knob adds harmonic richness and compression. Higher settings will increase sustain and density.
- The ADUN 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.
Kasaruaan (EQ)
- The bass knob boosts or cuts low frequencies.
- The HIGHS knob boosts or cuts high frequencies.
- The mid-range EQ is semi-parametric:
- Ngagunakeun éta FREQ knob to select the specific mid-frequency you wish to adjust.
- Ngagunakeun éta TINGKAT knob to boost or cut the selected mid-frequency.
Cabinet Simulation
- The CAB switch allows you to select between three different cabinet simulations:
- datar: Bypasses cabinet simulation.
- MODÉN: 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
- Nyetél F.SW switch to either MUTE or BYPASS to define the footswitch's action.
- Press the footswitch to activate the selected function.
Pangropéa
- Bersihkeun unitna nganggo lawon anu lemes sareng garing. Entong nganggo pembersih atanapi pelarut anu abrasif.
- Hindarkeun ngalaan unit ka suhu ekstrim, kalembaban, atanapi sinar panonpoé langsung.
- When not in use for extended periods, remove the 9V battery to prevent leakage.
Pamérésan masalah
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Taya kaluaran sora. | 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. |
| Sora ngahiung atawa ngagaur. | Ground loop, faulty cable, interference. | Engage the "GND/LIFT" switch on the DI Out. Try different cables. Ensure power supply is stable. |
| Distorted or weak sound. | 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. |
spésifikasi
| Fitur | Rincian |
|---|---|
| Item Beurat | 14.1 ons |
| Dimensi produk | 2.3 x 5 x 1.3 inci |
| Nomer Modél Item | PEPAMPbass |
| Alat nu cocog | Gitar Bass |
| Tipe Panyambung | XLR, 3.5mm Jack, 6.35mm Jack |
| Jenis Bahan | Die-cast aluminium |
| Kaluaran Wattage | 50 Watt |
| Sumber Daya | Corded Electric (9V DC, 200mA, center negative) or 9V Battery |
Garansi sareng Rojongan
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.
Pikeun pitulung salajengna, anjeun tiasa nganjang ka Palmer Store on Amazon.





