1. Bubuka
The Valeton EP-1 from the Surge Series is a compact and versatile 2-in-1 guitar effects pedal. It integrates both active Volume and Wah modes, allowing for convenient and practical switching between these two effects via a footswitch. Its design focuses on ease of use and robust performance for guitarists.

Figure 1: Valeton EP-1 highlighting its dual functionality.
2. Fitur
- Desain kompak sareng ringan: Constructed with a durable kirsite casing, ensuring portability and resilience.
- Fungsi 2-in-1: Seamlessly switches between Active Volume and Vintage Wah tone modes.
- Operasi intuitif: Features two LED lights for clear indication of the active mode (Green for Volume, Red for Wah).
- Kontrol saklar: Easily switch between Volume and Wah modes by tapping the integrated footswitch.
- Vintage Wah Tone: Delivers a classic wah effect in Wah mode.
- Smooth Volume Control: Provides precise and smooth volume adjustments in Volume mode.
- Rugged Housing & Anti-Slip Pattern: Designed for stability and durability during performance.
- Accurate Control: Engineered for precise and responsive operation.
- Back Heel Protective Pad: Prevents impact and discomfort, extending the pedal's lifespan.
- Gear Linkage Lever: Low-resistance mechanism for smooth, comfortable, and accurate operation.

Figure 2: Key features of the Valeton EP-1 pedal.

Figure 3: Visual representation of the pedal's core attributes.
3. Setélan
3.1 Sambungan
- Jack Input: Connect your instrument (e.g., guitar) to the 1/4” mono audio input jack on the side of the pedal.
- Jack kaluaran: Connect the 1/4” mono audio output jack to your amplifier atawa pedal salajengna dina ranté sinyal anjeun.

Figure 4: Input and power connections on the Valeton EP-1.
3.2 suplai kakuatan
The Valeton EP-1 requires a 9V DC power supply with a center-negative polarity. Ensure your power supply meets these specifications to prevent damage to the unit.
4. Parentah Operasi
4.1 Ngalihkeun Modeu
The EP-1 pedal features a single footswitch for mode selection. To switch between Volume mode and Wah mode, simply tap the footswitch.
4.2 Indikator LED
LEDs located beside the footswitch provide visual feedback on the pedal's current operating mode:
- LED Héjo: Indicates the pedal is in Volume mode.
- LED Beureum: Indicates the pedal is in Wah mode.
4.3 Modeu Jilid
When the green LED is illuminated, the pedal functions as an active volume control. Pressing the pedal forward increases the volume, while rocking it back decreases the volume. The smooth taper ensures precise control over your instrument's output.
4.4 Wah Mode
When the red LED is illuminated, the pedal functions as a wah effect. Rocking the pedal forward and backward will sweep through the wah filter, producing the characteristic vintage wah tone.

Figure 5: The Valeton EP-1 pedal in an open position, ready for use.
5. Pangropéa
- beberesih: Anggo lawon anu lemes sareng garing pikeun ngabersihkeun bagian luar pedal. Ulah nganggo pembersih atanapi pelarut anu abrasif.
- Panyimpenan: Simpen pedal di lingkungan anu garing, jauh tina suhu anu ekstrim sareng sinar panonpoé langsung.
- Manajemén Kabel: Ensure all cables are properly connected and not under strain to prevent damage to the jacks.
- Protective Pad and Linkage: Periodically check the back heel protective pad and gear linkage lever for any wear or debris to maintain smooth operation.

Figure 6: Detail of the back heel protective pad.

Figure 7: Detail of the gear linkage lever for smooth operation.
6. Cara ngungkulan
- Henteu aya sora:
- Pariksa sadaya sambungan kabel (alat ka input, output ka amp/next pedal).
- Ensure the power supply is correctly connected and providing 9V DC center-negative power.
- Test with different cables and a different power supply if possible.
- Pangaruhna Henteu Ngahibur:
- Verify the pedal is receiving power (LEDs should light up).
- Tap the footswitch to ensure you are in the desired mode (Green for Volume, Red for Wah).
- Noise nu teu dihoyongkeun:
- Pastikeun sadaya kabel dilindungan sareng dina kaayaan anu saé.
- Try a different power supply to rule out power-related noise.
- Pariksa aya puteran taneuh dina setelan anjeun.
7. Spésifikasi
| Parameter | Nilai |
|---|---|
| Impedansi Input (Modeu VOL) | 1m ohm |
| Impedansi Kaluaran (Modeu VOL) | 100 ohm |
| Sarat kakuatan | 9V DC puseur négatip |
| Konsumsi Ayeuna | 22mA |
| Diménsi (D x W x H) | 148.5mm x 65.5mm x 61mm |
| Beurat | 280g |
| Éfék Kaluaran Audio | Wah |
| Tipe Kontrol | Pedal |
8. Tips pamaké
- Catu Daya Khusus: Always use a dedicated 9V DC center-negative power supply for optimal performance and to avoid noise issues. Daisy-chaining with other pedals can sometimes introduce unwanted hum.
- Panempatan dina Ranté Sinyal: For best results, place the EP-1 early in your signal chain for wah effects, or later for volume control, depending on your desired sound. Experiment with its position to find what works best for your setup.
- Penempatan kaki: Utilize the anti-slip pattern on the pedal surface for secure foot placement during live performance.
9. Garansi jeung Rojongan
For warranty information or technical support, please refer to the official Valeton websitus atanapi ngahubungan dealer otorisasi Anjeun. Simpen resi pameseran anjeun salaku bukti pameseran.