Увод
The Tech 21 SansAmp Character Series VT Bass DI pedal is a versatile tool designed to deliver a wide range of bass tones directly to your rig or stage. Featuring SansAmp circuitry and comprehensive controls, it allows bassists to sculpt their sound from classic vintage amplifiers to modern rock setups. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your VT Bass DI pedal.
Кључне карактеристике
- Bass DI/Preamp with Speaker Emulation
- Character Control for diverse tonal shaping
- Паралелни излаз for flexible signal routing
- КСЛР излаз for direct connection to mixing consoles
Сетуп
Before operating your VT Bass DI pedal, ensure proper connections and power supply.
Повер Суппли
The VT Bass DI pedal operates on a 9V power supply (not included). It can be powered by a standard 9V battery or an external 9V DC power adapter. Ensure the power adapter is center-negative and provides sufficient current.
Везе
Повежите своју бас гитару са ИНПУТ прикључак помоћу стандардног инструменталног кабла од 1/4 инча.
For output, you have several options:
- 1/4-inch Output: Connect to your bass ampлифиер или друге педале за ефекте.
- КСЛР излаз: Connect directly to a mixing console or audio interface for balanced signal transmission. Use the ПРЕ/ПОСТ switch to select whether the signal sent to the XLR output is pre-EQ/drive or post-EQ/drive.
- Parallel Output: Provides an unprocessed, buffered signal from your instrument, allowing you to send your dry signal to another amplifier or tuner.

Слика 1: Одозго надоле view of the VT Bass DI pedal, showing all control knobs and input/output jacks.

Слика 2: Под углом view of the VT Bass DI pedal, highlighting the XLR output for balanced connections.

Слика 3: Под углом view of the VT Bass DI pedal, showing the 1/4-inch output and parallel output jacks.
Упутство за употребу
The VT Bass DI pedal offers a range of controls to shape your bass tone. Experiment with each knob to find your desired sound.
Цонтролс Оверview
- НИВО: Adjusts the overall output volume of the pedal.
- МЕШАВИНА: Mixes the direct instrument signal with the SansAmp processed signal. Turn clockwise for more SansAmp effect, counter-clockwise for more dry signal.
- СРЕДИНА: Controls the mid-range frequencies.
- КАРАКТЕР: Sweeps through different amplifier voicings, from vintagе тубе amps to modern rock rigs. This control significantly alters the pedal's tonal response.
- ПОГОН: Adjusts the amount of gain and overdrive.
- НИЗАК: Controls the low-end frequencies.
- ВИСОКО: Controls the high-end frequencies.
- БИТЕ прекидач: Engages a treble boost and tightens the low end for a more aggressive tone.
- PHANTOM & GROUND CONNECT: Engages phantom power from a mixing console via the XLR output and provides a ground lift to eliminate hum.
- -20dB XLR: Attenuates the XLR output signal by 20dB, useful for matching levels with sensitive inputs.
- CAB SIM: Engages the built-in speaker cabinet emulation for a more natural, mic'd amp sound when going direct.
Tone Shaping Tips
Start with all EQ controls (Low, Mid, High) at noon and the Blend control at 50%. Adjust the Character knob to find a base amplifier style you like, then fine-tune with the EQ and Drive controls. Use the Bite switch for added presence and aggression. Remember that the Character control interacts significantly with the EQ and Drive, offering a wide palette of sounds.
Одржавање
To ensure the longevity and optimal performance of your VT Bass DI pedal, follow these maintenance guidelines:
- Чишћење: Користите меку, суву крпу за чишћење спољашњости педале. Избегавајте абразивна средства за чишћење или раствараче.
- Складиштење: Чувајте педалу на хладном и сувом месту, даље од директне сунчеве светлости и екстремних температура.
- Замена батерије: If using a 9V battery, replace it when the LED indicator dims or the sound quality degrades. Disconnect the input cable when not in use to conserve battery life.
- Везе: Periodically check all cables and connections for wear and tear. Replace damaged cables to prevent signal loss or noise.
Решавање проблема
If you encounter issues with your VT Bass DI pedal, consult the following common troubleshooting steps:
- Нема звука:
- Уверите се да је напајање правилно повезано и да функционише.
- Проверите све каблове инструмента да ли су правилно повезани и да ли су интегритет.
- Verify that the LEVEL knob is not set to minimum.
- If using battery power, replace the 9V battery.
- Нежељена бука/брујање:
- Ангажујте GROUND CONNECT switch if using the XLR output to eliminate ground loops.
- Ensure all power supplies are isolated and free from interference.
- Проверите да ли има неисправних каблова или конектора.
- Weak or Distorted Signal (unexpectedly):
- Подесите ДРИВЕ knob to reduce overdrive if the signal is too distorted.
- Проверите -20dB XLR switch if the XLR output is too hot for the receiving device.
- Уверите се да је излазни ниво вашег инструмента одговарајући за улазни сигнал педале.
Спецификације

Слика 4: Под углом view of the VT Bass DI pedal with key dimensions indicated.
| Атрибут | Валуе |
|---|---|
| Тежина артикла | 15.2 унци |
| Димензије производа | 7.48 x 7.48 x 1.57 инча (или 3.74"Д x 4.72"Ш x 1.97"В) |
| Број модела ставке | 310089 |
| Датум првог доступног | 9. августа 2013. године |
| Боја | Црно |
| Компатибилни уређаји | Electric Guitars, Bass Guitars, Keyboards |
| Тип конектора | 6.35 мм Јацк |
| Извор напајања | Баттери Поверед |
| Волtage | 9V |
Гаранција и подршка
For warranty information and technical support, please refer to the official Tech 21 webсајт или контактирајте овлашћеног продавца. Сачувајте доказ о куповини за евентуалне рекламације по гаранцији.