1. Увод
The TEC TC-450 is a versatile mobile phono preamplifier designed to enhance the audio signal from your turntable, making it compatible with standard audio inputs on amplifiers or receivers. This unit features both battery and AC power options, offering flexibility for various listening environments. Its robust metal construction ensures durability and effective noise rejection.
2. Безбедносне информације
- Не излажите уређај влази или екстремним температурама.
- Осигурајте одговарајућу вентилацију око јединице.
- Use only the specified power adapter (if applicable) or a fresh 9V battery.
- Искључите напајање пре чишћења или сервисирања.
3. Садржај пакета
Проверите да ли су све ставке присутне у пакету:
- TEC TC-450 Phono Preampлифиер
- Premium 1A SMPS AC Adaptor (if included with your purchase)
- РЦА кабл
- Miniplug Adaptor
4. Производ је готовview
The TEC TC-450 is designed for ease of use and portability. It features a simple front panel power switch and clearly labeled rear panel connections.

Слика 1: Фронт view of the TEC TC-450 Mobile Phono Preamp. Shows the power switch labeled ON/OFF and the model number.

Слика 2: Позади view of the TEC TC-450 Mobile Phono Preamp. Displays the gold-plated RCA input (Phono MM) and output (Amp/Receiver) jacks, ground terminal, and DC12V power input.
5. Подешавање
5.1 Напајање јединице
The TC-450 can be powered by either a 9-volt battery or the included AC adaptor.
- Снага батерије: To install a 9-volt battery (not included), carefully remove the two screws on the bottom panel to access the battery compartment. Insert a fresh 9-volt battery, ensuring correct polarity. Replace the panel and screws. A single 9-volt battery provides many hours of operation due to the preamp's low current draw.
- АЦ напајање: Connect the included 1A SMPS AC adaptor to the DC12V input jack on the rear of the unit. Plug the adaptor into a standard wall outlet.

Слика 3: Included 12V 1A AC Power Adapter. This adapter can be used to power the TC-450 from a wall outlet.
5.2 Connecting Your Audio System
Follow these steps to connect your turntable to your amplifier or receiver:
- Connect your turntable's RCA output cables to the INPUT Phono (MM) jacks (red for right, white for left) on the rear of the TC-450.
- Connect the ground wire from your turntable to the Гроунд terminal on the TC-450.
- Using the supplied RCA cable, connect the ОУТПУТ Amp/Receiver jacks (red for right, white for left) on the TC-450 to an available auxiliary (AUX) input on your ampлифиер или пријемник.
- Ако ваш amplifier/receiver has a miniplug input, use the supplied miniplug adaptor with the RCA cable to connect the TC-450's output.

Слика 4: Connection diagram illustrating how to connect a turntable to the TC-450 preamp and then to an amplifier/receiver. Shows inputs for turntable, outputs to amplifier, ground connection, and power options (9V battery or DC12V adapter).
6. Упутство за употребу
Once all connections are secure and the unit is powered:
- Flip the power switch on the front panel to the ON положај.
- Select the corresponding auxiliary input on your ampлифиер или пријемник.
- Begin playing your vinyl record. Adjust the volume on your amplifier/receiver as desired.
Note: The TC-450 does not feature a power indicator light.
7. Одржавање
- Чишћење: Користите меку, суву крпу за чишћење спољашњости уређаја. Не користите течна средства за чишћење или раствараче.
- Замена батерије: If using battery power and audio quality degrades or the unit stops functioning, replace the 9-volt battery as described in Section 5.1.
- Складиштење: When not in use for extended periods, disconnect the AC adaptor or remove the battery. Store the unit in a cool, dry place.
КСНУМКС. Решавање проблема
- Нема звука:
- Уверите се да је прекидач за напајање УКЉУЧЕН.
- Check all RCA cable connections for proper seating and correct input/output.
- Потврдите amplifier/receiver is set to the correct input source.
- If using battery power, replace the 9-volt battery. If using AC power, check the adaptor connection and wall outlet.
- Ensure your turntable is functioning correctly.
- Зујање или брујање:
- Ensure the turntable's ground wire is securely connected to the TC-450's ground terminal.
- Проверите да ли су каблови лабави.
- Move the preamp даље од других електронских уређаја који могу изазвати сметње.
- Изобличен звук:
- Check that your turntable's cartridge is a Moving Magnet (MM) type, as this preamp is designed for MM cartridges.
- Ensure volume levels on your amplifier/receiver are not excessively high, causing clipping.
9. Спецификације
| Број модела | ТЦ-КСНУМКС |
| Фреквенцијски одзив | RIAA 20Hz - 20,000Hz (+/- 0.5dB) |
| Однос сигнал/шум (С/Н) | 70дБ |
| Макимум Дистортион | 0.05% |
| Опције напајања | 1x 9V Battery (not included) or DC12V AC Adaptor (included) |
| Димензије (Д к Ш к В) | 6 к 4 к 3 инча |
| Тежина | 1.45 фунти |
| Произвођач | Технолинк |
| Цертификати | ЦЕ сертификован |
10. Гаранција и подршка
For warranty information or technical support, please refer to the documentation provided with your purchase or contact the manufacturer directly. Keep your purchase receipt as proof of purchase.
Manufacturer: Technolink