1. Wprowadzenie
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. Informacje dotyczące bezpieczeństwa
- Nie wystawiaj urządzenia na działanie wilgoci i ekstremalnych temperatur.
- Zapewnij odpowiednią wentylację wokół urządzenia.
- Use only the specified power adapter (if applicable) or a fresh 9V battery.
- Odłącz zasilanie przed czyszczeniem lub serwisowaniem.
3. Zawartość opakowania
Sprawdź, czy w opakowaniu znajdują się wszystkie elementy:
- TEC TC-450 Phono Preampżywsze
- Premium 1A SMPS AC Adaptor (if included with your purchase)
- Kabel RCA
- Miniplug Adaptor
4. Koniec produktuview
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.

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

Rysunek 2: Tył 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. Konfiguracja
5.1 Zasilanie jednostki
The TC-450 can be powered by either a 9-volt battery or the included AC adaptor.
- Moc baterii: 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.
- Zasilanie prądem zmiennym: 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.

Rysunek 3: Included 12V 1A AC Power Adapter. This adapter can be used to power the TC-450 from a wall outlet.
5.2 Podłączanie systemu audio
Follow these steps to connect your turntable to your ampodbiornik lub odbiornik:
- 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 Grunt terminal on the TC-450.
- Using the supplied RCA cable, connect the WYJŚCIE Amp/Receiver jacks (red for right, white for left) on the TC-450 to an available auxiliary (AUX) input on your ampodbiornik lub odbiornik.
- Jeśli twój amplifier/receiver has a miniplug input, use the supplied miniplug adaptor with the RCA cable to connect the TC-450's output.

Rysunek 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. Instrukcja obsługi
Once all connections are secure and the unit is powered:
- Flip the power switch on the front panel to the ON pozycja.
- Select the corresponding auxiliary input on your ampodbiornik lub odbiornik.
- 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. Konserwacja
- Czyszczenie: Do czyszczenia zewnętrznej części urządzenia należy używać miękkiej, suchej ściereczki. Nie należy używać płynnych środków czyszczących ani rozpuszczalników.
- Wymiana baterii: If using battery power and audio quality degrades or the unit stops functioning, replace the 9-volt battery as described in Section 5.1.
- Składowanie: When not in use for extended periods, disconnect the AC adaptor or remove the battery. Store the unit in a cool, dry place.
8. Rozwiązywanie Problemów
- Brak dźwięku:
- Sprawdź, czy wyłącznik zasilania jest w pozycji WŁ.
- Check all RCA cable connections for proper seating and correct input/output.
- Zweryfikuj 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.
- Brzęczenie lub brzęczenie:
- Ensure the turntable's ground wire is securely connected to the TC-450's ground terminal.
- Sprawdź, czy nie ma luźnych połączeń kablowych.
- Przenieś preamp z dala od innych urządzeń elektronicznych, które mogą powodować zakłócenia.
- Zniekształcony dźwięk:
- 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. Specyfikacje
| Numer modelu | TC-450 |
| Odpowiedź częstotliwościowa | RIAA 20Hz - 20,000Hz (+/- 0.5dB) |
| Stosunek sygnału do szumu (S/N) | 70dB |
| Maksymalne zniekształcenie | 0.05% |
| Opcje zasilania | 1x 9V Battery (not included) or DC12V AC Adaptor (included) |
| Wymiary (dł. x szer. x wys.) | 6 x 4 x 3 cala |
| Waga | 1.45 funta |
| Producent | Technolink |
| Certyfikaty | Certyfikat CE |
10. Gwarancja i wsparcie
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