1. Uvod
Thank you for choosing the Zapco ST-1000XM III Monoblock Class D Amplifier. tole amplifier is designed to deliver high-quality audio performance for your vehicle's sound system. Please read this manual thoroughly before installation and operation to ensure proper use and to maximize the amppotencial rešitelja.
The ST-1000XM III is a single-channel, Class D bass amplifier featuring a new aluminum chassis, variable input gain control, variable electronic crossover, variable subsonic filter, variable bass boost control, variable center frequency for bass boost, and variable phase control. It is also strappable for use with a second amplifier on a single voice coil and includes a dash-mount remote gain control.
2. Varnostne informacije
Med namestitvijo in delovanjem vedno upoštevajte naslednje varnostne ukrepe:
- Disconnect the vehicle's battery negative terminal before starting any installation.
- Prepričajte se, da so vse napeljave pravilno napeljane in zavarovane, da preprečite poškodbe ali kratke stike.
- Za napajanje, ozemljitev in priključke zvočnikov uporabite ožičenje ustreznega premera, kot je navedeno.
- Namestite amplifier in a dry, well-ventilated location, away from direct sunlight, heat sources, and moisture.
- Ne upravljajte z amplifier if it is damaged or malfunctioning. Refer servicing to qualified personnel.
- High sound pressure levels can cause permanent hearing loss. Adjust volume levels responsibly.
3. Nastavitev in namestitev
Pravilna namestitev je ključnega pomena za optimalno delovanje in varnost. Če ste glede katerega koli dela postopka namestitve negotovi, se posvetujte s strokovnim monterjem.
3.1 Montaža Amplifier
Za montažo izberite varno, suho in dobro prezračeno mesto amplifier. Ensure there is sufficient airflow around the heatsink. Use the provided mounting hardware to secure the amppritrdite na trdno površino v vozilu.
3.2 Žične povezave
Refer to the diagram below for proper wiring connections.

Figure 1: Rear panel connections for power, ground, remote, fuses, and speaker output.
- Napajanje (BATERIJA +12V): Connect a heavy-gauge wire (e.g., 4 AWG or larger, depending on cable length) directly from the vehicle's positive battery terminal to the +12V terminal on the amplifier. Install an appropriate fuse holder (not supplied) within 18 inches (45 cm) of the battery.
- Ozemljitev (GND): Connect a heavy-gauge wire of the same size as the power wire from the GND terminal on the ampPritrdite gorilnik na čisto, nepobarvano kovinsko površino na šasiji vozila. Zagotovite dobro električno povezavo.
- Daljinski upravljalnik (REM): Priključite žico manjšega premera (npr. 18 AWG) iz priključka REM na amplifier to the remote turn-on output of your head unit. This wire turns the ampvklop in izklop sistema za odpravljanje težav z vašim stereo sistemom.
- Varovalke: The amplifier is equipped with internal fuses. Ensure these are correctly rated (refer to specifications). Do not replace with higher-rated fuses.
- Izhod zvočnika: Connect your subwoofer(s) to the SPEAKER OUTPUT terminals. Observe correct polarity (+ to + and - to -). This is a monoblock amppretvornik, zasnovan za enokanalni izhod.
- Vhod (RCA): Connect RCA cables from your head unit's subwoofer or full-range pre-out to the IN (RCA) terminals on the amplifier.
- Daljinski nadzor ojačanja: Connect the included remote gain control to the 'REMOTE' port on the amplifier's front panel. This allows for convenient bass level adjustment from the driver's seat.
4. Operating Controls and Adjustments
The Zapco ST-1000XM III features several controls to fine-tune your audio system. Refer to the diagram below for control locations.

Figure 2: Front panel controls for audio adjustments.
- POWER/PRT Indicators: The POWER LED indicates the amplifier is on. The PRT (Protection) LED illuminates if the amplifier enters protection mode due to overheating, low impedance, or other faults.
- GAIN (Input Sensitivity): Prilagodi amplifier's input sensitivity to match the output voltage of your head unit. Start with the gain at minimum and slowly increase until desired volume is achieved without distortion. Range: 0.25V to 5V.
- LPF (nizkoprepustni filter): Ta kontrola nastavi zgornjo frekvenčno mejo za amplifier's output. Only frequencies below the set point will pass through. Typically set between 50Hz and 200Hz for subwoofers.
- SUB SONIC (Subsonic Filter): Filters out extremely low frequencies that are inaudible and can damage subwoofers. Typically set below the port tuning frequency of a ported enclosure, or around 20-30Hz for sealed enclosures. Range: 17Hz to 50Hz.
- BASS BOOST: Increases the output level at a specific bass frequency. Use sparingly to avoid distortion. Range: 0dB to 12dB.
- BASS FREQ (Bass Boost Frequency): Selects the center frequency for the bass boost control.
- FAZA: Adjusts the phase of the subwoofer output relative to the main speakers. This helps to ensure all sound waves arrive at the listener's ears in sync, improving bass impact and clarity. Adjustable from 0° to 180°.
5. Vzdrževanje
The Zapco ST-1000XM III ampLifier zahteva minimalno vzdrževanje. Za zagotovitev dolge življenjske dobe upoštevajte ta navodila:
- Obdrži ampčistilec čist in brez prahu in umazanije. Za čiščenje uporabite mehko, suho krpo.
- Poskrbite za ustrezno prezračevanje okolice amplifier at all times. Do not block cooling fins.
- Občasno preverite vse ožičene povezave glede tesnosti in korozije.
- Izogibajte se izpostavljanju ampodporen na ekstremne temperature ali vlago.
6. Odpravljanje težav
Če imate težave z vašim ampČe uporabljate storitev Liferier, si pred stikom s podporo oglejte naslednji vodnik za odpravljanje težav.
- Brez napajanja:
- Check the in-line fuse near the battery and the fuses on the amplifier.
- Verify all power, ground, and remote turn-on connections are secure and have proper voltage.
- Ensure the head unit is on and sending a remote signal.
- Ni zvoka:
- Preverite vhodne kable RCA za pravilno povezavo in morebitne poškodbe.
- Verify speaker wires are correctly connected and not shorted.
- Adjust the GAIN control.
- Check head unit settings (e.g., subwoofer output enabled, volume up).
- Popačen zvok:
- Reduce the GAIN setting.
- Check speaker impedance; ensure it is within the ampnazivne omejitve rešilca.
- Adjust LPF, Subsonic, and Bass Boost settings.
- Ensure speaker wires are not shorted or damaged.
- Amplifier Goes into Protection Mode (PRT LED on):
- Check for speaker wire shorts or impedance too low.
- Zagotovite ustrezno prezračevanje, da preprečite pregrevanje.
- Check for proper power and ground connections.
7. Specifikacije
| Funkcija | Specifikacija |
|---|---|
| Ampvrsta dvigala | Single channel, Class D, Bass Amplifier |
| Moč pri 1Ω | 1 x 1050 vatov RMS |
| Moč pri 2Ω | 1 x 750 vatov RMS |
| Moč pri 4Ω | 1 x 450 vatov RMS |
| THD pri nazivni moči | <0.2 % |
| Razmerje med signalom in šumom | > 100 dB |
| THD + hrup | <0.1 % |
| Učinkovitost | > 85 % |
| Frekvenčni odziv | 10 Hz do 200 Hz ±1 dB |
| Vhodna občutljivost | 0.25 V do 5 V |
| Mere (Š x V x L) | 160mm x 58mm x 300mm (Chassis) |
| Overall Dimensions (W x H x L) | 160 mm x 58 mm x 325 mm |
| Teža predmeta | 8 funta |
| Vrsta namestitve | Površinska montaža |
| Specifikacija izpolnjena | FCC |
8. Garancija in podpora
The Zapco ST-1000XM III amplifier prihaja z a 1-letna garancija from the date of purchase, covering defects in materials and workmanship under normal use. This warranty does not cover damage caused by improper installation, accident, misuse, abuse, neglect, or unauthorized modification.
For technical support or warranty claims, please contact your authorized Zapco dealer or visit the official Zapco website for contact information. Please have your product model number and proof of purchase ready.