Inngangur
This manual provides detailed instructions for the installation, operation, and maintenance of your Alpine HDP-D90 Status 12-Channel Car Amplifier with Digital Signal Processing. Please read this manual thoroughly before using the product to ensure proper function and to prevent damage.
Öryggisupplýsingar
- Always disconnect the vehicle's negative battery terminal before installation.
- Gakktu úr skugga um rétta jarðtengingu til að koma í veg fyrir rafmagnsvandamál.
- Ekki setja upp ampGeymið tækið á stöðum þar sem það verður fyrir beinu sólarljósi, miklum hita, raka eða ryki.
- Use appropriate gauge wiring for power and speaker connections to avoid overheating and damage.
- Ráðfærðu þig við fagmann í uppsetningu ef þú ert óviss um einhver uppsetningarskref.
Innihald pakka
Gakktu úr skugga um að allir hlutir séu til staðar í pakkanum:
- Alpine HDP-D90 Amplíflegri
- Uppsetningarbúnaður
- Handbók eiganda (þetta skjal)
- (Additional accessories may vary by region)
Uppsetning og uppsetning
1. Amplifier Staðsetning
Select a mounting location that is dry, well-ventilated, and protected from direct heat and physical damage. Ensure sufficient space for wiring and cooling.

Mynd 1: Framan view of the Alpine HDP-D90 ampbjargvættur, sýningasing its sleek design and central status indicator.
2. Rafmagnstengingar
Tengdu rafmagns-, jarð- og fjarstýringarvírana við amplifier. Ensure the main power wire is fused close to the battery.

Figure 2: Close-up of the power input terminals (GND, ACC, BATT) and speaker output terminals (OUTPUT 1-12) on the Alpine HDP-D90, including the 30A fuses.
3. Inntaks- og úttakstengingar
Tengdu hljóðgjafann þinn (höfuðeininguna) við amplifier's input terminals. Connect your speakers to the amplifier's output terminals. The HDP-D90 supports various input types including Coaxial, Optical, and RCA.

Figure 3: Rear panel of the Alpine HDP-D90 showing the 14-channel RCA outputs, digital inputs (Coaxial, Optical), and control ports (Controller, USB, External Bluetooth).
4. Upphafleg ræsing
After all connections are secure, reconnect the vehicle's negative battery terminal. Turn on your head unit to power up the amplifier. Observe the power indicator light on the amplíflegri.
Notkunarleiðbeiningar
Stafræn merkjavinnsla (DSP)
The HDP-D90 features advanced Digital Signal Processing capabilities. This includes a 14-channel 31-band parametric equalizer (P-EQ), 3-way crossovers, and 12-channel digital time correction with 7mm step adjustment. These settings are typically adjusted via a connected controller or software interface (sold separately or integrated with compatible head units).
- Jöfnun: Adjust frequency response for optimal sound quality.
- Crossovers: Define frequency ranges for different speakers (e.g., tweeters, mid-range, subwoofers).
- Tímaleiðrétting: Align sound arrival times from each speaker to the listening position for improved staging.
Refer to the specific software or controller manual for detailed instructions on configuring the DSP settings.
Viðhald
- Þrif: Notaðu mjúkan, þurran klút til að þrífa ampYtra byrði lyftarans. Notið ekki sterk efni eða slípiefni.
- Loftræsting: Tryggðu að amplifier's cooling fins are free from obstructions to maintain proper airflow.
- Tengingar: Athugið reglulega allar raflagnatengingar til að athuga hvort þær séu þéttar og hvort þær séu tærðar.
Úrræðaleit
| Vandamál | Möguleg orsök | Lausn |
|---|---|---|
| Enginn kraftur | Sprungið öryggi, laus tenging við aflgjafa/jarð, ekkert merki frá fjarstýringu. | Check fuses, verify power and ground connections, ensure remote wire is connected and receiving signal. |
| Ekkert hljóðúttak | Incorrect input/output connections, gain set too low, speaker wires disconnected. | Verify all audio connections, adjust gain settings, check speaker wiring. |
| Bjagað hljóð | Gain set too high, improper DSP settings, faulty speaker. | Reduce gain, review DSP settings (EQ, crossovers), test speakers. |
| AmpOfhitnun á aflgjafa | Ófullnægjandi loftræsting, ósamræmi í impedansi, langvarandi notkun við mikið magn. | Tryggið rétta loftflæði í kringum amplifier, check speaker impedance, reduce volume or allow cooling. |
Tæknilýsing
| Eiginleiki | Smáatriði |
|---|---|
| Gerðarnúmer | HDP-D90 |
| Rásir | 12 rásir |
| Hljóðbandbreidd | 10Hz to 110kHz (Hi-Res Audio) |
| Sampling Verð | 192kHz / 24bita |
| Stafræn merkjavinnsla | 14-Ch 31-band P-EQ, 3-Way X-Overs, 12-Ch Digital Time Correction (7mm steps) |
| Merki-til-hávaða hlutfall | >110dB |
| Þyngd hlutar | 5 pund |
| Stærðir pakka | 15.41 x 12.57 x 3.94 tommur |
Upplýsingar um ábyrgð
The Alpine HDP-D90 is covered by a 1 árs framleiðandaábyrgð frá kaupdegi. Þessi ábyrgð nær til galla í efni og framleiðslu við eðlilega notkun. Hún nær ekki til tjóns sem hlýst af óviðeigandi uppsetningu, slysi, misnotkun, ofbeldi, vanrækslu, óheimilum breytingum eða eðlilegu sliti.
For warranty service, please retain your proof of purchase and contact Alpine customer support.
Þjónustudeild
For technical assistance, troubleshooting, or warranty inquiries, please visit the official Alpine website or contact their customer service department. Contact information can typically be found on the Alpine websíðunni eða á umbúðum vörunnar.
Tilföng á netinu: www.alpine-usa.com





