1. پیژندنه
This manual provides detailed instructions for the installation, operation, and maintenance of your PAC SNI-50A Adjustable High Power 2-Channel Line Out Converter. The SNI-50A is designed to convert high-level (speaker-level) audio signals from a factory or aftermarket car stereo into low-level (RCA line-level) signals, allowing you to connect an aftermarket amplifier. This device ensures optimal sound quality and system compatibility.
2. د خوندیتوب معلومات
خبرداری: دا محصول هغه کیمیاوي مواد لري چې د کالیفورنیا ایالت ته پیژندل شوي چې د سرطان او زیږون نیمګړتیاوې یا د زیږون نور زیانونه رامینځته کوي. د نورو معلوماتو لپاره، مهرباني وکړئ لیدنه وکړئ www.P65Warnings.ca.gov.
- تل د هر ډول بریښنایی نصبولو پیل کولو دمخه د موټر بیټرۍ قطع کړئ.
- ډاډ ترلاسه کړئ چې ټول تارونه په سمه توګه موصل او خوندي شوي دي ترڅو د لنډ سرکټ او زیان مخه ونیول شي.
- که تاسو د نصبولو پروسې د کومې برخې په اړه ډاډه نه یاست، نو د موټر مسلکي آډیو انسټالر سره مشوره وکړئ.
- وسیله د لندبل یا خورا تودوخې سره مه ښکاره کوئ.
3. محصول ختم شوview او ځانګړتیاوې
The PAC SNI-50A is a compact and efficient solution for integrating aftermarket amplifiers with factory audio systems. Its key features include:
- 2-Channel Adjustable Output: Provides two channels of adjustable low-level RCA output.
- High Power Input: Capable of handling up to 50 watts maximum input per channel from speaker-level signals.
- Linear Frequency Response: Delivers a linear 20 to 20,000Hz output, accurately reproducing the input signal.
- Transformer Isolated: Designed with transformer isolation for optimal sound quality and performance, minimizing noise.
- سم پی ایچasing: Maintains correct audio phasing for accurate sound reproduction.

Figure 1: The PAC SNI-50A Adjustable High Power 2-Channel Line Out Converter, showing its compact black casing, PAC logo, model number, speaker wire input harness, and two RCA output jacks.
4. د بسته محتويات
ډاډ ترلاسه کړئ چې ټول توکي په کڅوړه کې شتون لري:
- PAC SNI-50A Adjustable High Power 2-Channel Line Out Converter
- Wiring harness (pre-attached)
5. ترتیب او نصب کول
د غوره فعالیت لپاره سم نصب کول خورا مهم دي. سپارښتنه کیږي چې نصب کول د یو وړ مسلکي لخوا ترسره شي.
5.1 د تارونو نښلول
- Identify Speaker Wires: Locate the left and right speaker output wires from your factory or aftermarket head unit. These are typically positive (+) and negative (-) pairs for each channel.
- Connect High-Level Input: Connect the corresponding speaker wires from your head unit to the input wires of the SNI-50A's wiring harness. Ensure correct polarity (positive to positive, negative to negative) for each channel. The SNI-50A typically uses color-coded wires for left and right channels.
- Connect RCA Output: Plug your RCA cables from the SNI-50A's RCA output jacks into the input jacks of your aftermarket ampلايف
- ځمکني کول: While the SNI-50A is transformer isolated, a proper ground connection for the amplifier and head unit is essential for noise-free operation.
5.2 پورته کول
Mount the SNI-50A in a secure, dry location away from excessive heat or moisture. Ensure it is not exposed to direct sunlight or moving parts. Use screws or zip ties to secure the unit.
6. عملیاتي لارښوونې
The PAC SNI-50A is designed for straightforward operation once installed. Its primary function is to convert speaker-level signals to RCA line-level signals, which are then sent to an ampلايف
6.1 Adjusting Output Level
The SNI-50A features adjustable output levels. These adjustments are typically small potentiometers (screws) on the unit itself, allowing you to match the output signal strength to the input sensitivity of your amplifier. Use a small screwdriver to carefully turn the adjustment screws. Start with the adjustments at their minimum setting and gradually increase them until the desired volume and clarity are achieved without distortion.
- Turn the head unit volume to about 75% of its maximum.
- Adjust the SNI-50A's output level until the amplifier's input gain is set correctly (refer to your amplifier's manual for gain setting instructions).
- Avoid setting the output level too high, as this can introduce distortion.
7. ساتنه
The PAC SNI-50A requires minimal maintenance to ensure long-term performance.
- پاکول: Periodically wipe the unit with a soft, dry cloth to remove dust. Do not use liquid cleaners or solvents.
- اړیکې: کله ناکله د ټولو تارونو اتصالونه وګورئ ترڅو ډاډ ترلاسه کړئ چې دوی خوندي او له زنګ څخه پاک دي.
- چاپیریال: Ensure the unit remains in a dry, stable environment, protected from extreme temperatures and vibrations.
8. ستونزه حل کول
If you experience issues with your SNI-50A, refer to the following common problems and solutions:
| ستونزه | احتمالي لامل | د حل لاره |
|---|---|---|
| څخه هیڅ غږ نشته ampلايف |
|
|
| تحریف شوی غږ |
|
|
| Engine noise or hum |
|
|
9. مشخصات
| ماډل | SNI-50A |
| چینلونه | ۶-چینل |
| د اعظمي داخلولو ځواک | په هر چینل کې 50 واټ |
| د تعدد ځواب | ۲۰ هرټز - ۲۰،۰۰۰ هرټز |
| انزوا | ټرانسفارمر جلا شوی |
| ابعاد (L x W x H) | 7.5 x 6.15 x 1.8 انچه |
| وزن | 5.6 اونس (0.35 پونډه) |
10. تضمین او ملاتړ
For warranty information and technical support, please refer to the official PAC webسایټ ته مراجعه وکړئ یا د دوی د پیرودونکو خدماتو څانګې سره اړیکه ونیسئ. د پیرود ثبوت په توګه د پیرود رسید وساتئ.
PAC Customer Support: مهرباني وکړئ لیدنه وکړئ pac-audio.com/support for the latest support resources, FAQs, and contact information.





