1. Pengenalan
Thank you for choosing the SAMI 5-inch Mid-Woofer Speaker. This speaker is designed for audio applications requiring a dedicated mid-range frequency reproduction. It features an 8-ohm voice coil and is rated for 20 watts RMS power handling, making it suitable for various car audio and custom speaker enclosure projects. Please read this manual thoroughly before installation and use to ensure proper performance and longevity of your speaker.
2. Maklumat Keselamatan
- Pengendalian Kuasa: Do not exceed the rated power handling of 20 watts RMS (40 watts peak) to prevent damage to the speaker.
- Padanan Impedans: Pastikan anda amplifier or audio system is compatible with an 8-ohm load. Mismatched impedance can lead to ampkerosakan lampu atau pembesar suara.
- Pendawaian: Always disconnect power from your audio system before making any wiring connections. Ensure correct polarity (+ to + and - to -) to avoid phase issues and poor sound quality.
- Pemasangan: Securely mount the speaker to prevent vibration and potential damage.
- Persekitaran: This speaker is not waterproof. Avoid exposure to moisture, extreme temperatures, or direct sunlight.
3. Kandungan Pakej
- 1 x SAMI 5-inch Mid-Woofer Speaker (Model ZCWR125B20/OEM 3099)
4. Ciri-ciri Produk
- 5-inch (12.7 cm) diameter mid-woofer
- 8 Ohm impedans
- 20 Watts RMS / 40 Watts Peak power handling
- 6.5 oz magnet
- 1-inch voice coil
- Respons frekuensi: 75Hz-12kHz
- Durable foam surround
- Paper cone for clear mid-range reproduction
- Reka bentuk pelekap siram
5. Persediaan dan Pemasangan
Proper installation is critical for optimal performance and speaker longevity. If you are unsure about any steps, consult a professional audio installer.
5.1 Memasang Pembesar Suara
- Pilih Lokasi: Select a suitable mounting location, typically a speaker enclosure or a factory speaker opening in a vehicle door or dashboard. Ensure there is sufficient depth and clearance for the speaker magnet.
- Sediakan Pembukaan: If creating a new opening, carefully cut a circular hole with a diameter appropriate for a 5-inch speaker, ensuring a snug fit for flush mounting.
- Pemasangan selamat: Place the speaker into the opening. Align the mounting holes on the speaker frame with the corresponding holes in the mounting surface. Use appropriate screws (not included) to secure the speaker firmly. Do not overtighten, as this can warp the speaker frame.
5.2 Sambungan Pendawaian
The speaker features two spade terminals for electrical connection. One terminal is typically marked for positive (+) and the other for negative (-). Refer to your amplifier or audio system's manual for specific wiring instructions.
- Kenal pasti Polariti: Connect the positive (+) terminal of the speaker to the positive (+) output of your amplebih hidup.
- Sambungkan Negatif: Connect the negative (-) terminal of the speaker to the negative (-) output of your amplebih hidup.
- Sambungan Selamat: Ensure all connections are tight and free from short circuits. Use insulated speaker wire of appropriate gauge.

This image displays the rear of the Sami 5-inch mid-woofer speaker. Visible components include the circular magnet structure, the two spade terminals for electrical connection, and the speaker frame. Text on the magnet indicates 'CW-125B20U', '20W 8Ω', 'SAMMI', 'B5G2', and 'MADE IN KOREA'.
6. Arahan Operasi
Once the speaker is correctly installed and wired to a compatible amplifier or audio system, you can begin operation.
- Hidupkan kuasa: Turn on your audio system and amplebih hidup.
- Kawalan Kelantangan: Mulakan dengan kelantangan pada tahap rendah dan secara beransur-ansur tingkatkannya ke tahap pendengaran yang anda inginkan.
- Tetapan Audio: Laraskan anda amplifier's equalizer or crossover settings to optimize the mid-range output for this speaker. A high-pass filter set around 75-100Hz is recommended to protect the speaker from low-frequency distortion.
7. Penyelenggaraan
The SAMI mid-woofer speaker requires minimal maintenance to ensure long-term performance.
- Pembersihan: Gently wipe the speaker cone and surround with a soft, dry cloth to remove dust. Do not use harsh chemicals or excessive moisture.
- Pemeriksaan: Periksa pembesar suara secara berkala untuk sebarang tanda kerosakan pada kon, keliling atau sambungan pendawaian.
- Persekitaran: Keep the speaker away from direct sunlight, extreme heat, and moisture.
8. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada bunyi dari pembesar suara |
|
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| Bunyi herot |
|
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| Bunyi terputus-putus |
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9. Spesifikasi
| Jenis Pembesar Suara | Mid Woofer |
| Saiz | 5 inci (12.7 cm) |
| Impedans | 8 ohm |
| Pengendalian Kuasa RMS | 20 Watt |
| Pengendalian Kuasa Puncak | 40 Watt |
| Berat Magnet | 6.5 oz |
| Gegelung Suara | 1 inci |
| Respons Kekerapan | 75Hz - 12kHz |
| Bahan Kon | kertas |
| Bahan keliling | buih |
| Jenis Pemasangan | Gunung siram |
| Nombor Model | ZCWR125B20/OEM 3099 |
| Jenama | Sami |
| Pengeluar | SAMI |
| Kalis air | Tidak |
| Jenis Kenderaan Serasi | kereta |
10. Waranti dan Sokongan
This SAMI speaker comes with a limited warranty. Please refer to the warranty documentation provided at the time of purchase for specific terms and conditions. For technical support or inquiries, please contact your retailer or the manufacturer directly.