1. Pengenalan
The Klipsch R-115sw is a high-performance subwoofer designed to deliver powerful and accurate low-frequency sound for home theater and music systems. Featuring a 15-inch spun-copper Cerametallic woofer and a 400-watt RMS (800 watts peak) all-digital amplifier, this unit is engineered to reproduce deep, impactful bass with minimal distortion. Its front-firing slot port design helps reduce turbulence for cleaner sound output. This manual provides essential information for the proper setup, operation, and maintenance of your R-115sw subwoofer.
2. Arahan Keselamatan
Please read all safety instructions before operating this product. Keep this manual for future reference.
- Sumber Kuasa: Connect the subwoofer only to the type of power source indicated on the unit.
- Pengudaraan: Pastikan pengudaraan yang mencukupi di sekeliling unit. Jangan sekat bukaan pengudaraan.
- Air dan Kelembapan: Jangan dedahkan unit kepada hujan, lembapan atau kelembapan berlebihan.
- haba: Jauhkan unit daripada sumber haba seperti radiator, daftar haba, dapur, atau radas lain yang menghasilkan haba.
- Pembersihan: Clean only with a dry cloth. Do not use liquid cleaners or aerosol sprays.
- Servis: Jangan cuba servis produk ini sendiri. Rujuk semua perkhidmatan kepada pegawai perkhidmatan yang berkelayakan.
3. Persediaan
3.1 Membongkar dan Pemeriksaan
Carefully remove the subwoofer from its packaging. Inspect the unit for any signs of damage during transit. Retain the original packaging for future transport or storage.
3.2 Penempatan
The placement of your subwoofer significantly impacts its performance. Experiment with different locations to find the optimal position in your listening area. Generally, placing the subwoofer in a corner can enhance bass output, but may also lead to 'boominess'. Placing it along a wall can provide a more balanced sound. Consider the following dimensions when planning placement:

Figure 3.2.1: Klipsch R-115sw Subwoofer with dimensions. The subwoofer measures approximately 22.3 inches in height, 19.5 inches in width, and 21.5 inches in depth.
Avoid placing the subwoofer directly against a wall or in a cabinet without adequate ventilation, as this can lead to overheating.
3.3 Sambungan
The R-115sw offers various connection options to integrate with your audio system. Ensure the subwoofer is powered off before making any connections.

Figure 3.3.1: Rear panel of the Klipsch R-115sw Subwoofer, illustrating the various input and control options.
- Line In (L/R): Use these RCA inputs to connect to the LFE (Low-Frequency Effects) output or stereo pre-out of your receiver or processor. For a single LFE output, connect to the 'L' (left) input.
- WA Port: This port is compatible with the Klipsch WA-2 Wireless Subwoofer Kit (sold separately) for wireless connectivity, offering more flexible placement options.
- Input Kuasa: Connect the provided power cord to this input and then to a suitable wall outlet.
4. Kawalan dan Pelarasan
The rear panel of the R-115sw features several controls to fine-tune its performance to your listening environment and preferences.
- GAIN (Volume) Knob: Melaraskan tahap output subwoofer. Mulakan dengan tetapan rendah dan tingkatkan secara beransur-ansur sehingga bes sebati dengan pembesar suara utama anda.
- LOW-PASS (Crossover) Knob: Determines the highest frequency the subwoofer will reproduce. Adjust this to match the low-frequency capabilities of your main speakers. A common starting point is 80Hz-100Hz. If your receiver has a built-in crossover, set this knob to its highest setting (LFE).
- Suis FASA (0°/180°): This switch helps to acoustically match the subwoofer's output with your main speakers. Experiment with both settings to find the one that provides the most impactful and coherent bass.
- POWER Mode Switch (ON/AUTO/OFF):
- ON: The subwoofer remains continuously powered on.
- AUTO: Subwoofer akan dihidupkan secara automatik apabila isyarat audio dikesan dan memasuki mod siap sedia selepas tempoh tidak aktif.
- MATI: Subwoofer dimatikan.
5. Mengendalikan Subwufer
Once connected and powered on, the subwoofer is ready for operation. The front-mounted LED power indicator will illuminate when the unit is active. Adjust the GAIN and LOW-PASS controls as described in Section 4 to achieve the desired bass response. For optimal performance, consider using your receiver's automatic room correction system (if available) after initial setup.

Rajah 5.1: Depan view of the Klipsch R-115sw Subwoofer, highlighting the distinctive copper Cerametallic woofer.
6. Penyelenggaraan
To ensure the longevity and optimal performance of your Klipsch R-115sw subwoofer, follow these maintenance guidelines:
- Pembersihan: Dust the cabinet regularly with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or strong detergents, as these can damage the finish.
- Persekitaran: Keep the subwoofer in a stable environment, away from direct sunlight, extreme temperatures, and high humidity.
- Pengudaraan: Pastikan bahagian belakang amplifier panel and any vents are not obstructed to prevent overheating.
- gril: The subwoofer includes a removable grille. If you choose to use it, ensure it is securely attached to protect the woofer.
7. Penyelesaian masalah
If you experience issues with your R-115sw subwoofer, consult the following common troubleshooting steps:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada bunyi daripada subwufer | Kuasa tidak disambungkan atau unit dimatikan Input cable loose or incorrect Receiver settings incorrect Subwoofer gain too low | Check power cord and power switch (ON/AUTO). Ensure input cables are securely connected to the correct jacks. Verify LFE/subwoofer output is enabled in receiver settings. Increase the GAIN knob gradually. |
| Bass is weak or muddy | Incorrect LOW-PASS setting Incorrect PHASE setting Penempatan subwufer Akustik bilik | Adjust the LOW-PASS knob to blend with main speakers. Toggle the PHASE switch (0°/180°) for best integration. Bereksperimen dengan penempatan subwoofer yang berbeza. Consider room acoustic treatments if issues persist. |
| Bunyi dengung atau berdengung | Gelung tanah Sambungan longgar Gangguan daripada elektronik lain | Cuba sambungkan subwoofer ke soket elektrik yang berbeza. Pastikan semua kabel audio disambungkan dengan selamat. Move the subwoofer or other electronic devices to reduce interference. |
| Subwoofer turns off unexpectedly | Terlalu panas AUTO power mode sensitivity Isu bekalan kuasa | Ensure adequate ventilation. Reduce volume if operating at high levels for extended periods. Switch POWER mode to ON if AUTO mode is too sensitive. Periksa kord kuasa dan soket. |
If the problem persists after trying these solutions, please contact Klipsch customer support or a qualified service technician.
8. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Jenis Pembesar Suara | Subwufer, Woofer |
| Diameter Woofer | 15 Inci |
| Kuasa Output Maksimum Pembesar Suara | 400 Watt (RMS), 800 Watt (Puncak) |
| Teknologi Ketersambungan | Wireless (with optional WA-2 kit), Wired (Line In) |
| Mod Keluaran Audio | Stereo |
| Jenis Pemasangan | Lantai Berdiri |
| Dimensi Item (D x W x H) | 19.5" x 21.5" x 22.3" |
| Berat Barang | 34.2 Kilogram |
| Sumber Kuasa | Elektrik Bertali |
| Nombor Model | R-115 SW |
| UPC | 743878027419 |
9. Waranti dan Sokongan
The Klipsch R-115sw Subwoofer comes with a Limited Warranty. For specific terms and conditions of your warranty, please refer to the warranty card included with your product or visit the official Klipsch website. For technical support, service, or replacement parts, please contact Klipsch customer service directly through their official channels.