1. Bubuka
Thank you for choosing the DALI SUB E-12F Active Subwoofer. This manual provides essential information for the safe and optimal use of your new subwoofer. The DALI SUB E-12F is designed to deliver powerful and balanced low-frequency extension, enhancing your audio experience with high-fidelity sound. Please read this manual thoroughly before installation and operation.

Figure 1: DALI SUB E-12F subwoofers in white and walnut finishes.
2. Émbaran Kasalametan
Pikeun mastikeun operasi anu aman sareng nyegah karusakan, punten perhatikeun pancegahan ieu:
- Ulah ngalaan subwoofer ka hujan atawa Uap.
- Ulah meungpeuk sagala bukaan ventilasi.
- Teundeun subwoofer dina permukaan datar stabil.
- Pastikeun ventilasi anu leres di sabudeureun unit.
- Pegatkeun sambungan kabel listrik nalika badai kilat atanapi nalika henteu dianggo kanggo waktos anu lami.
- Rujuk sadayana jasa ka tanaga jasa anu mumpuni.
3. Eusi Paket
Saatos ngabongkar, mangga pastikeun sadaya barang aya:
- DALI SUB E-12F Active Subwoofer
- Manual pangguna (dokumén ieu)
- Kabel listrik
- M6 Pin (for feet/spikes, if applicable)
4. Produk Langkungview
The DALI SUB E-12F features a robust design with a 12-inch long-stroke bass unit and a 170W RMS Class D amplifier, providing a linear response for powerful and precise bass. It is available in various finishes including Satin Black, Satin White, and Walnut Wood Color.

Gambar 2: Hareupeun view of the DALI SUB E-12F in walnut wood color.
Kontrol Panel Rear sarta Sambungan
The rear panel houses all necessary controls and input connections for integrating the subwoofer into your audio system.

Figure 3: Rear panel of the DALI SUB E-12F.
- POWER MODE Switch: Selects the power state (AUTO, ON, OFF).
- Saklar FASE: Adjusts the phase (0° or 180°) to match your main speakers.
- CROSSOVER Knob: Sets the upper frequency limit for the subwoofer (40Hz - 120Hz).
- Tombol VOLUME: Controls the output level of the subwoofer (MIN - MAX).
- LFE INPUT (RCA): Low-Frequency Effects input, typically used with AV receivers.
- ASUPAN GARIS (RCA): Stereo line-level inputs for connecting to pre-amplifeers atanapi terpadu amplifsters.
- Saklar Daya: Saklar daya utama.
- AC INLET: Connection for the power cord.
5. Setélan
panempatan
The recommended placement for the DALI SUB E-12F is on the floor, near a wall or in a corner. Experiment with different positions to find the best bass response for your room. Corner placement often provides the most bass output, while placement along a wall can offer a more balanced sound.
Sambungan
Before making any connections, ensure the subwoofer and all connected audio equipment are turned off and unplugged from the power outlet.
- Sambungan Daya: Connect the supplied power cord to the AC INLET on the subwoofer's rear panel and then to a suitable wall outlet.
- Sambungan Audio:
- For AV Receivers with LFE Output: Connect a single RCA cable from the LFE output of your AV receiver to the LFE INPUT on the subwoofer.
- For Stereo Amplifiers/Pre-ampalat-alat hirup: Connect RCA cables from the pre-out or line-out of your amppanguat / pra-amplifier to the LINE INPUT (Left/Right) on the subwoofer.
6. Parentah Operasi
- Daya Hurung: After making all connections, flip the main POWER switch to the 'ON' position. If the POWER MODE switch is set to 'AUTO', the subwoofer will automatically turn on when an audio signal is detected. If set to 'ON', it will remain on.
- Penyesuaian volume: Start with the VOLUME knob at a low setting (e.g., 9 o'clock position). Play some audio and gradually increase the volume until the bass blends seamlessly with your main speakers.
- Frékuénsi Crossover: Adjust the CROSSOVER knob to set the frequency at which the subwoofer takes over from your main speakers. A good starting point is typically between 60Hz and 80Hz, depending on the low-frequency capabilities of your main speakers.
- Penyesuaian fase: Use the PHASE switch (0° or 180°) to ensure the subwoofer's output is in phase with your main speakers. Listen for the most impactful and coherent bass response. You may need to experiment with both settings.
- Modeu sora: The subwoofer supports various sound modes, including Standard Mode, Live Sound Mode, and Extra Bass Mode, which can be influenced by the source signal or system settings.
7. Pangropéa
To keep your DALI SUB E-12F in optimal condition:
- beberesih: Use a soft, dry cloth to clean the cabinet. Do not use abrasive cleaners, waxes, or solvents.
- Lebu: Regularly dust the grille and cabinet to prevent buildup.
- Ventilasi: Ensure the ventilation openings are clear of obstructions to prevent overheating.
- Hindarkeun sinar panonpoé langsung / panas: Do not place the subwoofer in direct sunlight or near heat sources.
8. Cara ngungkulan
If you encounter issues with your subwoofer, try the following:
- Henteu aya sora: Check all cable connections (power and audio). Ensure the subwoofer is powered on and the POWER MODE switch is not in 'OFF'. Verify the source device is playing audio.
- Bass lemah: Adjust the VOLUME and CROSSOVER knobs. Experiment with the PHASE switch. Try different placement positions.
- Sora distort: Reduce the VOLUME. Check if the source audio is distorted. Ensure all connections are secure.
- Noise Humming: Check for ground loops. Try plugging the subwoofer into a different electrical outlet. Ensure audio cables are not running parallel to power cables.
9. Spésifikasi
The following table details the technical parameters of the DALI SUB E-12F Active Subwoofer:

Gambar 4: Spésifikasi Téknis.
| Parameter | Nilai |
|---|---|
| Modél produk | SUB E-12F |
| Jenis produk | Subwoofer |
| Rentang Frékuénsi (-3 dB) | 28-190 Hz |
| Tekanan Sora Maksimum | 112 dB |
| Amplifier Maximum Output Power (RMS) | 220 W |
| Frequency Divider | 40-120 Hz |
| IEC Continuous Output Power (RMS) | 170 W |
| Bass/Midrange Unit | 1 x 12" long stroke |
| Type of Box | Refleks Bass |
| Bass Reflex Tuning Frequency | 36.0 Hz |
| Input sambungan | RCA stereo (low frequency filter); RCA low frequency mode (mono) |
| Recommended Placement Position | Floor to ground; near wall/corner |
| Input impedansi | 25k emh |
| Shielding magnét | Euweuh |
| Konsumsi Daya Maksimum | 250 Watt |
| Ukuran (H x W x D) [mm] | 370 x 340 x 380 |
| Dimensions (H x W x D) [inch] | 14.6 x 13.4 x 15.0 |
| Beurat | 14.7 kg |
| Kaasup Asesoris | User manual; power cord; M6 pin |
| Warna rengse | Satin black; satin white |
10. Tips pamaké
- Kamar Akustik: Subwoofer performance is highly dependent on room acoustics. Experiment with placement and settings to achieve the best sound in your listening environment.
- Kalibrasi: If your AV receiver has an automatic room calibration system (e.g., Audyssey, MCACC), run it after connecting the subwoofer. This will help optimize the subwoofer's settings for your room.
- Integrasi: The goal is to integrate the subwoofer seamlessly with your main speakers, not to overpower them. The bass should sound like it's coming from the entire soundstage, not just the subwoofer's location.
11. Garansi jeung Rojongan
For warranty information and technical support, please refer to the official DALI website or contact your authorized DALI dealer. Keep your proof of purchase for any warranty claims.





