1. Ifihan
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. Alaye Aabo
Lati rii daju iṣẹ ailewu ati yago fun ibajẹ, jọwọ ṣe akiyesi awọn iṣọra wọnyi:
- Ma ṣe fi subwoofer han si ojo tabi ọrinrin.
- Ma ṣe dina eyikeyi awọn ṣiṣi atẹgun.
- Gbe subwoofer sori iduro, ipele ipele.
- Rii daju pe fentilesonu to dara ni ayika ẹyọ naa.
- Ge asopọ okun agbara nigba iji manamana tabi nigba lilo fun igba pipẹ.
- Tọkasi gbogbo iṣẹ si awọn oṣiṣẹ iṣẹ ti o peye.
3. Package Awọn akoonu
Nígbà tí o bá ń tú àwọn ohun èlò náà, jọ̀wọ́ rí i dájú pé gbogbo wọn wà níbẹ̀:
- DALI SUB E-12F Active Subwoofer
- Afowoyi Olumulo (iwe-ipamọ yii)
- Okun agbara
- M6 Pin (for feet/spikes, if applicable)
4. Ọja Ipariview
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.

olusin 2: Iwaju view of the DALI SUB E-12F in walnut wood color.
Ru Panel idari ati awọn isopọ
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).
- Yipada ALAGBARA: Adjusts the phase (0° or 180°) to match your main speakers.
- CROSSOVER Knob: Sets the upper frequency limit for the subwoofer (40Hz - 120Hz).
- KỌRỌ IWỌRỌ: Controls the output level of the subwoofer (MIN - MAX).
- LFE INPUT (RCA): Low-Frequency Effects input, typically used with AV receivers.
- ÌWỌLÉ ÌLÀ (RCA): Stereo line-level inputs for connecting to pre-ampliifiers tabi ese ampalifiers.
- AGBARA AGBARA: Agbára ìyípadà pàtàkì.
- AC ILE: Connection for the power cord.
5. Eto
Ipo
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.
Awọn isopọ
Before making any connections, ensure the subwoofer and all connected audio equipment are turned off and unplugged from the power outlet.
- Asopọ agbara: Connect the supplied power cord to the AC INLET on the subwoofer's rear panel and then to a suitable wall outlet.
- Asopọ ohun:
- 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-ampawọn apanirun: Connect RCA cables from the pre-out or line-out of your amplifier/ṣaaju-amplifier to the LINE INPUT (Left/Right) on the subwoofer.
6. Awọn ilana Iṣiṣẹ
- Agbara Tan: 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.
- Atunse iwọn didun: 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.
- Igbohunsafẹfẹ adakoja: 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.
- Atunse ipele: 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.
- Awọn ọna ohun: 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. Itọju
To keep your DALI SUB E-12F in optimal condition:
- Ninu: Use a soft, dry cloth to clean the cabinet. Do not use abrasive cleaners, waxes, or solvents.
- Eruku: Regularly dust the grille and cabinet to prevent buildup.
- Afẹfẹ: Ensure the ventilation openings are clear of obstructions to prevent overheating.
- Yago fun Imọlẹ Oorun Taara: Do not place the subwoofer in direct sunlight or near heat sources.
8. Laasigbotitusita
If you encounter issues with your subwoofer, try the following:
- Ko si Ohun: 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 alailagbara: Adjust the VOLUME and CROSSOVER knobs. Experiment with the PHASE switch. Try different placement positions.
- Ohun Yiyi: Reduce the VOLUME. Check if the source audio is distorted. Ensure all connections are secure.
- Ariwo Aruwo: Check for ground loops. Try plugging the subwoofer into a different electrical outlet. Ensure audio cables are not running parallel to power cables.
9. Awọn pato
The following table details the technical parameters of the DALI SUB E-12F Active Subwoofer:

Àwòrán 4: Àwọn Àlàyé Ìmọ̀-ẹ̀rọ.
| Paramita | Iye |
|---|---|
| Awoṣe ọja | SUB E-12F |
| Ọja Iru | Subwoofer |
| Iwọn Igbohunsafẹfẹ (-3 dB) | 28-190 Hz |
| O pọju Ohun Ipa | 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 | Baasi rifulẹkisi |
| Bass Reflex Tuning Frequency | 36.0 Hz |
| Input Asopọmọra | RCA stereo (low frequency filter); RCA low frequency mode (mono) |
| Recommended Placement Position | Floor to ground; near wall/corner |
| Input Impedance | 25k oh |
| Idabobo Oofa | Ko si |
| O pọju agbara agbara | 250 Wattis |
| Awọn iwọn (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 |
| Iwọn | 14.7 kg |
| To wa Awọn ẹya ẹrọ | User manual; power cord; M6 pin |
| Pari Awọ | Satin black; satin white |
10. Awọn imọran olumulo
- Acoustics yara: Subwoofer performance is highly dependent on room acoustics. Experiment with placement and settings to achieve the best sound in your listening environment.
- Iṣatunṣe: 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.
- Ìdàpọ̀: 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. Atilẹyin ọja ati Support
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.





