1. Uvod
The LD Systems ICOA 12 A BT is a 12-inch active coaxial PA speaker designed for versatile audio applications. This loudspeaker features a coaxial design with a rotating, BEM-optimized CD horn and integrated DynX DSP presets, providing flexibility for various setups. It delivers a maximum SPL of 126 dB and 1200 W peak power, suitable for full-range sound, satellite configurations, or as a floor monitor. The integrated Bluetooth connectivity allows for wireless audio streaming.

Slika 1: Prednja strana view of the LD Systems ICOA 12 A BT speaker.
2. Sigurnosna uputstva
Molimo vas da pažljivo pročitate ova sigurnosna uputstva prije upotrebe uređaja. Sačuvajte ovaj priručnik za buduću upotrebu.
- električna sigurnost: Osigurajte napajanje voltage matches the requirements specified on the device. Do not expose the device to rain or moisture. Disconnect the power cord during lightning storms or when unused for long periods.
- plasman: Place the speaker on a stable, level surface or mount it securely using appropriate hardware. Avoid placing it near heat sources, direct sunlight, or in areas with excessive vibration.
- Rukovanje: Ne otvarajte uređaj casing. Refer all servicing to qualified personnel. Avoid blocking ventilation openings.
- Zaštita sluha: Prolonged exposure to high sound pressure levels can cause hearing damage. Use caution when operating the speaker at high volumes.
3. Sadržaj paketa
Prilikom raspakivanja provjerite da li su svi artikli prisutni:
- 12-inch Powered Coaxial PA Loudspeaker with Bluetooth (ICOA 12 A BT)
- Kabl za napajanje
- Korisnički priručnik (ovaj dokument)
4. Proizvod je gotovview
The ICOA 12 A BT features a robust design with intuitive controls and versatile connectivity options.
4.1. Dizajn i karakteristike
- Koaksijalni dizajn: The woofer and tweeter are aligned on the same axis, providing a coherent sound source.
- Rotating CD Horn: The BEM-optimized CD horn can be rotated, allowing for optimal dispersion whether the speaker is used vertically or horizontally.
- Horn-Loaded Woofer: Enhances bass reproduction.
- DynX DSP: Integrated digital signal processing with 4 presets, a 3-band EQ, and delay function for sound optimization.
- Bluetooth povezivanje: Za bežični audio streaming sa kompatibilnih uređaja.
- Dual Tilt Flange: Allows for precise angling when pole-mounted (0° or 5°).

Slika 2: Interni view illustrating the rotating CD horn mechanism.
4.2. Control Panel and Connections
The rear panel houses all controls and input/output connections.

Slika 3: Detaljno view kontrolne table.
- Gumb za jačinu zvuka: Adjusts the overall output volume. Push for menu access.
- Prikaz: Shows current settings, including volume, preset, and Bluetooth status.
- Ulaz 1 i 2: XLR/TRS combo jacks for connecting audio sources. Each input has its own gain control.
- AUX IN: 3.5mm stereo input for connecting portable devices.
- SYSTEM OUT: XLR output for linking to other speakers or audio devices.
- Prekidač: Uključuje ili isključuje jedinicu.
- Ulaz za napajanje: Za spajanje AC kabla za napajanje.

Slika 4: Pozadi view of the speaker with control panel and integrated handles.
5. Podešavanje
Follow these steps to set up your ICOA 12 A BT speaker.
5.1. Plasman
- Vertical Stand Mounting: Use the integrated dual tilt flange for pole mounting. The flange allows for 0° or 5° downward tilt to optimize sound projection.
- Horizontal Monitor Use: The speaker's cabinet design allows it to be placed on its side for use as a floor monitor.
- Suspended Systems: The speaker can also be integrated into suspended systems using appropriate rigging hardware (sold separately).

Figure 5: Dual tilt flange for pole mounting (0° and 5°).

Figure 6: Speaker configured for horizontal monitor use.
5.2. Priključak za napajanje
- Uvjerite se da je prekidač za napajanje u položaju OFF.
- Connect the supplied power cord to the power inlet on the rear panel and then to a suitable AC power outlet.
5.3. Audio veze
- Connect your audio source (mixer, microphone, instrument) to INPUT 1 or INPUT 2 using XLR or 1/4-inch TRS cables.
- For portable devices, use the AUX IN (3.5mm stereo) connection.
- To link multiple speakers, connect the SYSTEM OUT of the first speaker to an input on the next speaker.
6. Uputstvo za upotrebu
6.1. Uključivanje / isključivanje napajanja
- Prije uključivanja, provjerite jesu li sve kontrole jačine zvuka postavljene na minimum.
- Flip the power switch on the rear panel to the ON position. The display will illuminate.
- To power off, set the power switch to the OFF position.
6.2. Adjusting Volume and Input Gain
- Slowly increase the main VOLUME knob to achieve the desired overall output level.
- Adjust the individual gain controls for INPUT 1 and INPUT 2 to balance the levels of connected sources.
6.3. Bluetooth uparivanje
- Aktivirajte Bluetooth na izvornom uređaju (pametnom telefonu, tabletu itd.).
- On the ICOA 12 A BT, navigate to the Bluetooth pairing menu using the VOLUME knob.
- Select 'Pair' and search for 'LD Systems ICOA 12 A BT' on your source device.
- Confirm pairing. The display will indicate a successful connection.
6.4. DSP Presets and EQ
The integrated DynX DSP offers 4 presets, a 3-band equalizer, and a delay function to optimize sound for different applications.
- Push the VOLUME knob to enter the main menu.
- Rotate the knob to navigate through options like 'Presets', 'EQ', and 'Delay'.
- Select 'Presets' to choose from the available sound configurations (e.g., Fullrange, Monitor, Satellite).
- Select 'EQ' to adjust the bass, mid, and treble frequencies as needed.
- The 'Delay' function can be used for time alignment in multi-speaker setups.
7. Održavanje
Da biste osigurali dugotrajnost i optimalne performanse vašeg zvučnika, slijedite ove smjernice za održavanje:
- čišćenje: Za čišćenje vanjske strane zvučnika koristite meku, suhu krpu. Nemojte koristiti abrazivna sredstva za čišćenje, rastvarače ili voskove.
- Skladištenje: Kada se ne koristi, zvučnik čuvajte na suhom i mjestu bez prašine.
- inspekcija: Povremeno provjeravajte kablove i spojeve na znakove istrošenosti ili oštećenja.
8. Otkrivanje problema
If you encounter issues with your ICOA 12 A BT speaker, refer to the following common problems and solutions:
- Nema zvuka:
- Ensure the speaker is powered on and connected to a working power outlet.
- Provjerite sve priključke audio kablova.
- Verify that input and master volume levels are not set to minimum.
- Testirajte s drugim audio izvorom ili kablom.
- Bluetooth se ne povezuje:
- Ensure Bluetooth is enabled on both the speaker and your source device.
- Provjerite je li zvučnik u načinu uparivanja.
- Move the source device closer to the speaker to ensure it is within range.
- Pokušajte odvojiti i ponovo upariti uređaje.
- izobličeni zvuk:
- Reduce the input gain or master volume to prevent clipping.
- Provjerite audio izvor na distorziju.
- Pazite da kablovi nisu oštećeni.
9. Specifikacije
Technical specifications for the LD Systems ICOA 12 A BT speaker:
| Feature | Specifikacija |
|---|---|
| Naziv modela | ICOA 12 A BT |
| Vrsta zvučnika | Koaksijalni |
| Woofer Diameter | 12 inča |
| Maksimalna izlazna snaga zvučnika | 1200 vati (vrh) |
| Tehnologija povezivanja | Bluetooth, Coaxial |
| Bežična komunikacijska tehnologija | Bluetooth |
| Bluetooth domet | 10 metara |
| Način audio izlaza | Stereo, 3.0 Surround |
| Kontrolni metod | Touch (via knob) |
| Izvor napajanja | Corded Electric |
| Težina artikla | 29 funti |
| Dimenzije proizvoda | 18.11 x 19.29 x 18.11 inča |
| Proizvođač | LD Systems |
| Vrsta garancije | Ograničeno |
10. Garancija i podrška
The LD Systems ICOA 12 A BT comes with a limited warranty. For detailed warranty information, terms, and conditions, please refer to the official LD Systems webstranice ili kontaktirajte njihovu korisničku podršku.
For technical support, service, or inquiries, please visit the official LD Systems webstranicu ili kontaktirajte njihove ovlaštene servisne centre. Sačuvajte račun kao dokaz o kupovini za reklamacije u slučaju garancije.





