Black15 - Speaker ALTO - Free user manual and instructions
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| Product type | Professional loudspeaker |
| Brand | ALTO |
| Model | Black15 |
| Dimensions (W x H x D) | 430 x 700 x 380 mm |
| Weight | 28 kg |
| Power supply | Mains 230 V / 50 Hz (active version) |
| Nominal power | 400 W RMS |
| Frequency response | 55 Hz – 20 kHz |
| Impedance | 8 Ω |
| Woofer | 15" (380 mm) with 3" voice coil |
| Tweeter | 1" (25 mm) compression driver |
| Main functions | Sound diffusion, built-in amplifier, EQ settings, thermal protection |
| Maintenance and cleaning | Wipe with a soft, dry cloth. Do not use abrasive products. |
| Safety | Use on a stable surface. Do not expose to humidity or extreme temperatures. |
| Spare parts and repairability | Contact ALTO customer service for spare parts. |
| General information | User manual included. Available in PDF format at notice-facile.com. |
Frequently Asked Questions - Black15 ALTO
How to connect the Black15 to an audio source?
Use an XLR or 6.35 mm jack cable to connect the source (microphone, mixer) to the INPUT of the speaker. For daisy-chaining, use the LINK output.
What is the recommended power?
The Black15 supports a nominal power of 400 W RMS. Make sure not to exceed this value to avoid damaging the speaker.
Can I use the speaker outdoors?
Yes, but place it sheltered from the weather. The speaker is not waterproof: avoid rain and direct moisture.
How to adjust the equalizer?
Use the BASS and TREBLE knobs on the rear panel to adjust low and high frequencies according to your preferences.
What to do in case of overheating?
The speaker has thermal protection. If it shuts off, let it cool down for 15 minutes and reduce the volume before turning it back on.
Can I connect multiple Black15 together?
Yes, connect the speakers via the LINK output in parallel. Ensure the total impedance does not drop below 4 Ω.
What type of cable to use for connection?
Use balanced XLR or 6.35 mm jack cables for optimal audio quality and reduced interference.
How to clean the speaker?
Unplug the device and wipe the surface with a slightly damp soft cloth. Never use solvents or abrasive products.
Is the speaker compatible with a subwoofer?
Yes, connect the SUB OUT output (if present) to the subwoofer's input. Adjust the high-pass filter on the speaker for better distribution.
Where to find the full manual?
Download the free PDF manual on notice-facile.com in the section dedicated to the ALTO Black15 model.
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USER MANUAL Black15 ALTO
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Product information
Brand : ALTO
Model : Black15
Category : Speaker