IN50 - Receiver Atoll - Free user manual and instructions
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| Type of Product | Stereo Receiver |
| Brand | Atoll |
| Model | IN50 |
| Amplifier Power | 2 x 50 W (8 ohms) |
| Frequency Response | 20 Hz - 20 kHz |
| Total Harmonic Distortion | < 0.05% |
| Inputs | 4x RCA Line, 1x Phono MM, 1x Coaxial, 1x Optical |
| Outputs | Speaker terminals, 1x Pre-out, 1x Rec Out, 1x Headphone (6.3 mm) |
| Radio Tuner | FM/AM with 30 presets |
| Dimensions (W x H x D) | 430 x 100 x 280 mm |
| Weight | 8.5 kg |
| Power Consumption | 200 W (max), <1 W (standby) |
| Power Supply | AC 230 V, 50/60 Hz |
| Remote Control | Included (IR) |
| Materials | Aluminum front panel, steel chassis |
| Protection Features | Short circuit, overload, and thermal protection |
| Cleaning Instructions | Wipe with a soft dry cloth; do not use solvents or abrasive cleaners |
Frequently Asked Questions - IN50 Atoll
How do I connect speakers to the Atoll IN50?
Use the binding post terminals on the rear panel. Strip about 10 mm of insulation from the speaker wire, insert into the terminal, and tighten. Ensure correct polarity (red to red, black to black).
Can I use the IN50 with a turntable?
Yes, it has a dedicated Phono MM input (RCA). Connect your turntable's ground wire to the ground terminal if available.
How do I store FM radio stations?
Press the 'TUNER' button to select radio. Use 'TUNE +/-' to find a station. Hold 'MEMORY' until the display flashes, then use 'PRESET +/-' to choose a preset number and press 'MEMORY' again to store.
What is the headphone output specification?
The headphone jack is a 6.3 mm stereo connector. It automatically mutes the speaker outputs when plugged in.
The receiver turns off suddenly. What could be the problem?
This may be due to overheating or a short circuit. Ensure ventilation is not obstructed and check speaker wire connections for shorts. The protection circuit will shut down the amplifier to prevent damage.
How do I reset the Atoll IN50 to factory settings?
Turn off the unit. Press and hold the 'STANDBY' button on the front panel for about 10 seconds until the display shows 'RESET'. Release the button. All presets and settings will be erased.
Can I bi-wire speakers with the IN50?
The IN50 has single set of speaker outputs per channel. To bi-wire, you need to use a speaker selector switch or connect both pairs of terminals to the same amplifier output (if speaker allows).
What is the recommended loudspeaker impedance?
The amplifier is rated for 8 ohm speakers. 4 ohm speakers can be used but at reduced volume to avoid overheating.
How to clean the front panel?
Use a soft, lint-free cloth slightly dampened with water. Dry immediately. Never use alcohol, ammonia, or abrasive cleaners.
Is there a warranty on the Atoll IN50?
Atoll offers a standard 2-year warranty. Register your product on the official website to extend warranty benefits.
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