Brand: SilverCrest
Category: Audio
Document Type: Manual
Language: EN
Manual for SIKL 40 A1
Uploaded: Nov. 21, 2025, 9:14 p.m.
Warranty Information
This device has a 3-year warranty from the date of purchase, covering material or manufacturing defects.
Switching the speaker box on/off: Press and hold the On/Off button for approximately 3 seconds. A beep will sound, followed by a sequence of tones, and the charging indicator will light up. To switch off, press and hold the On/Off button again for approximately 3 seconds until the charging indicator goes out.
Pairing the speaker box with a Bluetooth® playback device: Ensure the speaker box is in pairing mode (indicator lights up). On your playback device, scan for Bluetooth® devices and select "SIKL 40 A1". A successful pairing will be indicated by beeps.
Pairing headphones without the speaker box: Remove headphones from the speaker box. The LED indicator on the left headphone will flash red and white alternately; the right will flash white periodically. Select "SIKL 40 A1" on your playback device. A successful pairing will be indicated by a tone and the LED indicators flashing white.
Pairing the speaker box with a Bluetooth® playback device: Ensure the speaker box is in pairing mode (indicator lights up). On your playback device, scan for Bluetooth® devices and select "SIKL 40 A1". A successful pairing will be indicated by beeps.
Pairing headphones without the speaker box: Remove headphones from the speaker box. The LED indicator on the left headphone will flash red and white alternately; the right will flash white periodically. Select "SIKL 40 A1" on your playback device. A successful pairing will be indicated by a tone and the LED indicators flashing white.
Troubleshooting and error codes
| Error | Possible Cause | Remedy |
|---|---|---|
| The headphones 1 / speaker box 6 cannot be powered on. | The headphones 1 / speaker box 6 are not charged. | Charge the headphones 1 / speaker box 6 (see section Charging headphones/Charging speaker box). |
| No sound is produced. | Bluetooth® playback device not activated. | Activate the playback device. |
| No sound is produced. | Playback device is muted. | Deactivate the mute function on the playback device. |
| You only hear sound from one headphone 1. | The stereo balance control on the playback device has been shifted. | Adjust the stereo balance control according to your preferences. |
| You only hear sound from one headphone 1. | One headphone 1 is not charged. | Charge the headphone 1 (see section Charging headphones). |
| You only hear sound from one headphone 1. | One headphone 1 is not activated. | Activate the headphone 1 (see section Manual activation/deactivation of headphones). |