1. Product Overview
The Sonic Alert Sonic Bomb SBB500SSBLK is a dual alarm clock designed to provide effective wake-up alerts through multiple methods. It features an extra loud audible alarm, a powerful vibrating bed shaker, and flashing red lights. This device is suitable for heavy sleepers and individuals with hearing impairments, ensuring timely wake-up calls.
Key features include:
- 113 dB extra loud alarm with adjustable volume and tone.
- Powerful vibrating bed shaker unit.
- Flashing red alert lights.
- Dual alarm settings for two separate wake-up times.
- Adjustable snooze duration (1-30 minutes).
- Adjustable alarm duration (1-59 minutes).
- 5-level display dimmer.
- 12/24 hour time display option.
- Battery backup for time and alarm settings during power outages (9V battery not included).

Image 1: The Sonic Alert Sonic Bomb SBB500SSBLK alarm clock unit with its connected bed shaker.
2. Package Contents
Verify that all items are present in the package:
- Sonic Bomb Alarm Clock Unit
- Bed Shaker Unit with attached cable
- Power Adapter
- Instruction Manual
3. Safety Information
- Use only the provided power adapter.
- Do not expose the unit to water or excessive moisture.
- Keep the unit away from heat sources and direct sunlight.
- Ensure proper ventilation around the unit.
- Do not attempt to open or repair the unit yourself. Refer all servicing to qualified personnel.
4. Setup
4.1 Power Connection
- Plug the power adapter into the DC IN jack on the back of the alarm clock.
- Plug the other end of the power adapter into a standard wall outlet. The display will illuminate.
4.2 Battery Backup Installation
A 9V battery (not included) can be installed to maintain time and alarm settings during a power outage. The alarm clock will not function fully (e.g., loud alarm, shaker, lights) on battery power alone.
- Locate the battery compartment on the bottom of the unit.
- Open the battery compartment cover.
- Insert a new 9V battery, observing the correct polarity (+/-).
- Close the battery compartment cover securely.
4.3 Connecting the Bed Shaker
The bed shaker provides a powerful vibration to assist with waking. Connect the shaker's cable to the "SHAKER" jack on the back of the alarm clock.

Image 2: Recommended placements for the bed shaker unit, such as under a pillow, under a fitted sheet, or under the mattress.
Place the bed shaker under your pillow, under a fitted sheet, or between your mattress and box spring for optimal vibration transfer.
5. Operating Instructions
5.1 Setting the Time
- Press and hold the TIME button until the display flashes.
- Press the HOUR button to adjust the hour. Observe the PM indicator for afternoon hours.
- Press the MINUTE button to adjust the minutes.
- Press the TIME button again to confirm and exit time setting mode.
- To switch between 12-hour and 24-hour format, press the 12/24 HR button (if available, otherwise it's usually part of the time setting sequence).
5.2 Setting Alarms (Alarm 1 and Alarm 2)
The clock features two independent alarms.
- Press and hold the AL. SET button until the display flashes and "AL1" or "AL2" is shown.
- Use the HOUR and MINUTE buttons to set the desired alarm time.
- Press AL. SET again to switch to the next alarm or to confirm the setting.
- To activate an alarm, slide the ALARM ON/OFF switch to the desired alarm (AL1 or AL2).
5.3 Adjusting Alarm Modes (Vibration, Buzz, Combo)
Use the VIB/BUZZ/OFF switch on the side of the unit to select the desired alarm output:
- VIB/BUZZ: Activates both vibration and audible alarm.
- VIB: Activates only the vibrating bed shaker.
- BUZZ: Activates only the audible alarm.
- OFF: Disables all alarm outputs.
5.4 Snooze Function
When the alarm sounds, press the large SNOOZE button to temporarily silence the alarm. The alarm will sound again after the set snooze duration.
To adjust the snooze duration (1-30 minutes):
- While the alarm is not active, press and hold the SNOOZE button.
- Use the FAST or SLOW buttons to adjust the snooze time.
- Release the SNOOZE button to save the setting.

Image 3: Visual representation of adjustable snooze time (1-30 minutes) and alarm duration (1-59 minutes).
5.5 Adjusting Volume and Tone
Use the VOL and TONE rotary knobs on the side of the unit to adjust the loudness and frequency of the audible alarm.
5.6 Display Dimmer
The display brightness can be adjusted to one of five levels. Use the DIMMER button (or slider, depending on model variation) to cycle through the brightness settings.

Image 4: Illustration of the five available brightness levels for the digital display.
6. Maintenance
6.1 Cleaning
To clean the alarm clock, wipe the surface with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these may damage the finish.
6.2 Battery Replacement
If the battery backup is installed, replace the 9V battery annually or if the clock loses time during a power outage. Follow the steps in Section 4.2 for replacement.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock display is off or flashing. | No power or power interruption. | Ensure the power adapter is securely plugged into the clock and a working wall outlet. Check if the 9V battery backup is installed and functional. |
| Alarm does not sound or vibrate. | Alarm is not activated, volume is too low, shaker is disconnected, or alarm mode is set to OFF. | Verify the alarm is set and activated (AL1/AL2 indicator on). Check the VIB/BUZZ/OFF switch is not set to OFF. Adjust volume and tone. Ensure the bed shaker is properly connected. |
| Time is incorrect. | Time was not set correctly or power interruption occurred without battery backup. | Reset the time as per Section 5.1. Install a fresh 9V battery for backup. |
| Display is too bright or too dim. | Dimmer setting is not preferred. | Adjust the display dimmer using the dedicated button/slider. |
8. Specifications
- Brand: Sonic Alert
- Model: SBB500SSBLK
- Alarm Volume: Up to 113 dB
- Display Type: Digital LED
- Power Source: Corded Electric (AC adapter), 9V Battery Backup (battery not included)
- Special Features: Vibrating Bed Shaker, Dual Alarms, 5-Level Dimmer, Adjustable Tone & Volume, Flashing Alert Lights, Snooze Function (1-30 min), Alarm Duration (1-59 min), 12/24 Hour Display.
- Item Weight: 1.57 pounds
- Material: Plastic
9. Warranty Information
This Sonic Alert product is covered by a 1-Year Limited Warranty from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
For detailed warranty terms and conditions, please refer to the official Sonic Alert website or contact customer support.
10. Customer Support
If you encounter any issues or have questions regarding your Sonic Alert Sonic Bomb SBB500SSBLK alarm clock that are not addressed in this manual, please contact Sonic Alert customer support.
You can find more information and contact details by visiting the official Sonic Alert Store: Sonic Alert Store





