Introduction
The Studebaker SB2145B is a portable audio system designed to deliver a blend of classic aesthetics and modern functionality. This unit features a front-loading CD player, FM analog radio, and Bluetooth connectivity for wireless audio streaming. It includes built-in stereo speakers, rotary volume, treble, and bass controls, and a multi-color LED equalizer for visual enhancement. The boombox operates on both AC power and a built-in rechargeable battery, offering versatility for home and portable use.
Key Features:
- Bluetooth Connectivity for Wireless Music Streaming
- Front Loading CD Player (CD-R/RW Compatible)
- FM Analog Radio
- Multi-color LED Equalizer Display
- Built-in Rechargeable Lithium Battery
- Auxiliary Input Jack (3.5mm)
- Headphone Jack (3.5mm)
- Rotary Volume, Treble, and Bass Controls
- Convenient Carrying Handle
- Output Power: 5W x 2
Safety Information
Please read all safety and operating instructions carefully before using this product. Keep these instructions for future reference.
General Safety:
- Do not expose this unit to rain or moisture to prevent fire or shock hazards.
- Do not expose this unit to direct sunlight or extreme temperatures.
- Avoid placing the unit near heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.
- Use only attachments/accessories specified by the manufacturer.
Electrical Safety:
- Ensure the power adapter voltage matches your local power supply.
- Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
- Unplug this apparatus during lightning storms or when unused for long periods of time.
Battery Safety:
- The unit contains a built-in rechargeable lithium battery. Do not attempt to replace the battery yourself.
- Do not expose the battery to excessive heat, such as direct sunlight, fire, or similar.
- Dispose of batteries properly according to local regulations.
Package Contents
Please check to ensure all items are present in the package:
- Studebaker SB2145B Boombox
- AC Power Adapter
- Owner's Manual
Product Overview
Familiarize yourself with the various parts and controls of your Studebaker SB2145B Boombox.

Figure 1: Front view of the Studebaker SB2145B Boombox, showcasing the speakers, CD player, LED equalizer, and main controls.

Figure 2: Close-up of the top panel, highlighting the Studebaker logo and various control knobs and buttons.

Figure 3: Detailed view of the front-loading CD player compartment and the vibrant multi-color LED equalizer display.

Figure 4: Close-up of the right-side control panel, showing the AUX IN port, Function selector, Band selector, and Tuning knob.
Controls and Ports:
- Power/Volume Knob: Turns the unit on/off and adjusts the overall volume level.
- Treble Knob: Adjusts the high-frequency audio output.
- Bass Knob: Adjusts the low-frequency audio output.
- Function Selector: Switches between CD, FM Radio, Bluetooth, and AUX input modes.
- Band Selector: For FM radio, selects between FM and FM Stereo.
- Tuning Knob: Manually tunes FM radio frequencies.
- CD Player Controls: Play/Pause, Stop, Skip Forward/Backward, Program, Repeat.
- LED Equalizer: Multi-color display that reacts to audio output.
- CD Compartment: Front-loading tray for compact discs.
- Bluetooth Indicator: Lights up when Bluetooth is active and paired.
- FM Antenna: Telescopic antenna for improved radio reception.
- AUX IN Jack: 3.5mm input for connecting external audio devices.
- Headphone Jack: 3.5mm output for private listening.
- AC IN Jack: For connecting the provided AC power adapter.
- Carrying Handle: For easy portability.
Setup
Powering the Unit:
The Studebaker SB2145B can be powered by the built-in rechargeable battery or directly from an AC power source.
- AC Power: Connect the supplied AC power adapter to the AC IN jack on the back of the unit and plug the other end into a standard wall outlet. The unit will automatically switch to AC power and begin charging the internal battery.
- Battery Power: For portable use, ensure the built-in lithium battery is charged. The unit will operate on battery power when disconnected from AC.
Initial Charging:
Before first use, it is recommended to fully charge the boombox battery. Connect the unit to AC power and allow it to charge for approximately 3-4 hours. The charging indicator (if present, refer to manual diagram) will show charging status.
Operating Instructions
General Operation:
- Turn the Power/Volume Knob clockwise to turn on the unit.
- Adjust the Power/Volume Knob to set the desired listening volume.
- Use the Treble Knob and Bass Knob to fine-tune the audio output to your preference.
- The multi-color LED Equalizer will illuminate and react to the music playback.
Bluetooth Operation:
- Turn on the boombox.
- Set the Function Selector to 'Bluetooth'. The Bluetooth indicator will flash, indicating it's in pairing mode.
- Enable Bluetooth on your mobile device (smartphone, tablet, etc.).
- Search for 'SB2145B' in your device's Bluetooth settings and select it to pair.
- Once paired, the Bluetooth indicator will stop flashing and remain solid. You can now stream audio from your device to the boombox.
- Control playback (play/pause, skip) from your connected device or using the boombox's CD player controls (which may function as universal playback controls in Bluetooth mode).
CD Player Operation:
- Turn on the boombox.
- Set the Function Selector to 'CD'.
- Open the CD compartment door and carefully place a CD (label side up) onto the spindle. Close the door securely.
- Press the Play/Pause button to start playback.
- Press Play/Pause again to pause playback, and press it once more to resume.
- Press the Stop button to stop playback.
- Press the Skip Forward/Backward buttons to skip to the next or previous track. Hold these buttons to fast forward or rewind within a track.
- Program Function: Allows you to program tracks to play in a specific order. Refer to the detailed owner's manual for specific programming steps.
- Repeat Function: Press to repeat the current track (Repeat 1) or all tracks on the CD (Repeat All).
FM Radio Operation:
- Turn on the boombox.
- Set the Function Selector to 'Radio'.
- Extend the FM Antenna fully for optimal reception.
- Use the Band Selector to choose 'FM' or 'FM ST' (FM Stereo).
- Rotate the Tuning Knob to manually tune to your desired FM radio station.
AUX Input Operation:
- Turn on the boombox.
- Set the Function Selector to 'AUX IN'.
- Connect one end of a 3.5mm audio cable (not included) to the AUX IN Jack on the boombox.
- Connect the other end of the audio cable to the headphone jack or audio output of your external audio device (e.g., MP3 player, smartphone).
- Play audio from your external device. The sound will be output through the boombox speakers.
- Volume control will primarily be managed by the boombox's Power/Volume Knob, but you may also need to adjust the volume on your external device.
Headphone Use:
For private listening, connect a pair of headphones (not included) with a 3.5mm jack into the Headphone Jack on the boombox. The speakers will automatically mute when headphones are connected.
Maintenance
Cleaning:
- Always unplug the unit from the power source before cleaning.
- Use a soft, dry cloth to clean the exterior surfaces of the unit.
- Do not use abrasive cleaners, waxes, or solvents as they may damage the finish.
- For the CD lens, use a specialized CD lens cleaner disc or a soft, lint-free cloth designed for optical lenses.
Storage:
- If storing the unit for an extended period, ensure the battery is partially charged (around 50%) to prolong its lifespan.
- Store the unit in a cool, dry place, away from direct sunlight and extreme temperatures.
- Keep the unit free from dust and moisture.
Troubleshooting
If you encounter issues with your boombox, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | AC adapter not connected properly; Battery drained. | Ensure AC adapter is securely plugged into the unit and wall outlet. Charge the battery if operating on battery power. |
| No sound | Volume too low; Incorrect function mode; Headphones connected. | Increase volume. Select correct function (CD, Bluetooth, FM, AUX). Disconnect headphones. |
| Bluetooth not pairing | Boombox not in pairing mode; Device Bluetooth off; Device too far. | Ensure boombox is in Bluetooth mode and indicator is flashing. Turn on Bluetooth on your device. Move device closer to boombox. |
| CD skipping or not playing | CD dirty or scratched; CD inserted incorrectly; Unit on an unstable surface. | Clean CD with a soft cloth. Reinsert CD correctly. Place boombox on a stable, flat surface. |
| Poor FM radio reception | Antenna not extended; Weak signal; Interference. | Fully extend and adjust the FM antenna. Try relocating the unit to a different position. |
Specifications
Technical specifications for the Studebaker SB2145B Boombox:
| Feature | Detail |
|---|---|
| Product Dimensions | 5.5 x 18 x 10 inches (L x W x H) |
| Item Weight | 8 pounds |
| Model Number | SB2145B |
| Batteries | 1 Lithium Ion battery (included) |
| Connectivity Technology | Bluetooth |
| Color | Black |
| Speaker Type | Built-In Stereo Speakers |
| Output Power | 5W x 2 (10 Watts RMS Total) |
| Manufacturer | Spectra Merchandising |
Warranty and Support
This product comes with a limited manufacturer's warranty. For specific warranty terms, duration, and conditions, please refer to the warranty card included in your product packaging or contact Studebaker customer support.
If you require technical assistance or have questions not covered in this manual, please contact Studebaker customer support. Contact information can typically be found on the manufacturer's official website or on the product packaging.





