Introduction
The Marshall Bromley 450 is a portable party speaker designed to deliver powerful 360° sound with extended playtime. This manual provides essential information for setting up, operating, and maintaining your speaker to ensure optimal performance and longevity.
Key features include:
- True Stereophonic 360° Sound: Engineered with drivers on all sides for immersive audio.
- 40+ Hours of Portable Playtime: Enjoy extended music playback on a single charge.
- Integrated Stage Lights: Features 3 presets to enhance the party atmosphere.
- Mic & Instrument Inputs: Connect microphones or instruments for live performances (microphones not included).
- Dirt & Splash Resistant (IP55): Designed for durability in various environments.
- Built-in Handle: For easy transport and portability.
What's in the Box
Carefully unpack your Marshall Bromley 450 and ensure all items are present:
- Bromley 450 Party Speaker
- Bromley Battery (pre-installed in speaker)
- Power Cable
- Quick Start Guide
- Legal and Safety Information
Image: The contents of the Bromley 450 package, showing the speaker, power cable, quick start guide, and legal & safety information documents.
Product Overview
Top Panel Controls
Image: A detailed view of the speaker's top control panel, highlighting the Power switch, Source selector, Volume, Bass, Treble, Input 1, Input 2, Effect, and Lights controls.
- Power Switch: Turns the speaker on or off.
- Source Selector: Cycles between Bluetooth, AUX, RCA, USB-C, and Input 1/2.
- Volume Knob: Adjusts the overall output volume.
- Bass Knob: Adjusts the low-frequency output.
- Treble Knob: Adjusts the high-frequency output.
- Input 1 & Input 2 Volume Knobs: Adjusts the volume for connected microphones or instruments.
- Effect Knob: Controls the level of built-in effects (e.g., delay/reverb).
- Lights Button: Cycles through the three integrated stage light presets or turns them off.
Rear Panel Connections
Image: A close-up of the rear panel, showing the USB-C port for audio and charging, RCA input, AUX In/Out, and two Mic & Instrument Inputs.
- USB-C (Audio/Charging): For digital audio input and charging the speaker.
- RCA Input: Connect devices with RCA audio output.
- AUX In/Out (3.5mm Jack): For connecting devices via a 3.5mm audio cable or daisy-chaining speakers.
- Mic & Instrument Inputs (6.35mm Jack/XLR Combo): Two combo jacks for connecting microphones or instruments.
- Battery Slot: Location for the removable battery.
Setup
Powering On and Charging
Before first use, ensure the speaker is fully charged. Connect the provided power cable to the speaker's power input and a wall outlet. The battery indicator lights will show charging status. A full charge provides over 40 hours of portable playtime.
Bluetooth Pairing
To connect your audio device via Bluetooth:
- Push the power switch to turn on the speaker.
- Use the source selector to choose Bluetooth. The Bluetooth LED will start blinking, indicating pairing mode.
- Open your audio device's Bluetooth settings and select 'BROMLEY 450' from the list of available devices.
- Once connected, the Bluetooth LED on the speaker will stop blinking and remain solid.
Image: Instructions for initial setup, showing how to power on the speaker and select Bluetooth for pairing.
Wired Connections
For wired audio playback, connect your device to the appropriate input:
- 3.5mm AUX: Connect an audio cable from your device's headphone jack to the speaker's AUX IN port. Select AUX as the source.
- RCA: Connect RCA cables from your audio source to the speaker's RCA input. Select RCA as the source.
- USB-C: Connect a USB-C cable for digital audio input. Select USB-C as the source.
- Microphone/Instrument: Plug your microphone or instrument into Input 1 or Input 2. Adjust the corresponding volume knob on the top panel.
Operating the Speaker
Audio Playback
Once connected via Bluetooth or a wired input, start playing audio from your source device. Adjust the main Volume knob on the speaker to your desired listening level.
Sound Adjustment
Use the Bass and Treble knobs on the top panel to fine-tune the sound to your preference. Turn the Bass knob clockwise for more low-end presence and counter-clockwise to reduce it. Similarly, adjust the Treble knob for high-frequency response.
Microphone and Instrument Use
Connect your microphone or instrument to either Input 1 or Input 2. Adjust the individual volume knob for that input to balance it with your music. The Effect knob can be used to add delay or reverb to the microphone/instrument inputs.
Image: The Bromley 450 speaker with two microphones on its top surface, demonstrating its microphone input functionality.
Integrated Stage Lights
Press the 'Lights' button on the top panel to cycle through the three available stage light presets. Pressing it again will turn the lights off.
Portability and Durability
The Bromley 450 features a built-in handle for easy transport. Its IP55 rating means it is resistant to dust and splashes, making it suitable for both indoor and outdoor use.
Image: A person carrying the Bromley 450 speaker using its integrated top handle, emphasizing its portability.
Image: The Bromley 450 speaker with water droplets on its surface, illustrating its dirt and splash resistant design.
Maintenance
To keep your Bromley 450 in optimal condition:
- Cleaning: Wipe the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Battery Care: For long-term storage, charge the battery to approximately 50%. Avoid fully discharging the battery frequently to prolong its lifespan.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on | Battery is depleted; Power cable not connected properly | Charge the speaker using the provided power cable; Ensure power cable is securely connected. |
| No sound output | Volume too low; Incorrect source selected; Device not connected properly | Increase speaker volume and source device volume; Select the correct input source (Bluetooth, AUX, RCA, USB-C); Re-pair Bluetooth or re-connect wired cable. |
| Bluetooth pairing issues | Speaker not in pairing mode; Device too far; Interference | Ensure Bluetooth source is selected and LED is blinking; Move device closer to speaker; Turn off other Bluetooth devices. |
| Distorted sound | Volume too high; Source audio quality poor | Reduce speaker volume or source device volume; Try a different audio source or file. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Marshall |
| Model Name | Bromley 450 |
| Model Number | 1009212 |
| Color | Black |
| Product Dimensions (D x W x H) | 10.28"D x 14.41"W x 19.37"H |
| Item Weight | 24.93 Pounds |
| Power Source | Battery Powered |
| Output Channel Quantity | 2 |
| Connector Types | 3.5mm Jack, 6.35mm Jack, RCA, USB, XLR |
| Audio Output Mode | Stereo |
| IP Rating | IP55 (Dirt & Splash Resistant) |
Warranty Information
The Marshall Bromley 450 Portable Party Speaker comes with a 1 Year Manufacturer Warranty. Please retain your proof of purchase for any warranty claims. For detailed terms and conditions, refer to the Legal and Safety Information document included in your package.
Customer Support
For further assistance, technical support, or to explore other Marshall products, please visit the official Marshall Store:
Product Overview Video
Video: An official overview of the Marshall Bromley 450 Party Speaker, showcasing its features and design. This video is provided by Zound Industries, the seller.
