This document is an instruction manual for the BUSH B-3515A 80W RMS 2.1 Soundbar with Subwoofer (SKU: 136848887). It provides comprehensive guidance on setting up, using, and maintaining the device, along with safety information and product support details.
Function Description:
The BUSH B-3515A is an 80W RMS 2.1 soundbar system designed to enhance audio output from various sources such as TVs, MP3 players, smartphones, and DVD/Blu-ray players. It consists of a main soundbar unit and an external wired subwoofer, providing a richer and more immersive sound experience. The system supports multiple input options, including stereo RCA, optical, 3.5mm line-in, and Bluetooth connectivity, offering versatility in connecting different audio devices. The soundbar can be operated via controls on the unit itself or through a dedicated remote control. It also features various EQ modes (Music, Movie, Dialog, Flat) to optimize sound for different content types.
Important Technical Specifications:
- Amplifier:
- Power output: 80W RMS
- Frequency response: 38Hz - 20KHz
- Input sensitivity: 700mV
- Main unit (Soundbar):
- Power supply: INPUT: 110-240V ~ 50/60Hz
- Power consumption: 40W
- Standby power consumption: < 0.5W
- Full range speaker drivers: Impedance: 8 Ohm, 50 x 90mm; Frequency response: 180 Hz ~ 20KHz
- Dimensions: 820 x 64 x 60mm
- Soundbar net weight: 1.32KG
- Subwoofer:
- Impedance: 4 Ohm, 120mm
- Frequency response: 35~2.5KHz
- Dimensions: 130 x 370 x 250mm
- Subwoofer net weight: 2.56KG
- Mains cable length: 1.5 metre
- Remote control:
- Bluetooth:
- Bluetooth Pairing Name: Bush B-3515A
- Bluetooth compatibility: EDR, GFSK, π/4-DQPSK, 8DPSK
- Bluetooth version: V5.0
- Temperature and Humidity: 10°C to 35°C, Relative humidity 40 to 85%
- Bluetooth frequency range: 2402MHZ - 2480MHZ
- Operation range: Approximately 10 metres (30 feet)
- Volume levels: 40 levels
Usage Features:
- Connectivity:
- Stereo RCA Inputs (AUX IN): Connects to audio outputs on a television using the included RCA cable.
- Optical Input (OPTICAL IN): Connects to digital optical audio outputs from TVs, DVD/Blu-ray players, or other audio sources using the included optical cable. Requires audio settings on the connected device to be set to PCM or Optical Audio.
- 3.5mm Line In (LINE IN): Connects to headphone or audio output jacks of MP3 players, smartphones, or other audio equipment using the included 3.5mm jack cable.
- Subwoofer Output (SUB OUT): A dedicated RCA output for connecting the external wired subwoofer. The subwoofer automatically activates when audio is played.
- Bluetooth: Allows wireless connection to compatible Bluetooth audio devices. The soundbar appears as "Bush B-3515A" in Bluetooth settings. Pairing involves pressing the PAIR button on the remote or unit, and the mode indicator LED flashes blue during pairing. A solid blue light and a beep indicate successful pairing.
- Controls:
- On-unit controls: Include a Power/Source button (for on/off and input selection), Volume +/-, and Play/Pause (for Bluetooth).
- Remote control: Provides comprehensive control over power, mute, input selection (AUX, LINE, OPTICAL, Bluetooth), volume adjustment, treble/bass adjustment, EQ modes (MUSIC, MOVIE, DIALOG, FLAT), LED indicator light control, and Bluetooth playback controls (Play/Pause, Skip forward/back).
- Input Switching: Inputs can be switched using the Power/Source button on the unit or dedicated input buttons on the remote control.
- Mode Indicators: An LED indicator on the soundbar changes color to show the current mode: Red for Standby, Yellow for Optical Mode, White for Aux In Mode, Green for Line In Mode, Flashing Blue for Bluetooth Pairing, and Blue for Bluetooth Connected.
- Volume Control: The soundbar has 40 volume levels. The LED indicator flashes with each volume adjustment until minimum or maximum is reached, at which point it remains illuminated. The volume output is also affected by the audio source's volume level.
- Wall Mounting: The soundbar can be wall-mounted using the included wall fixings (2x 6mm Rawl Plugs, 2x Screws). Detailed instructions and a diagram are provided, emphasizing the need for professional installation to avoid damage and checking wall strength and hidden utilities.
- Auto Standby: The unit is designed to enter STANDBY mode automatically after 15 minutes of inactivity. It can be woken up by pressing the Power button on the remote or the Power/Source button on the soundbar.
Maintenance Features:
- General Care:
- Switch off the unit at the mains and unplug it if leaving unattended for long periods (e.g., holidays).
- Avoid leaving batteries in the remote control for extended periods to prevent leakage and damage.
- All care and cleaning operations should be performed with the unit unplugged from the mains power.
- Wipe the cabinet occasionally with a lint-free duster.
- Do not clean the unit with liquids or solvents.
- Troubleshooting: The manual includes a troubleshooting section for common issues such as no power, no sound, no response from the soundbar, and remote control malfunction, offering simple solutions like checking connections, volume levels, battery installation, and input settings.
- Product Support: Provides contact information for help and guidance, including the Bush support website (www.bush-support.com) and a helpline number (0345 604 0105). Users are advised to have the model reference and serial number ready for efficient service.
- Guarantee: The product comes with a 12-month guarantee against faults and breakdowns, subject to specific provisions such as proper installation, domestic use, and exclusion of accidental damage or inexpert repair. Registration is encouraged at www.bushregistration.co.uk.
- Disposal: Instructions for responsible recycling of electrical waste are provided, directing users to www.recycle-more.co.uk for local recycling facilities.
- Declaration of Conformance: States that the device complies with the essential requirements of the Radio Equipment Directive 2014/53/EU.
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