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Marshall Amplification STANMORE III User Manual

Marshall Amplification STANMORE III
307 pages
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STANMORE III – HOME BLUETOOTH
®
SPEAKER
FULL ONLINE MANUAL

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Questions and Answers:

Marshall Amplification STANMORE III Specifications

General IconGeneral
Power Output80 W
ConnectivityBluetooth 5.0, RCA, 3.5 mm input
Amplifier ClassClass D
Adjustable Bass and Treble ControlsYes
Stereo/MonoStereo
TypeWireless speaker
Frequency Response45Hz - 20kHz
Mains Input Voltage100–240 V
Wireless RangeUp to 10 meters (33 feet)

Summary

Device Layout

3.5 MM INPUT

Connect an analog audio device using a 3.5 mm stereo jack.

SOURCE SELECTION

Toggle between Bluetooth, AUX, and RCA sources via the source button.

AUDIO CONTROLS

Adjust audio using Volume, Bass, and Treble controls.

MEDIA CONTROL

Control Bluetooth playback directly from the top panel.

POWER SWITCH

Use the power switch to turn the speaker on or off.

RCA INPUT (LEFT AND RIGHT)

Connect an RCA audio device, like an RIAA turntable, to the inputs.

POWER INPUT

Connect the included mains lead to a wall socket for power.

Instructions

Getting Started

Connect mains, power on, and set up the speaker using the Marshall Bluetooth app.

Bluetooth Pairing

Pair the speaker with audio devices by selecting it from their Bluetooth list.

Connecting an AUX Device

Connect an audio source via a 3.5 mm jack to the AUX input.

Connecting an RCA Device

Connect an audio source via RCA jacks to the RCA input.

Network Standby Mode

Speaker enters standby mode after 10 minutes of inactivity to save energy.

Performing a Factory Reset

Reset speaker to original settings by holding the media control for over 10 seconds.

Troubleshooting

Speaker Does Not Turn On

Ensure the speaker is connected to a working mains supply and socket.

Speaker Not Responding

Power cycle the speaker by unplugging and replugging after 15 seconds.

No Audio or Low Audio

Check source selection, device connection, and adjust volume levels.

Distorted Audio

Lower volume settings on the audio source or speaker to prevent distortion.

Cannot Connect or Pair Bluetooth Device

Enable Bluetooth, disconnect other devices, or ensure pairing mode is active.

Bluetooth Connection Drops Out

Minimize distance between devices and remove physical obstructions.

Bluetooth Connection Drops Due to Interference

Relocate speaker or power off/move interfering electronic devices.

Erratic Behaviour

Update firmware via app or perform a factory reset for software issues.

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