Indledning
The Marshall Middleton is a portable Bluetooth speaker designed to deliver a powerful audio experience. It features a quad-speaker setup and True Stereophonic sound for immersive listening. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your Middleton speaker.

Billede: Forside view of the Marshall Middleton Portable Bluetooth Speaker in Black and Brass.
Hvad er der i æsken
Kontroller, at alle varer er til stede i emballagen:
- Marshall Middleton speaker
- Aftagelig bærerem
- Brugervejledning og juridiske og sikkerhedsmæssige oplysninger
- USB-A til USB-C opladningskabel
Produkt overview
Kontroller og indikatorer

Image: Close-up of the top panel controls on the Marshall Middleton speaker.
- Multi-directional control knob: Controls playback (play/pause, skip track), volume, and power (on/off).
- Bluetooth-parringsknap: Starter Bluetooth-parringstilstand.
- Batteriindikator: Viser det aktuelle batteriniveau.
- Bas og diskant kontrol: Justerer lydudligning.
Havne

Image: Close-up of the rear panel showing the AUX and USB-C ports.
- 3.5 mm AUX input: Til kablede lydforbindelser.
- USB-C port: For charging the speaker and for power bank functionality (charging external devices).
Opsætning
Indledende opladning
- Connect the supplied USB-A to USB-C charging cable to the USB-C port on the speaker.
- Tilslut den anden ende af kablet til en USB-strømadapter (medfølger ikke).
- Charge the speaker until the battery indicator shows a full charge. A full charge takes approximately 4.5 hours.
The Middleton speaker provides over 20 hours of portable playtime on a single charge.
Fastgørelse af bæreremmen
The detachable carry strap can be attached to the designated loops on the speaker for easier portability.

Image: The Marshall Middleton speaker shown with its detachable carry strap attached.
Betjeningsvejledning
Tænd/sluk
- To power on, press and hold the multi-directional control knob until the speaker activates.
- To power off, press and hold the multi-directional control knob until the speaker deactivates.

Image: A hand interacting with the multi-directional control knob on the speaker's top panel.
Bluetooth-parring
- Sørg for, at højttaleren er tændt.
- Press and hold the Bluetooth pairing button until the Bluetooth indicator light begins to flash.
- On your audio device (smartphone, tablet, etc.), open the Bluetooth settings.
- Select "Middleton" from the list of available devices.
- Once connected, the Bluetooth indicator light will turn solid.
Lydafspilning
- Afspil/pause: Press the multi-directional control knob once.
- Spring spor over: Push the multi-directional control knob right for next track, left for previous track.
- Lydstyrkekontrol: Push the multi-directional control knob up to increase volume, down to decrease volume.
- Justering af bas/diskant: Use the dedicated bass and treble controls on the top panel to fine-tune your sound.
Staktilstand
Connect multiple Middleton speakers to create a larger soundstage using Stack Mode.

Image: Two Marshall Middleton speakers positioned together, illustrating Stack Mode functionality.
Refer to the Marshall Bluetooth app for detailed instructions on activating and managing Stack Mode.
Marshall Bluetooth-app
Download the Marshall Bluetooth app for additional control over your speaker, including custom equalization settings, firmware updates, and Stack Mode management.
Opretholdelse
- Rensning: Brug en blød, tør klud til at rengøre højttalerens yderside. Undgå slibende rengøringsmidler eller opløsningsmidler.
- Vand- og støvmodstand: The Middleton has an IP67 rating, meaning it is dust-tight and can withstand immersion in water up to 1 meter for 30 minutes. Ensure all ports are securely closed before exposure to water.
- Opbevaring: Opbevar højttaleren et køligt og tørt sted væk fra ekstreme temperaturer.
- Batteripleje: To prolong battery life, avoid fully discharging the battery frequently. If storing for extended periods, charge the battery to approximately 50-70%.

Image: The Marshall Middleton speaker shown partially submerged in water, demonstrating its IP67 water resistance.
Fejlfinding
| Problem | Mulig årsag/løsning |
|---|---|
| Højttaleren tænder ikke. |
|
| Kan ikke parres via Bluetooth. |
|
| Ingen lyd eller lav lydstyrke. |
|
| Lydforvrængning. |
|
| Højttaleren oplader ikke. |
|
Specifikationer

Image: Detailed technical specifications for the Marshall Middleton speaker.
| Feature | Detalje |
|---|---|
| Modelnavn | Middleton |
| Højttaler type | Bærbar Bluetooth højttaler |
| Lydudgangstilstand | Stereo (True Stereophonic) |
| Højttaler Maksimal udgangseffekt | 60 watt |
| Frekvensrespons | 50 Hz - 20 kHz |
| Signal-støjforhold | 93 dB |
| Forbindelsesteknologi | Bluetooth 5.1, 3.5 mm AUX |
| Bluetooth rækkevidde | Op til 10 meter (30 fod) |
| Batterilevetid | 20+ timer |
| Opladningstid | Approximately 4.5 hours (with 5V, 3A charger) |
| Strømindgang | USB-C (5V/9V/12V/20V, 3A) |
| Power Output (Power Bank) | 5V, 1A |
| Vandmodstandsniveau | IP67 (Dust-tight, water immersion up to 1m for 30 min) |
| Produktmål (H x B x D) | 109 x 230 x 95 mm (4.29" x 9.06" x 3.74") |
| Varens vægt | 1.8 kg (3.96 lbs) |
| Materiale | Fabric, Leather-like material |
| Inkluderede komponenter | Middleton speaker, Detachable carry strap, User manual, USB-A to USB-C charging cable |
Garanti og support
The Marshall Middleton Portable Bluetooth Speaker comes with a limited warranty. Please refer to the included "User manual and legal and safety information" document for full details regarding warranty terms, conditions, and duration.
For technical support, product inquiries, or warranty claims, please visit the official Marshall website or contact their customer service department. Contact information can typically be found in the legal and safety information document or on the brand's official webwebsted.





