What is the difference between TWS and Multi-Link?

TWS pairs two speakers as a stereo left and right setup, while Multi-Link plays the same signal from several speakers off one source for more volume and coverage.

TT-900: Where to find a replacement needle or cartridge

The Gemini Sound TT-900 uses a standard Ruby Ceramic turntable needle. Here is how to find a compatible replacement needle or cartridge.

TT-900: What is the 45 adapter and how do I use it?

The 45 adapter lets your TT-900 play 7-inch records with a large center hole. Here is what it does and how to use it.

TT-900: What are the dimensions?

The dimensions of the Gemini Sound TT-900 turntable and its speakers, in inches and millimeters.

TT-900: How to connect Bluetooth

How to switch the Gemini TT-900 turntable into Bluetooth mode and pair it with your phone, tablet, or other device.

TT-1000BT: why it makes no sound on its own

The TT-1000BT has no built-in speakers. Here is how to connect it to external speakers over RCA or Bluetooth so you can hear audio.

SOSP-8: Is the battery replaceable?

The SOSP-8 battery is not user-replaceable because the speaker is sealed for waterproofing. If yours won't hold a charge, contact Customer Service.

MPA-500: How do I pair my mobile device to the MPA-500?

Pair your phone or tablet to the Gemini MPA-500 over Bluetooth in a few steps and start streaming music.

MPA-3000: How do I use the FM radio on my speaker?

The MPA-3000 FM radio auto-scans and stores strong local stations. If reception is weak, move the speaker near a window or outside.

MPA-3000: How do I connect my mobile device via Bluetooth?

A quick step-by-step guide to pairing your phone or tablet to the Gemini MPA-3000 over Bluetooth so you can stream music.

How to replace the battery on the Gemini MPA-2400

The MPA-2400 party speaker uses a rechargeable 12V sealed lead-acid battery. Here's how to swap it out in a few steps with a Phillips screwdriver.

GTT-5000 quickstart guide

Set up the Gemini Sound GTT-5000 belt-drive USB turntable pack. Install the belt and headshell, connect the speakers, and start playing records.

How to pair a Bluetooth device with the GSYS-4800

Connect a phone, tablet, or laptop to the GSYS-4800 over Bluetooth in four quick steps.

How to connect the Gemini GSYS-4800 home stereo system to a TV or other devices

The GSYS-4800 connects to a TV and other gear over RCA analog inputs, optical or coaxial digital inputs, or Bluetooth. Here's how to pick the right one.

GSYS-4800: How to adjust the sound settings

Use the remote control on the Gemini GSYS-4800 Home Stereo System to adjust volume, bass, treble, balance, and the equalizer, plus switch inputs, stations, and playback modes.

GSYS-2400, GSYS-4800: How to set up your system

The GSYS-2400 and GSYS-4800 can run as a full 3-way system with two sub speakers or as a standalone head unit. Here is how to wire up each setup.

GSYS-2400 and GSYS-4800: How to connect to a TV

Connect a GSYS-2400 or GSYS-4800 system to your TV using the TV's optical or coaxial digital audio output. Here's how, plus the cable you'll need.

How to find replacement cables for the GSYS-2000 and GSYS-4000

The GSYS-2000 and GSYS-4000 use standard speaker wire and a 4-pin S-video lighting cable. Here is how to find compatible replacements and wire them correctly.

GSW-T1500PK: What is the LED party lighting feature?

The GSW-T1500PK has adjustable full-color LED lighting in the woofer. Learn how to switch between the different modes and colors.

GSW-T1500PK: What are the audio playback options?

A quick rundown of every way to play audio on the GSW-T1500PK, from FM radio and Bluetooth to USB, aux, mic input, TWS and NFC pairing, and the mix output for linking more speakers.

GSW-T1500PK: battery won't charge and the speaker only works plugged in

If your GSW-T1500PK only plays while plugged into the wall, its lead-acid battery has likely lost its charge. Here's how to keep it healthy and how to get a replacement.

GSW-T1500PK: Can you use a wireless microphone?

The GSW-T1500PK has no built-in wireless receiver, but you can plug any wireless mic system into its 1/4" microphone input.

GSP-L2200PK: How do I link to a second speaker?

Link two GSP Series speakers for stereo sound. Use TWS over Bluetooth, or daisy-chain them with an XLR cable for any other audio source.

GSM-100 USB microphone features

A quick look at what the Gemini GSM-100 USB condenser microphone does and what comes in the box.

GSM-100 troubleshooting

Quick fixes for the GSM-100 USB microphone, from cable connections to input settings and volume checks.

How to set up the GSM-100 USB microphone

The Gemini Sound GSM-100 is a plug-and-play USB mic with no drivers to install. Here's how to connect it, select it as your input, and set your levels.

GGO-230L: How to use the FM radio

Set up and tune the built-in FM radio on the Gemini GGO-230L speaker. Learn how to enter FM mode, auto-scan for stations, and switch between saved presets.

GC-206BTB: my microphone isn't working

The GC-206BTB has a noise gate on the mic input, so quiet sounds won't amplify. Speak louder, check your connections, and swap the cable to get the mic working.

GC-206BTB: How do I turn the LED light show on or off?

Hold the MODE/LED SWITCH button on the back of the GC-206BTB to toggle the LED light show on or off. A quick tap switches playback modes instead.

GC-206BTB: How do I connect my Bluetooth device?

The GC-206BTB starts in Bluetooth mode when you power it on. Enable Bluetooth on your phone or tablet, select GC-206BTB, and play.

Does my Bluetooth speaker pair with another Bluetooth speaker?

Some Gemini speakers pair wirelessly with another unit of the same model over Bluetooth. Here are the models that support it, plus how to link two powered PA speakers with a wired connection.

Can I link more than two speakers together with TWS?

TWS (True Wireless Stereo) pairs two matched speakers over Bluetooth for a stereo image. It is not designed to link more than two.

BRS Series: what do the buttons do?

A quick guide to what each button on the Gemini Sound BRS-series speaker does, from the mode switch to volume and track controls.

How to adjust the clock on your BRS-430

Set the time or replace the battery on your BRS-430's built-in clock using the tool that came with the speaker. It takes a size 377 watch battery.

BRS Series Bluetooth speakers: button controls

A quick reference for the M, minus, play/pause, and plus buttons on your Gemini BRS Series Bluetooth speaker, including how to switch modes, change volume, and skip tracks.

BRS-430 Bluetooth speaker: adjusting the clock

The BRS-430 has a built-in analog quartz clock. Here is how to set the time and change the clock battery.

MPA-2400: questions and answers

Answers to common questions about the Gemini MPA-2400.

GSYS-2400: questions and answers

Answers to common questions about the Gemini GSYS-2400.

Home Audio general FAQ

Answers to common Home Audio questions about setup, connections, and troubleshooting.

TT-900: How to replace/install the cartridge

Step-by-step instructions for removing the old stylus from the TT-900 cartridge and installing a new one.

SOSP-600 rear door, port cover, and lanyard: repair, replacement, and waterproofing

How to fix, replace, and prevent damage to the SOSP-600's rear door, port cover, and lanyard hardware, which affects the speaker's waterproof rating.

How to daisy chain GHSI series active and passive outdoor speaker sets

Step-by-step guide to daisy chaining up to four GHSI-W525BT outdoor speakers so they play in sync.