G2V and G4V: no sound

No sound from your Gemini G2V or G4V? Work through the master output and headphone output checks to get audio running again.

G2V, G4V: My serial number is not working for Virtual DJ

Virtual DJ LE activates with the license key on your CD sleeve or install card, not the G2V or G4V hardware serial number. Here is how to tell the two numbers apart.

G2V, G4V: Low volume output from RCA outs

The RCA outputs on the G2V and G4V run slightly quieter than the XLR outputs, which is normal. For professional setups, use the XLR connections.

ES-210MXBLU: no audio in one or both external speakers

No sound from one or both external speakers on the ES-210MXBLU? Check the amplifier cables, confirm gains are up and power is on, then contact Gemini support if it persists.

How to use the FM radio on your ES-210MXBLU speaker

The ES-210MXBLU scans and stores strong FM stations automatically. Here is how reception works and what to do if it is weak.

ES-210MXBLU: How to connect your mobile device via Bluetooth

A quick step-by-step guide to pairing your phone or tablet with the Gemini Sound ES-210MXBLU so you can stream music over Bluetooth.

How to use the included wireless microphones on the ES-15TOGO

Set up and use the two included wireless microphones on the ES-15TOGO all-in-one PA system, including channels, volume, and vocal priority.

How to use the FM radio on the ES-15TOGO speaker

The ES-15TOGO auto-tunes and stores strong FM stations. Here is how reception works and what to do if signal is weak.

ES-15TOGO: How do I extend the range on the wireless microphone?

A few quick checks can extend the wireless microphone range on your ES-15TOGO: a fresh transmitter battery, a clear line of sight, a raised receiver, and better antenna positioning.

ES-15TOGO: How do I connect my mobile device via Bluetooth?

Pair your phone or tablet with the Gemini ES-15TOGO in a few seconds. Switch the speaker to BT mode, select it in your Bluetooth settings, and stream music straight to it.

DRP-1: My recordings all sound slightly distorted. What can I do?

Slight distortion on DRP-1 recordings usually means the input level is too hot. Lower the input gain switch, or turn on automatic gain control (AGC) to let the recorder manage the level for you.

DRP-1: How long can I record on the DRP-1?

Recording time on the DRP-1 depends on the mode you choose. At the highest setting (44.1 kHz WAV) you get about 3.5 hours per file before the 2GB FAT limit stops it.

DRP-1: How do I access my recorded files?

Two ways to reach the recordings on your Gemini DRP-1: press Stop twice to open the directory, or move the media device to a computer.

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.

DJ controller not recognized by my computer

If your Gemini DJ controller does not show up on your computer, work through the connection, driver, and software checks in this guide.

CDX-2250i: How do I program a playlist?

Save a set list into the Gemini CDX-2250i's memory using the PGM button so your tracks play in the order you want.

CDMP-7000 Virtual DJ setup guide

How to pair the Gemini Sound CDMP-7000 dual-deck media player with Virtual DJ on Windows. Install the ASIO drivers first, activate each deck, and set the mixer channels.

CDMP-7000 PC Traktor setup guide

Wire a Gemini CDMP-7000 to Traktor on a Windows PC. This guide covers drivers, MIDI, audio setup, output routing, and controller mapping step by step.

How to update firmware on the CDMP-7000 and CDJ-700

Update the firmware on your Gemini CDMP-7000 or CDJ-700 from a USB flash drive in a few steps. CDMP-7000 owners update each deck separately.

CDM-4000BT: using the microphone inputs

The CDM-4000BT has two mic inputs but one shared volume knob, so both mics are always live at the same level. For independent control, use mics with built-in volume like the GMU series.

CDM-4000BT: Does my CDM-4000BT work with my computer?

The CDM-4000BT isn't a MIDI controller and won't run DJ software, but you can use it with a computer for playback and recording through the rear RCA line inputs. Here's what works and what doesn't.

CDM-4000BT: Can I connect turntables to the CDM-4000BT?

The CDM-4000BT needs line-level sources. A turntable with a line-level output connects directly, and a phono-only turntable works too once you add an external phono preamp.

CDJ-700 Virtual DJ setup guide

How to pair the Gemini Sound CDJ-700 with Virtual DJ on Windows. Install the ASIO drivers first, switch to MIDI mode, and route your audio, including running up to 4 decks.

CDJ-700 Traktor setup guide

Set up the Gemini Sound CDJ-700 with Native Instruments Traktor on Windows in about 10 minutes. Covers drivers, MIDI mode, audio, output routing, and controller mapping.

CD players: troubleshooting

Fix distorted sound through a DJ mixer, skipping or unreadable CD-R discs, and players that skip with every disc.

Cannot connect my Bluetooth device to my speaker

A few quick checks to fix Bluetooth pairing problems between your phone or tablet and your Gemini speaker.

Can V-CASE export a USB for non-Gemini players?

No. V-CASE exports music in Gemini's format, so a USB drive it builds won't work on players from other brands. Here's what to do instead.

Can I use a microphone and a line-in source at the same time with my powered speaker?

Most current Gemini Sound powered speakers have multiple input channels, so you can run a microphone and a line-in source at once without an external mixer.

Can I plug my wireless system into any audio input?

A wireless system works best in a mic input on a professional mixer or powered speaker, not a line or stereo input. Here is where to plug it in and why.

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.

AS-21 series: what the Mic/Line input switch does

The Mic/Line switch on the AS-21 matches the input to your source. Use Mic for a microphone and Line for gear like synths, drum machines, and CD players.

AS-21 series: what are the audio options?

The AS-21 combines a built-in USB, SD, and FM media player with two analog input channels, RCA and AUX inputs, tone control, and an XLR mix output. Here is a rundown of every audio option.

AS-21 Series: Can I take my AS-21 speaker on the go?

Yes. The AS-21 Series has carry handles and is flyable or stand mountable, but it needs to stay plugged into power since it is not battery-powered.

AS-15BLU-LT: What audio playback options does the AS-15BLU-LT have?

The Gemini AS-15BLU-LT plays music over Bluetooth, USB, SD card, FM radio, and a wired auxiliary input. Here are all your options.

How to use the FM radio on the AS-08BLU speaker

The AS-08BLU automatically scans and stores strong FM stations. Here is how it works and what to do if reception is weak.

AS-08BLU: How do I connect my mobile device via Bluetooth?

Pair your phone or tablet to the Gemini AS-08BLU speaker over Bluetooth in a few steps and start streaming music.

Amplifier and speaker pairing guide (XGA-5000)

How to match a power amplifier to passive PA speakers using RMS ratings, with the Gemini XGA-5000 as a worked example.

STL-100: questions and answers

Answers to common questions about the Gemini STL-100.

ST-04: questions and answers

Answers to common questions about the Gemini ST-04.

GPSS-650: questions and answers

Answers to common questions about the Gemini GPSS-650.

Professional general FAQ

Answers to common Professional questions about setup, connections, and troubleshooting.

GD-115BT: questions and answers

Answers to common questions about the Gemini GD-115BT.

AS-21: questions and answers

Answers to common questions about the Gemini AS-21.

AS-15BLU: questions and answers

Answers to common questions about the Gemini AS-15BLU.

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.