What is the TuneBoy?
TuneBoy is a pocket-size rechargeable 5W mini amp built for simple guitar practice at home, while traveling, or anywhere a full-size amp feels like overkill.
It gives you clean and distortion channels, gain, tone, and volume controls, Bluetooth 5.0, a 3.5mm AUX input, and a headphone output in a compact amp weighing just 11.6 oz / 330 g.

Who is the TuneBoy made for?
TuneBoy is made for guitarists who want the smallest, lightest, and simplest amp in the CFG lineup.
Use it for couch practice, lessons, backstage warmups, hotel rooms, travel, or casual playing outside. At only 5.8 x 3 x 3.8 inches, it fits easily into a backpack or gear bag without bringing half the rehearsal room with you.
Worth knowing: TuneBoy is primarily a guitar practice amp. It can handle light bass practice at moderate volume, but bass players will get better results from the larger TuneBomb.
How simple is the TuneBoy to use?
Everything is controlled directly from the amp, with no app, account, touchscreen, or menu system.
Plug your guitar into the standard 1/4-inch input, choose clean or distortion, and adjust gain, tone, and volume with the front-panel controls. A separate Bluetooth and AUX volume knob lets you balance backing tracks without changing your guitar level.

Can I play backing tracks and practice with headphones?
Yes. TuneBoy includes Bluetooth 5.0, a 3.5mm AUX input, and a 3.5mm headphone output.
Stream music, lessons, or backing tracks from a phone, tablet, or computer over Bluetooth. You can also connect a non-Bluetooth device through the AUX input or plug in wired headphones when the rest of the house has heard enough of that riff.
Bluetooth is for audio playback: Your guitar still connects to the TuneBoy through the standard 1/4-inch instrument input.
See and hear the TuneBoy in action
These three short videos cover the controls, real guitar sound, and the final hands-on verdict.
TuneBoy Features and Functions
A quick walkthrough of the controls, connections, channels, Bluetooth, AUX input, and headphone output.
TuneBoy Guitar Demo
Hear the TuneBoy with electric guitar across practical clean and driven practice sounds.
TuneBoy Final Verdict
A straightforward look at what the TuneBoy does well and where a larger amp makes more sense.
TuneBoy Technical Specifications
Sound and Controls
- Output power: 5W
- Clean and distortion channels
- Adjustable gain, tone, and guitar volume
- Separate Bluetooth and AUX volume control
- Speaker impedance: 4Ω
Inputs and Connectivity
- Standard 1/4-inch guitar input
- Guitar input impedance: 1MΩ
- Bluetooth 5.0 audio playback
- 3.5mm AUX input, 10KΩ
- 3.5mm headphone output
Battery, Size, and Build
- Battery life: up to 6 hours
- Internal 3.7V, 2000mAh lithium polymer battery
- Charging requirement: 5V DC / 1A
- Size: 5.8 x 3 x 3.8 in / 147 x 75 x 96 mm
- Weight: 11.6 oz / 330 g
- Metal and ABS construction
What comes with the TuneBoy?
The box includes the TuneBoy amp, USB charging cable, and owner’s manual.
Included in the Box
- TuneBoy 5W rechargeable mini amp
- USB charging cable
- TuneBoy owner’s manual
Not Included
- USB wall charger
- Instrument cable
- Headphones
- Protective carrying case
Charging
Use a standard 5V/1A USB power source. A compatible low-power wall charger is required and is sold separately.
You can use a compatible charger you already own or add the CFG 5W USB Charger.
Charging warning: Do not use fast chargers or power sources rated above 5V/1A.
Should I choose the TuneBoy or TuneBomb?
Choose TuneBoy for minimum size, weight, and simplicity. Choose TuneBomb for more power, stronger bass support, effects, drum grooves, and USB recording.
| Feature | TuneBoy | TuneBomb |
|---|---|---|
| Best for | Small and simple guitar practice | Full-featured guitar and bass practice |
| Power | 5W | 10W |
| Instrument support | Guitar-first, light bass at moderate volume | Guitar and bass |
| Amp modes | Clean and distortion | Clean, Boost, Overdrive, Distortion, and Metal |
| Built-in effects | None | Reverb and delay |
| Drum grooves | None | 20, with adjustable tempo and volume |
| Bluetooth audio | Bluetooth 5.0 | Bluetooth 5.3 |
| USB recording | No | Yes |
| Battery life | Up to 6 hours | Up to 6 hours |
| Weight | 11.6 oz / 330 g | 26.5 oz / 750 g |
TuneBoy
TuneBomb
Bottom line: TuneBoy wins when small size and grab-and-play simplicity matter most. For more sounds, more tools, and better bass performance, see the TuneBomb 10W Mini Amp.
Need help setting up the TuneBoy?
The owner’s manual covers charging, clean and distortion channels, Bluetooth pairing, AUX playback, headphone use, and the complete control layout.
Open the PDF manual
TuneBoy FAQ
Is TuneBoy mainly for guitar or bass?
TuneBoy is primarily a guitar practice amp. It can handle light bass practice at moderate volume, but bass players will get better results from the larger TuneBomb.
How loud is the TuneBoy?
TuneBoy is a 5W practice amp built for home playing, travel, lessons, warmups, and casual jams. It is not designed to compete with a drummer or replace a full-size stage amp.
Does TuneBoy have clean and distortion sounds?
Yes. TuneBoy has clean and distortion channels, with gain, tone, and volume controls for shaping the sound directly from the amp.
Can I play along with backing tracks?
Yes. Use Bluetooth 5.0 for wireless audio playback or connect a non-Bluetooth device through the 3.5mm AUX input.
Does Bluetooth connect my guitar wirelessly?
No. Bluetooth is for music and backing-track playback. Your guitar connects through the standard 1/4-inch instrument input.
Can I practice silently with headphones?
Yes. TuneBoy includes a 3.5mm headphone output for quiet practice with standard wired headphones.
How long does the battery last?
Battery life is up to 6 hours per charge, depending on volume and use.
What charger should I use?
Use a standard 5V/1A USB power source. Do not use fast chargers or power sources rated above 5V/1A.
Is a wall charger included?
No. A USB charging cable is included, but the wall charger is sold separately. You can add the CFG 5W USB Charger.
What comes in the box?
The box includes the TuneBoy 5W mini amp, USB charging cable, and owner’s manual.
Should I choose TuneBoy or TuneBomb?
Choose TuneBoy for the smallest and simplest portable guitar amp. Choose TuneBomb for more power, bass support, effects, drum grooves, and USB recording.
What is the TuneBoy?
TuneBoy is a pocket-size rechargeable 5W mini amp built for simple guitar practice at home, while traveling, or anywhere a full-size amp feels like overkill.
It gives you clean and distortion channels, gain, tone, and volume controls, Bluetooth 5.0, a 3.5mm AUX input, and a headphone output in a compact amp weighing just 11.6 oz / 330 g.

Who is the TuneBoy made for?
TuneBoy is made for guitarists who want the smallest, lightest, and simplest amp in the CFG lineup.
Use it for couch practice, lessons, backstage warmups, hotel rooms, travel, or casual playing outside. At only 5.8 x 3 x 3.8 inches, it fits easily into a backpack or gear bag without bringing half the rehearsal room with you.
Worth knowing: TuneBoy is primarily a guitar practice amp. It can handle light bass practice at moderate volume, but bass players will get better results from the larger TuneBomb.
How simple is the TuneBoy to use?
Everything is controlled directly from the amp, with no app, account, touchscreen, or menu system.
Plug your guitar into the standard 1/4-inch input, choose clean or distortion, and adjust gain, tone, and volume with the front-panel controls. A separate Bluetooth and AUX volume knob lets you balance backing tracks without changing your guitar level.

Can I play backing tracks and practice with headphones?
Yes. TuneBoy includes Bluetooth 5.0, a 3.5mm AUX input, and a 3.5mm headphone output.
Stream music, lessons, or backing tracks from a phone, tablet, or computer over Bluetooth. You can also connect a non-Bluetooth device through the AUX input or plug in wired headphones when the rest of the house has heard enough of that riff.
Bluetooth is for audio playback: Your guitar still connects to the TuneBoy through the standard 1/4-inch instrument input.
See and hear the TuneBoy in action
These three short videos cover the controls, real guitar sound, and the final hands-on verdict.
TuneBoy Features and Functions
A quick walkthrough of the controls, connections, channels, Bluetooth, AUX input, and headphone output.
TuneBoy Guitar Demo
Hear the TuneBoy with electric guitar across practical clean and driven practice sounds.
TuneBoy Final Verdict
A straightforward look at what the TuneBoy does well and where a larger amp makes more sense.
TuneBoy Technical Specifications
Sound and Controls
- Output power: 5W
- Clean and distortion channels
- Adjustable gain, tone, and guitar volume
- Separate Bluetooth and AUX volume control
- Speaker impedance: 4Ω
Inputs and Connectivity
- Standard 1/4-inch guitar input
- Guitar input impedance: 1MΩ
- Bluetooth 5.0 audio playback
- 3.5mm AUX input, 10KΩ
- 3.5mm headphone output
Battery, Size, and Build
- Battery life: up to 6 hours
- Internal 3.7V, 2000mAh lithium polymer battery
- Charging requirement: 5V DC / 1A
- Size: 5.8 x 3 x 3.8 in / 147 x 75 x 96 mm
- Weight: 11.6 oz / 330 g
- Metal and ABS construction
What comes with the TuneBoy?
The box includes the TuneBoy amp, USB charging cable, and owner’s manual.
Included in the Box
- TuneBoy 5W rechargeable mini amp
- USB charging cable
- TuneBoy owner’s manual
Not Included
- USB wall charger
- Instrument cable
- Headphones
- Protective carrying case
Charging
Use a standard 5V/1A USB power source. A compatible low-power wall charger is required and is sold separately.
You can use a compatible charger you already own or add the CFG 5W USB Charger.
Charging warning: Do not use fast chargers or power sources rated above 5V/1A.
Should I choose the TuneBoy or TuneBomb?
Choose TuneBoy for minimum size, weight, and simplicity. Choose TuneBomb for more power, stronger bass support, effects, drum grooves, and USB recording.
| Feature | TuneBoy | TuneBomb |
|---|---|---|
| Best for | Small and simple guitar practice | Full-featured guitar and bass practice |
| Power | 5W | 10W |
| Instrument support | Guitar-first, light bass at moderate volume | Guitar and bass |
| Amp modes | Clean and distortion | Clean, Boost, Overdrive, Distortion, and Metal |
| Built-in effects | None | Reverb and delay |
| Drum grooves | None | 20, with adjustable tempo and volume |
| Bluetooth audio | Bluetooth 5.0 | Bluetooth 5.3 |
| USB recording | No | Yes |
| Battery life | Up to 6 hours | Up to 6 hours |
| Weight | 11.6 oz / 330 g | 26.5 oz / 750 g |
TuneBoy
TuneBomb
Bottom line: TuneBoy wins when small size and grab-and-play simplicity matter most. For more sounds, more tools, and better bass performance, see the TuneBomb 10W Mini Amp.
Need help setting up the TuneBoy?
The owner’s manual covers charging, clean and distortion channels, Bluetooth pairing, AUX playback, headphone use, and the complete control layout.
Open the PDF manual
TuneBoy FAQ
Is TuneBoy mainly for guitar or bass?
TuneBoy is primarily a guitar practice amp. It can handle light bass practice at moderate volume, but bass players will get better results from the larger TuneBomb.
How loud is the TuneBoy?
TuneBoy is a 5W practice amp built for home playing, travel, lessons, warmups, and casual jams. It is not designed to compete with a drummer or replace a full-size stage amp.
Does TuneBoy have clean and distortion sounds?
Yes. TuneBoy has clean and distortion channels, with gain, tone, and volume controls for shaping the sound directly from the amp.
Can I play along with backing tracks?
Yes. Use Bluetooth 5.0 for wireless audio playback or connect a non-Bluetooth device through the 3.5mm AUX input.
Does Bluetooth connect my guitar wirelessly?
No. Bluetooth is for music and backing-track playback. Your guitar connects through the standard 1/4-inch instrument input.
Can I practice silently with headphones?
Yes. TuneBoy includes a 3.5mm headphone output for quiet practice with standard wired headphones.
How long does the battery last?
Battery life is up to 6 hours per charge, depending on volume and use.
What charger should I use?
Use a standard 5V/1A USB power source. Do not use fast chargers or power sources rated above 5V/1A.
Is a wall charger included?
No. A USB charging cable is included, but the wall charger is sold separately. You can add the CFG 5W USB Charger.
What comes in the box?
The box includes the TuneBoy 5W mini amp, USB charging cable, and owner’s manual.
Should I choose TuneBoy or TuneBomb?
Choose TuneBoy for the smallest and simplest portable guitar amp. Choose TuneBomb for more power, bass support, effects, drum grooves, and USB recording.
Watch Players Put TuneBoy to the Test
Get inspired by how players use TuneBoy anywhere, anytime.

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