Joyo BSK-40 BK
Professional music gear - detailed information and where to buy
Joyo
BSK-40 BK
Product Info
* Prices may vary. Check retailer for current pricing and availability.
The Joyo BSK-40 BK is a surprisingly capable little amp for singer-songwriters or acoustic guitarists who need portability. It’s a great solution for buskers, online performers, or anyone wanting a self-contained acoustic amp with basic effects and recording options – just don’t expect studio-grade sound or a room-filling bottom end.
Product Description
- Joyo BSK-40 BK
- Battery Powered Acoustic Amplifier
- 2-Channel multifunction amp for outdoor live streaming (1 guitar channel and 1 microphone channel)
- 20 Pattern drum machines
- Digital Effects (Reverb/Chorus/Delay)
- Channels: 2
- Power: 40W
- Equipped with: 6.5" speaker and 2.75" tweeter
- 18.5V/5.2Ah lithium battery for approx. 3 hours operation when fully charged
- 2 Amps can be connected in series
- Tilt bracket and stand flange mount
- LCD battery indicator
- 2 x 3.5 mm jack for smartphone recordings (live streaming)
- DI out for PA and recording
- USB-C port for digital live streaming/recording
- Housing construction: Closed
- Controls: Phones Volume
- Recording Volume
- Music Volume
- Guit
- Channel: Volume
- Bass
- Middle
- Treble
- Chorus
- Reverb
- Delay
- Channel: Volume
- Bass
- Treble
- Reverb
- Drums: Volume
- Beats
- Master
- Switch: Phones Mute Music: Back
- Play/Stop
- Forward
- Bluetooth
- Guit
- Channel: Tempo
- Drums: Tempo
- Effects: Chorus
- reverb
- delay
- Dimensions (W x D x H): 300 x 240 x 244 mm
- Weight: 5.7kg
- Colour: Black
- Includes AC adapter
- power cord
- battery
- Type-C to Lightning adapter
- Type-C to Type-C USB cable
- and amp carrying case
*Connections:*
- 1/4" Jack instrument input
- XLR mic input
- Amp in
- Amp Out
- DI Out
- USB DC out
- 3.5 mm stereo jack Aux In
- 6.3 mm jack line out
- Input for smart phone recording
PROS
- • Compact size and battery power enable truly mobile performance.
- • Dual-channel design allows simultaneous guitar and vocal amplification.
- • Built-in effects offer decent onboard processing for basic needs.
- • USB-C connectivity streamlines digital recording and live streaming workflows.
CONS
- • 6.5” speaker limits low-end response, particularly for bass-heavy acoustic styles.
- • Digital effects are serviceable, but lack the nuance of dedicated pedals.
- • Plastic enclosure feels budget-oriented, potentially impacting long-term durability.
Product Video
Key Features
Power (Watts)
40W
Channels
2 (Guitar/Mic)
Speaker
6.5” Speaker + 2.75” Tweeter
Effects
Reverb, Chorus, Delay
Feedback Control
Limited, relies on EQ adjustments
Weight
Approximately 13 lbs (based on similar Joyo amps)
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Frequently Asked Questions
The mic channel is adequate for spoken word, but quieter vocals may require careful gain staging and proximity to the amp to avoid noise. It’s not a substitute for a dedicated vocal preamp.
Joyo’s 3-hour estimate is likely achievable with moderate volume levels and effect usage. Heavy use of effects or high volume will significantly reduce battery life.
While technically possible, the 6.5” speaker will struggle to reproduce low frequencies effectively. It’s better suited for standard acoustic guitars or electric guitars with a mellow tone.
