BOSS CUBE Street II Portable Battery-Powered Stereo Amplifier

The BOSS CUBE Street II is a powerful and versatile portable amplifier designed for musicians who demand professional sound quality in a mobile format. Ideal for street performers, singer-songwriters, and traveling artists, this next-generation amp builds on a proven legacy with enhanced features, improved sound projection, and expanded connectivity. Whether you're performing live, practicing, or streaming, the CUBE Street II delivers dependable performance in any environment.

Featuring dual 6.5-inch speakers and 10 watts of stereo output, the CUBE Street II provides rich, full-range sound with impressive clarity and volume. Its advanced tone-shaping controls and multiple amp models allow you to craft everything from clean acoustic tones to high-gain electric sounds. Independent channels for mic/instrument and guitar inputs ensure maximum flexibility, while built-in harmony, looping, and onboard effects elevate your performances with creative possibilities.

Designed for true portability, the CUBE Street II offers flexible power options, including AC operation and battery-powered use. With extended battery life and selectable output modes, you can optimize performance for longer sessions or maximum volume when needed. Additional features like i-CUBE LINK/AUX input, optional Bluetooth connectivity, and USB integration make this amp a complete solution for modern musicians who need seamless connectivity and mobility.

Key Features

• Portable stereo amplifier with 10W output (5W + 5W)
• Dual 6.5-inch speakers for full, powerful sound projection
• Independent mic/instrument and guitar channels with dedicated controls
• Built-in harmony, looper, and onboard effects for enhanced performance
• Multiple amp types including clean, crunch, lead, acoustic sim, and more
• i-CUBE LINK/AUX input for mobile device integration
• Optional Bluetooth audio/MIDI support with BT-DUAL adaptor
• Selectable MAX and ECO power modes for performance flexibility
• Battery-powered operation with extended runtime options
• USB connectivity for recording and integration with digital setups

Technical Specifications

Rated Power Output: 10 W (5 W + 5 W)

Nominal Input Level: MIC/INSTRUMENT INPUT: -40 dBu (2 k ohm) / -20 dBu (11 k ohm)
GUITAR/MIC INPUT: -10 dBu (1 M ohm)
i-CUBE LINK/AUX IN: -20 dBu (15 k ohm)

Nominal Output Level: LINE OUT: -10 dBu (MONO)

Speakers: 6.5 inches x 2

Controls: POWER switch
OUTPUT POWER switch (MAX, ECO)
LOOPER button
STOP button

[MIC/INSTRUMENT]
SELECT switch (MIC, INST)
VOLUME knob
HARMONY knob
KEY button
BASS knob
MIDDLE knob
TREBLE knob
REVERB knob

[TUNER]
TUNER button

[GUITAR/MIC]
AMP TYPE knob (NORMAL, BRIGHT, WIDE, INSTRUMENT, CLEAN, CRUNCH, LEAD, ACOUSTIC SIM, MIC)
GAIN knob
VOLUME knob
BASS knob
MIDDLE knob
TREBLE knob
CHORUS/DELAY knob (CHORUS, DELAY)
REVERB knob

[i-CUBE LINK/AUX IN]
i-CUBE LINK/AUX IN knob

Indicators: POWER
TUNER
KEY
REC
PLAY

Connectors:
[INPUT]
MIC/INSTRUMENT jack: Combo type (XLR type, 1/4-inch TRS phone type), balanced
GUITAR/MIC jack: 1/4-inch phone type
i-CUBE LINK/AUX IN jack: 4-pole miniature phone type

[OUTPUT]
LINE OUT jack: 1/4-inch phone type
PHONES/REC OUT jack: Stereo miniature phone type

[FOOT SW]
SW 1 HARMONY/MIC/INST jack: 1/4-inch TRS phone type
SW 2 LOOPER/GUITAR/MIC jack: 1/4-inch TRS phone type

Bluetooth ADAPTOR connector: Dedicated connector
USB port: USB B type
DC IN jack

Power Supply: AC adaptor (DC 9 V)
Alkaline battery (AA, LR6) x 8
Rechargeable Ni-MH battery (AA, HR6) x 8

Current Draw: 390 mA

Expected Battery Life:
[OUTPUT POWER switch: MAX (10 W)]
Alkaline battery: Approximately 8 hours
Rechargeable Ni-MH battery: Approximately 10 hours

[OUTPUT POWER switch: ECO (5 W)]
Alkaline battery: Approximately 11 hours
Rechargeable Ni-MH battery: Approximately 14 hours

Dimensions: 16-5/16" (W) x 11-1/4" (D) x 10-1/16" (H)

Weight: 9 lbs 12 oz

Use Cases

• Street performance and busking
• Portable live music setups
• Outdoor events and gatherings
• Small venue performances
• Practice and mobile amplification

What’s Included

• Owner’s Manual
• Leaflet "USING THE UNIT SAFELY"
• AC adaptor
• Power cord
• Mini cable (4-pole miniature phone type)