BOSS Acoustic Singer Pro 120-Watt Bi-Amp Amplifier
Product highlights
Product highlights
In the box
In the box
Free standard shipping
Free standard shipping
*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy
Free Local Pickup
Free Local Pickup
Please call for store stock availability. Requests made before 2:30 PM EST can be available for next-day pickup. Learn more
The BOSS Acoustic Singer Pro takes the acoustic stage amp to new levels of sound quality and creative versatility. Incorporating BOSS’s latest advancements in amplifier research, this compact powerhouse produces rich, vibrant sound with unmatched punch and clarity. Independent channels are provided for acoustic guitar and vocals, and each is equipped with discrete analog input circuits and three-band EQ for studio-quality sound. And with additional features such as Acoustic Resonance, looping, automatic vocal harmonies, effects, and much more, the Acoustic Singer Pro gives acoustic musicians everything they need to deliver inspiring and impactful live performances.
Natural Sound with Power, Definition, and Presence
Amplifying your acoustic guitar with the Acoustic Singer Pro is a truly inspiring experience. BOSS engineers worked tirelessly to accurately reproduce the instrument’s fast transient response and natural, three-dimensional feel, and each amplifier element was carefully developed to achieve this. A powerful bi-amp design with extended peak power delivers tight, high-definition sound with ultra-clean broadband frequency response. The custom woofer and dome tweeter feature innovative materials and precision design points that work together to fill the stage with rich, naturally diffused sound. Other fine details include a unique cabinet construction method that eliminates unwanted resonances and an integrated tilt-back design for maximum projection.
Guitar Channel with Acoustic Resonance
The Acoustic Singer Pro’s guitar channel features a discrete analog input circuit that provides ample headroom for the quick attack and wide dynamic range of the acoustic guitar. Also included is BOSS’s Acoustic Resonance, which employs advanced processing to eliminate the hard, sterile sound produced by the piezo pickups in most stage guitars. This powerful feature not only enhances the character of your pickup but also restores the complex natural resonances that are so often lost when amplifying your acoustic. The channel provides a three-band EQ as well, plus a phase switch and notch control for keeping feedback issues at bay. Two types of chorus effects and a guitar-optimized reverb are also on hand to add a finishing touch to your sound.
Mic Channel for Vocals and More
The Acoustic Singer Pro also includes a dedicated mic channel, giving singing guitarists a compact, all-in-one amplification solution. A discrete analog input circuit delivers full, clear sound, and phantom power is on tap for using studio-grade condenser microphones. There’s also a three-band EQ, phase switch, and anti-feedback notch control, plus top-quality delay/echo and reverb effects to enrich your vocal sound. If you’re using the Acoustic Singer Pro for guitar only, this channel can alternately be used to mic up your acoustic. For players that use advanced setups, it also works great for blending another amplification source installed in the guitar, such as a second pickup or an internal mic.
Automatic Vocal Harmonies and Looping
A standout feature of the Acoustic Singer Pro is its vocal harmony function, which creates live harmonies as you sing and play guitar. It all happens automatically, so there’s no complicated setup needed. Your chord progressions are analyzed in real-time, generating impressive harmonies perfectly tuned to the key of your song. And if you modulate to a new key, the intelligent processing follows along smoothly and accurately. Two different harmony types are available, plus a unison setting that doubles your voice for more impact.
Advanced Connectivity and Control
The Acoustic Singer Pro’s rear panel is well-stocked for your interfacing needs. Dual DI/Line outputs are provided on XLR connectors, and each features a versatile mode switch for outputting both channels mixed together, or individual channels direct or post-effects.
General
| Configuration | Core |
| Input Type | 1 x Aux Input Jack |
| Ports | 12 |
Audio
| Power Output | 120W |
| Tone Adjustment | No |
- POWER switch
- MASTER knob
- TWEETER ATT button
- MUTE button
- PAD button
- PHANTOM switch
- VOLUME knob
- BASS knob
- MIDDLE knob
- TREBLE knob
- ANTI-FEEDBACK knob
- PHASE button
- DELAY/ECHO knob
- REVERB knob
- PAD button
- ACOUSTIC RESONANCE button
- VOLUME knob
- BASS knob
- MIDDLE knob
- TREBLE knob
- ANTI-FEEDBACK knob
- PHASE button
- CHORUS knob
- REVERB knob
- ON button
- TYPE button
- LEVEL knob
- LOOPER button
- STOP/CLEAR button
- LEVEL knob
- MIC/MIX: OUT SELECT switch
- GUITAR/MIX: OUT SELECT switch
- TWEETER ATT
- MUTE
- MIC
- PAD
- PHASE
- GUITAR
- PAD
- ACOUSTIC RESONANCE
- PHASE
- HARMONY
- ON
- HIGH
- UNISON
- LOW
- LOOPER
- REC
- PLAY
- OVERDUB
- MIC jack: Combo type (XLR, 1/4-inch TRS phone type)
- GUITAR jack: 1/4-inch phone type
- AUX IN jack: Stereo miniature phone type
- PHONES/REC OUT jack: Stereo 1/4-inch phone type
- DI/LINE OUT MIC/MIX jack: XLR type
- DI/LINE OUT GUITAR/MIX jack: XLR type
- FOOT CONTROL LOOPER/CHORUS jack: 1/4-inch TRS phone type
- FOOT CONTROL HARMONY/MUTE jack: 1/4-inch TRS phone type
- GA-FC jack: 1/4-inch TRS phone type
- USB port: USB B type
- AC IN jack
- Owner's Manual
- Power Cord
- GA-FC Sticker
- Footswitch
- Footswitch: FS-5U, FS-6, FS-7
- Expression pedal: FV-500L, FV-500H, Roland EV-5
- GA FOOT controller: Roland GA-FC
- Width: 16-7/16 inch (417 mm)
- Depth: 13 inch (330 mm)
- Height: 14-1/8 inch (358 mm)
- Weight: 23 lb (14.5 kg)
BOSS Acoustic Singer Pro 120-Watt Bi-Amp Acoustic Amplifier with Analog Input Circuits and 3-Band EQ
| Rated power output | 120 W (Woofer: 100 W, Tweeter: 20 W) |
| MIC INPUT | -33 dBu (2.5 k ohms) |
| GUITAR INPUT | -10 dBu (5 M ohms) |
| AUX INPUT | -8 dBu (10 k ohms) |
| Speaker | 8 inch (20 cm) Woofer x 1, 1 inch (2.5 cm) Dome Tweeter x 1 |
| Controls | |
| MIC | |
| GUITAR | |
| HARMONY | |
| LOOPER | |
| AUX | |
| DI/LINE OUT | |
| Indicators | |
| Connectors | |
| Power consumption | 50 W |
| Accessories | |
| Optional | |
| Size and weight | |
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.





