Yamaha STAGEPAS 400BT – Compact 400 W Portable PA System with Mixer & Bluetooth
The Yamaha STAGEPAS 400BT is a compact all-in-one portable PA system designed for solo performers, small bands, presenters and mobile events that need reliable sound with fast setup. With a detachable powered mixer, Bluetooth streaming, built-in reverb and simple controls, it delivers balanced audio in a lightweight format ideal for gigs, rehearsals and public speaking situations with Soundium.
Key Features
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400 W total power: Provides enough output for small to mid-size venues while keeping the system portable.
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Two-way 8″ speakers: Each cabinet features an 8″ woofer and 1″ compression driver for clear highs and solid low-end performance.
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Detachable 8-channel powered mixer: Supports multiple microphones, instruments and stereo sources, making it suitable for a wide range of setups.
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Bluetooth audio streaming: Easily play backing tracks or background music directly from a smartphone or tablet.
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Built-in SPX digital reverb and feedback suppressor: Add depth to vocals and maintain stable performance, even in challenging live environments.
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1-Knob Master EQ: Quickly shape the overall mix for speech or music without detailed adjustments.
Customer Benefits
The STAGEPAS 400BT gives performers and organisers a complete PA system they can carry, set up and operate quickly. Whether you’re hosting a presentation, performing live or rehearsing, you benefit from clean sound, intuitive controls and enough flexibility to handle multiple sources at once. Bluetooth streaming and built-in effects reduce the need for extra equipment, keeping your setup efficient and uncluttered.
Quick Specs
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Power output: 400 W total (200 W + 200 W dynamic)
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Speaker drivers: 8″ woofer + 1″ HF compression driver per speaker
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Frequency range: 55 Hz – 20 kHz
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Maximum SPL: 125 dB per speaker
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Mixer channels: 8 (4 mono mic/line + stereo inputs)
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Effects: SPX digital reverb, 2-band EQ, 1-Knob Master EQ, feedback suppressor
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Bluetooth: Version 4.1, approx. 10 m range
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Outputs: Speaker out (L/R), Monitor out, Subwoofer out
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Dimensions (speakers): 28.9 × 47.2 × 27.5 cm
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Total weight: approx. 18.3 kg
What’s in the Box
- 2 × passive 8″ speakers
- 8-channel powered mixer module
- Power cable
- 2 × speaker cables
- Cover panel and accessories
Use Cases / Ideal For
Ideal for singer-songwriters, acoustic duos, small bands, DJs, school events, corporate presentations, houses of worship and any situation where quick setup and portability are essential.
Pros & Cons
✅ Pros:
- Lightweight, portable all-in-one PA with mixer
- Clean, balanced sound with built-in reverb and feedback control
- Bluetooth connectivity for easy music playback
- Flexible inputs for microphones, instruments and line sources
- Quick setup for events and mobile applications
⚠️ Cons:
- 8″ speakers offer limited low-end compared to larger PA systems
- Less expandable than modular PA rigs
- Basic DSP features compared to advanced digital mixers
The Yamaha STAGEPAS 400BT offers an excellent blend of portability, clarity and ease of use, making it a dependable choice for small gigs, events and mobile sound reinforcement with Soundium.
