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

• 400 W total power: Provides enough output for small to mid-size venues while keeping the system portable.
• Two-way 8″ speakers: Each cabinet features an 8″ woofer and 1″ compression driver for clear highs and solid low-end performance.
• Detachable 8-channel powered mixer: Supports multiple microphones, instruments and stereo sources, making it suitable for a wide range of setups.
• Bluetooth audio streaming: Easily play backing tracks or background music directly from a smartphone or tablet.
• Built-in SPX digital reverb and feedback suppressor: Add depth to vocals and maintain stable performance, even in challenging live environments.
• 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

• Power output: 400 W total (200 W + 200 W dynamic)
• Speaker drivers: 8″ woofer + 1″ HF compression driver per speaker
• Frequency range: 55 Hz – 20 kHz
• Maximum SPL: 125 dB per speaker
• Mixer channels: 8 (4 mono mic/line + stereo inputs)
• Effects: SPX digital reverb, 2-band EQ, 1-Knob Master EQ, feedback suppressor
• Bluetooth: Version 4.1, approx. 10 m range
• Outputs: Speaker out (L/R), Monitor out, Subwoofer out
• Dimensions (speakers): 28.9 × 47.2 × 27.5 cm
• 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.