Details

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🎤 Product Introduction

The Yamaha STAGEPAS 400BT is a versatile and portable 400W PA system that combines professional-grade audio performance with ease of use. Featuring an 8-channel powered mixer, two 8-inch speakers, Bluetooth streaming, SPX digital reverbs, onboard feedback suppressor, and flexible EQ control, the STAGEPAS 400BT is the ideal solution for live performances, presentations, events, and mobile setups.

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✅ Key Features / Bullet Points

• 400W (200W + 200W) portable PA system

• 8-channel powered mixer (4 mono + 4 mono/2 stereo line inputs)

• Bluetooth audio streaming for wireless playback

• SPX digital reverbs with 4 types & parameter control

• 1-Knob Master EQ™ with Virtual Bass Boost

• Onboard feedback suppressor for clear sound

• 2-band EQ per channel (High & Low)

• High-quality 8" LF woofer & 1" HF compression driver

• Max SPL: 125 dB per speaker

• Detachable mixer with phantom power (CH1 & CH2)

• Monitor & Subwoofer outputs with auto HPF

• Compact & lightweight design (18.3 kg total)

• Supplied with cables, ferrite cores, non-skid pads & cover panel

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⚙️ Technical Specifications

Outline

• Type: Powered mixer with 2 passive speakers

• Mixing capability: 8 channels

• Input functions: Hi-Z (CH4), ST/MONO switch (CH5/6–7/8)

• Output functions: Feedback suppressor, 1-Knob Master EQ™

I/O

• Inputs: 4 mono mic/line + 4 mono/2 stereo line

• Phantom power: +30V (CH1,2)

• Outputs: SPEAKERS OUT (L/R), MONITOR OUT (L/Mono, R), SUBWOOFER OUT (Mono, auto HPF)

• Bluetooth: Ver.4.1 (A2DP v1.2), Range ~10m

• Control: Optional reverb foot switch

Channel EQ

• EQ High: Shelving at 8 kHz

• EQ Low: Shelving at 100 Hz

• EQ Mid: –

Processors & Amplifier

• DSP: SPX digital reverb (4 programs, parameter control)

• Power Output (@4Ω): 400W (Dynamic), 360W (Continuous)

Speaker Specs

• Type: 2-way bass-reflex

• Frequency Range: 55 Hz – 20 kHz

• Coverage: H 90° × V 60°

• Components: LF 8" woofer, HF 1" compression driver

• Max SPL: 125 dB / speaker

Power & Control

• Requirements: 100–240V, 50/60 Hz

• Consumption: 30 W (Idle), 70 W (1/8 Power)

• Pole socket: 34.8–35.2 mm with StageLok™

Accessories & Options

• Included: Cover panel, power cord (2m), 2 × 6m speaker cables, non-skid pads, ferrite cores, cable ties

• Options: Yamaha BMS10A (mic stand adaptor), FC5 (foot switch for reverb)

Dimensions & Weight

• Speaker (W×H×D): 289 × 472 × 275 mm

• Mixer (W×H×D): 308 × 180 × 116 mm

• Weight: 18.3 kg total (2 × Speakers 7.7 kg + Mixer 2.9 kg)