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he Yamaha STAGEPAS 400BT and 600BT portable public address systems benefit from the latest technology, while retaining what made the STAGEPAS system successful from the very first model. These compact, innovative and reliable all-in-one solutions offer powerful, lightweight amplification combined with a highly versatile, intuitive mixer. The Bluetooth connection, intended for audio playback from a mobile device, is in addition to many other features such as SPX digital reverberation, a feedback filter and powerful equalization. Sounding a musical band, speech, fitness class or even a family celebration has never been so simple! 


- 400W (200W + 200W) power output
- Newly designed high quality speakers (LF:8" woofer/ HF:1" voice coil compression driver)
- Detachable 8-channel mixer (4 mono/line + 4 mono / 2 stereo line)
- iPod/ iPhone USB connection
- One-knob master EQ™ with virtual bass boost
- High resolution SPX digital reverbs (4 types, parameter control)
- Onboard feedback suppressor
- Great-sounding 2-band channel EQ
- Switchable stereo/ mono inputs
- Hi-Z (high impedance) inputs
- Phantom power
- Monitor and Subwoofer outputs
- Optional reverb footswitch


System :

System Type Powered mixer with 2 passive speakers 
Frequency Range (-10dB) 55Hz-20kHz 
Maximum SPL (Measured Peak IEC Noise@1m) 125dB SPL / speaker 
Power Consumption 30W (Idle), 70W (1/8 Power) 
Power Requirements 100V-240V 50Hz/60Hz 
Dimentions (W x H x D) Speaker 289mm x 472mm x 275mm (11.4" x 18.6" x 10.8"), Mixer 308mm x 180mm x 116mm (12.1" x 7.1" x 4.6") 
Net weight 18.3 kg (40.3 lbs) (2 x Speaker 7.7kg + Mixer 2.9kg)

Powered Mixer :

- Mixer : 
Mixing Channels 8 
Analog Inputs 4 mono mic/line + 4 mono / 2 stereo line
Bluetooth Input Bluetooth Ver.4.1, A2DP v1.2, Maximum Range: Approx. 10 m 
Channel EQ 2-band (HIGH Shelving: 8kHz, LOW Shelving: 100Hz) 
Channel Functions Hi-Z switch: CH4, ST/MONO switch: CH5/6-7/8 
Digital Effects SPX digital reverb (4 program, parameter control) 
Output Processing Feedback suppressor, 1-Knob Master EQ™ Phantom Power +30V (CH1, 2) Outputs SPEAKERS OUT (L, R), MONITOR OUT (L/MONO, R), SUBWOOFER OUT (MONO) with auto HPF
Control and Others Reverb foot switch 

- Built-in Amplifiers :
Power Rating (Dynamic) 400W (200W + 200W) 
Power Rating (Continuous) 360W (180W + 180W)

Speaker :

Type Two-way bass-relfex speakers 
Components LF: 8" (20cm) cone, HF: 1" (2.54cm) voice coil compression driver 
Coverage Angle 90° x 60° 
Floor Monitor Angle 50° 
Handle 1 x Top Pole Socket 34.8-35.2mm 
pole socket with StageLok™

Accessories :

Included Accessories Cover panel, Power cord (2m), Speaker cables (6m) x 2, Non-skid pads x 12 Optional Accessories Yamaha BMS10A (mic stand adaptor) for mixer mount, FC5 (foot switch) for reverb ON/OFF