Chiayo Coach

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  • Regular price $447.00

Product Overview
Coach, 40 watt, Class D Personal Portable PA system, jam packed with features you won't believe from a portable PA system of this size! Starting from just $373.10

If you need to buy the accessories only, please click here.

You can option your Coach with any or all of the following options:

  • Coach 40 watt basic mini portable PA unit
  • Coach with USB player with LCD screen for music file playback
  • Coach with single channel of UHF wireless receiver
  • Coach with single channel UHF wireless receiver and USB recorder/player with LCD screen for music file playback

Every Coach unit comes shipped standard with a shoulder carry bag with pockets for accessories and transmitters and a liftable front panel so you can still use the Coach over your shoulder facing either forwards (for addressing a group) or backwards (for guided mobile tour groups) inside the carry bag!

Chiayo - Australia's favourite portable PA systems for almost 30 years and still leading with technology!


  • Rechargeable lithium battery eliminates all cables so you can take it anywhere!
  • Smart charging circuit with LED indicator
  • High efficiency Class D amplifier produces 25W RMS audio output, maximum music output 40W
  • Speaker system: 4" full range
  • Selection of wireless microphone system: UHF (16 CH. selectable) or UHF (fixed frequency)
  • Anti-interference Pilotone circuitry provides superior wireless reception
  • Audio input: Mic in, Aux in, USB
  • Audio output: Aux out
  • Able to read digital music files via the USB jack with LCD displaying track information. Additional remote control offers convenient operation
  • Two alarm sounds for emergency broadcasting
  • Φ3.5mm stereo Aux In/Aux Out connectors
  • Can be worn over the shoulder and optional shoulder bag SB-41A
  • Optional tripod stand ST-30
  • Suitable for outdoor/indoor applications such as lectures, trade fairs, tours and election events, etc.


Model Coach 400
Output power 40W, 25W(RMS) 4Ω load (class-D)
Speaker system 4" full range
Audio input Mic in, Aux in
Audio output Aux out
T.H.D. < 0.5%
Freq. response 50Hz-20KHz ± 3dB
Antenna Built-in
Power supply 100-240V AC / 18-20V DC, 2.5A
Battery type Lithium
Battery spec 16.8V, 2.6A
Battery Q'ty 1
Operating time 5-6 hrs in music, 10-12 hrs in speech
Charging time about 4 hrs
Dimension (mm) 156(H) x 156(W) x 205(D)
Weight (kg) 1.6
Receiver module SDR-400m, SDR-401m
Music player module DP-400M
Patent Taiwan, China, USA, Germany
Approval CE, RoHS
** Remark: The above specifications are subject to change without prior notice.



Product Downloads
Coach User Manual
Coach Battery Care Sheet