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Chiayo Coach 40 Watt Small Format Portable PA System



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! 

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

  • None (lowest priced option) or one UHF wireless receiver (and add either the SQ5116D handheld microphone transmitter or a SM2016 bodypack with just MC16 lapel or with MC16 lapel & Cannon HS14T tan slim headset.
  • An MP3 USB 2.0 port with LCD readout screen for MP3 music file playback


It is important when ordering this system with any of the wireless options, that you message us with the area that you intend to use it, so we can send you the correct frequency band for your area!


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!

Warranty: 5 Years (Special Conditions 12 months on CD players digital recorders cassette decks etc. 3 months on batteries)

  • 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: Smart charging circuit with LED indicator
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.

For video, brochure and a manual please click here.

As of 21/4/20 orders $100 and over ship FREE to most areas. Orders $49 and under Postage is $8 and Express Shipping $15. Order $50 to $99 are $15 for express shipping*. This covers one delivery attempt so please provide an address where someone is available to sign for courier delivery between 9am and 5pm weekdays. You can instruct us to ask the courier to leave your parcel unattended in a safe place, although please be aware that if anything happens to the parcel, neither us nor the courier company can be held responsible. Work addresses are a great delivery option. If using a work address please include the business' name.

* for some larger items does not apply to Australian remote island locations, some mainland remote locations (outside Darwin NT and Perth WA metro areas) or outside Australia. If unsure if you are entitled to capped shipping it is best to contact us prior to placing order.