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Key Features

  • Two integrated linear servos (elevator and rudder) plus two additional servo ports
  • Long 9.1mm / 0.36 in servo throw for 3D aerobatics
  • Integrated brushed speed control
  • Compatible with optional Spektrum linear ultra micro servos SPMAS2000 and SPMAS2000L
  • Compatible with external brushless speed controls (optional)
  • 1mm JST connections
  • Weighs just 3.9 grams
  • Small, compact footprint
  • Single LiPo operation
  • Smart Bind™ technology
  • X-Port™ allows for future expansion


Spektrum’s AR6400L is a 6-channel ultra-micro receiver with integrated servos, speed control and ParkZone’s X-Port™ technology. The AR6400L is designed for ultra micro and ultra light foamy aircraft. Featuring DSM2™ technology the AR6400L is compatible with all Spektrum, JR, E-flite, and ParkZone 2.4GHz DSM2 transmitters.

Force: 2.8 oz/79.4 g 
Stroke: 9.1mm / 0.36 in
Speed: 0.14 sec

Speed Controller:
Type: Integrated brushed
Max Continuous Current: 2.0 amps

Always purchase products from a Horizon Hobby, Inc. authorized dealer to ensure authentic high-quality Spektrum product. Horizon Hobby, Inc. disclaims all support and warranty with regards, but not limited to, compatibility and performance of counterfeit products or products claiming compatibility with DSM2 or Spektrum.

Attention: Horizon Hobby has confirmed that all Spektrum Products being sold by KoKo Technology are counterfeit.  We consider it a danger to use these products, waive all liability and will not support any warranty or service in regards to them.

This product is not intended for use by children under 14 years of age without direct adult supervision.

Antenna Length: 31mm
Band: 2.4GHz, 2.4GHz
Model Type: Airplane
Modulation: DSM2
Number of Channels: 6
Range: Short
Voltage Range: 1-cell LiPo 3.2V to 4.2V, 1-cell LiPo 3.2V to 4.2V

Parts Listing

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Product Support Tips

Product Support

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Spektrum Product Support

Technical questions about this product should be directed to Horizon Hobby's Product Support Department:

Horizon Hobby, Inc.
ATTN: Product Support

4105 Fieldstone Road
Champaign, IL 61822

To place a Horizon Hobby Support Inquiry please visit our Inquiry Form Support Phone:(877) 504-0233
Fax:(217) 355-1552

Sales Support

If you would like to purchase this product, please go to the Store Locator or contact the Horizon Hobby Consumer Sales Department:

Horizon Hobby, Inc.
ATTN: Consumer Sales

4105 Fieldstone Road
Champaign, IL 61822
Email: Sales Phone:(800) 338-4639
Fax:(217) 355-1552