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The RX-A840 receiver has built-in Wi-Fi and wireless direct compatible for simple set up, all of the components feature the same quality design and high-tech options for your home entertainment system. This model would be a great addition to your entertainment systems.

Product Code: RX-A840   Product ID: 25555
Product sold by: samstores.com

$ 859

Availability: In Stock New

Shipping Information:
Shipping Charges: $60
Ship within 24 hours. Most orders delivered to any of the 48 US states in just 3-10 business days!

100 W x 7-channel powerful surround sound

AirPlay®, HTC Connect™, Pandora®, Spotify, SiriusXM Internet Radio, Rhapsody®

FLAC, WAV 192 kHz/24-bit, Apple® Lossless 96 kHz/24-bit playback and gapless playback compatibility

4K Ultra HD video upscaling using Yamaha video processing

Support for HDMI® 2.0 specification (4K Ultra HD 50/60p compatible)

YPAO™ - R.S.C. with multipoint measurement

HDMI Zone B for audio/video streaming to another room

Easy control with Yamaha AV Controller App

Yamaha RX-A840 110-240 Volts Receiver 110 - 220 - 240 Volts Amplifier

Amplifier Section

Channel: 7.2

Rated Output Power (1kHz, 2ch driven): 110 W (8 ohms, 0.9% THD)

Rated Output Power (20Hz-20kHz, 2ch driven): 100 W (8 ohms, 0.09% THD)

Dynamic Power per Channel (8/6/4/2 ohms): 130 / 170 / 195 / 240 W

Surround Sound Processing


DSP Programs: 17

Dialog Level Adjustment: Yes

Virtual Presence Speaker: Yes

Dialogue Lift: Yes (no presence speakers required)



Dolby TrueHD: Yes

Dolby Digital Plus: Yes

Dolby Pro Logic IIx: Yes

DTS-HD Master Audio: Yes

Audio Features

Pure Direct: Yes (with video on mode)

Compressed Music Enhancer: Yes

YPAO sound optimization: Yes (multipoint)

YPAO Volume: Yes

Adaptive DRC (Dynamic Range Control): Yes

Initial Volume & Maximum Volume Setting: Yes

A.R.T. Wedge: Yes

Bi-amp capability: Yes

Audio Delay: Yes (0-500 ms)

192kHz/24-bit DACs for all channels: Yes (Burr-Brown)

Video Features

HDMI 2.0 Spec Support: Yes

4K Ultra HD Pass-through and upscaling: Yes (60p / YCbCr 4:4:4)

HDMI 3D pass-through: Yes

HDMI Audio Return Channel: Yes

HDMI upscaling: Yes (analog to HDMI / HDMI to HDMI)

Deep Color/x.v.Color/24Hz Refresh Rate /Auto Lip-Sync: Yes


MHL Support:: Yes

Wi-Fi: Yes (with Wireless Direct)

DC Out: Yes (USB DC output 5 V / 0.5 amp)

AirPlay: Yes

Extensive Connection

HDMI Input/Output: 8 (1 front) / 2 (simultaneous)

HDMI CEC: Yes (SCENE, device control)

Network Port: Yes (AirPlay®, HTC Connect™, Pandora®, Spotify, Rhapsody®, SiriusXM Internet Radio, DLNA® 1.5, vTuner)

USB Input: iPod® / iPhone® / iPad®, USB memory, portable audio player (MP3, WMA, AAC up to 48 kHz / 16-bit, FLAC / WAV up to 192 kHz / 24-bit)

Front AV Input: HDMI (MHL support), USB, analog audio, composite

Digital Audio Input/Output: Optical: 2 / 0

Digital Audio Input/Output: Coaxial: 2 / 0

Analog Audio Input/Output: 5 / 1

Component Video Input/Output: 2 / 1

Composite Video Input/Output:: 5 (1 front) / 2

Preout:: 7.2-ch

Headphone Output: Yes

Tuner Section

FM/AM Tuner: Yes

User Interface

On-screen display: Graphical user interface

SCENE: SCENE (four sets)

App Control: Yes (iPhone / iPad, Android™ phone / tablet, Kindle Fire™)

Web Browser Control: Yes

Remote Control Unit: Yes

Zone Control

Zone 2 Audio Output: Line output

Powered Zone: Zone 2

Zone B Video Output: Yes

RS-232C Interface: Yes

+12V Trigger Output: Yes (1)

Remote (IR) Input/Output: 1 / 1

Party Mode: Yes


Standby Power Consumption (IR only): ≤0.1 W

Auto Power Standby: Yes

ECO mode: Yes

Dimensions (W x H x D): 17-1/8” x 6-3/4” x 14-1/2” (with antenna: 17-1/8” x 9-1/4” x 15”)

Weight: 23.4 lbs.

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