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Input jacks
Analog Audio
Audio x 5 (VIDEO AUX, AV 2, AUDIO 4-5, PHONO)
Digital Audio (Supported frequencies: 32 kHz to 96 kHz)
Optical x 2 (AUDIO 1-2)
Coaxial x 2 (AUDIO 3, AV 1)
Video
Composite x 1 (AV 2)
Component x 1 (AV 1)
HDMI Input
HDMI x 8 (HDMI 1-7, VIDEO AUX)
Other
USB x 1 (USB2.0)
NETWORK x 1 (100Base-TX/10Base-T)

Output jacks
Analog Audio
-Speaker Out x 9 (7 ch) (FRONT L/R, CENTER, SURROUND L/R, EXTRA SP 1 L/R*1, EXTRA SP 2 L/R*2)
*1 Note: Assignment is possible
[F-PRESENCE, ZONE2]
*2 Note: Assignment is possible
[SURROUND BACK, ZONE2, BI-AMP]
-Pre Out x 7 (FRONT L/R, CENTER, SURROUND L/R, SURROUND BACK L/R)
-Subwoofer Out x 2 (SUBWOOFER 1-2, mono)
-ZONE2 OUT x 1
-Headphone x 1
HDMI Output
HDMI OUT x 2 (HDMI OUT 1-2)

Other jacks
YPAO MIC x 1
REMOTE IN x 1
REMOTE OUT x 1
TRIGGER OUT x 1
RS-232C x 1

HDMI
4K UltraHD Video (include 4K/60, 50Hz 10/12 bit), 3D Video, ARC (Audio Return Channel), HDMI Control (CEC), Auto Lip Sync, Deep Color, "x.v.Color", HD audio playback, 21:9 Aspect Ratio, BT.2020 Colorimetry, HDR Compatible
Video Format (Repeater Mode)
-VGA
-480i/60 Hz
-576i/50 Hz
-480p/60 Hz
-576p/50 Hz
-720p/60 Hz, 50 Hz
-1080i/60 Hz, 50 Hz
-1080p/60 Hz, 50 Hz, 30 Hz, 25 Hz, 24 Hz
-4K/60 Hz, 50 Hz, 30 Hz, 25 Hz, 24 Hz
Audio Format
-Dolby Atmos
-Dolby TrueHD
-Dolby Digital Plus
-Dolby Digital
-DTS:X
-DTS-HD Master Audio
-DTS-HD High Resolution Audio
-DTS Express
-DTS
-DSD 2.8MHz 2-ch to 6-ch
-DTS Express
-DTS
-DSD 2.8MHz 2-ch to 6-ch
-PCM 2-ch to 8-ch (Max. 192 kHz/24-bit)
Content Protection: HDCP compatible
(HDMI 1-3: HDCP 2.2 compatible)
Link Function: CEC supported

TUNER
Analog Tuner
FM/AM x 1 (TUNER)

USB
Capable of Mass Storage Class USB Memory
Current Supply Capacity: 1 A

Bluetooth
Sink Function
Source Device to AVR (ex. Smartphone/Tablet)
Source Function
AVR to Sink Device (ex. Bluetooth Headphone)
Capable of Play/Stop Operation from Sink Device
Bluetooth Version: Ver.2.1+EDR
Supported Profile
Sink Function: A2DP, AVRCP
Source Function: A2DP, AVRCP
Supported Codec
Sink Function: SBC, AAC
Source Function: SBC
Wireless Output: Bluetooth Class 2
Radio Frequency (Operational Frequency): 2402 MHz to 2480 MHz
Maximum Output Power (E.I.R.P): 3.91 dBm (2.46 mW)
Maximum Communication Distance: 10 m (33 ft)

Network
PC Client Function
Compatible with DLNA ver. 1.5
AirPlay supported
Internet Radio
Wi-Fi function
-Capable of WPS by PIN Method and Push-Button-Method
-Capable of sharing with iOS devices by wireless connection
-Capable of Direct Connection with Mobile Device
-Available Security Method: WEP, WPA2-PSK (AES), Mixed Mode
-Wireless Network Standard: IEEE 802.11 b/g/n
-Radio Frequency (Operational Frequency): 2412 MHz to 2472 MHz
-Maximum Output Power (E.I.R.P): 17.42 dBm (55.2 mW)

Compatible Decoding Formats
Decoding Format
-Dolby Atmos
-Dobly TrueHD, Dolby Digital Plus
-Dolby Digital
-DTS:X
-DTS-HD Master Audio, DTS-HD High Resolution Audio, DTS Express
-DTS 96/24, DTS-ES Matrix 6.1, DTS-ES Discrete 6.1
-DTS Digital Surround
Post Decoding Format
-DTS Surround
-DTS Neo:6 Music, DTS Neo:6 Cinema

Audio Section
Rated Output Power (2-channel driven)
(20 Hz to 20 kHz, 0.06% THDm 8 ohm)
Front L/R: 100 W+100 W
(1 kHz, 0.9% THD, 8 ohm)
Front L/R: 110 W+110 W
Center: 110 W
Surround L/R: 110 W+110 W
Surround Back L/R: 110 W+110 W
Rated Output Power (1-channel driven)
(1 kHz, 0.9% THD, 8 ohm)
Front L/R: 130 W/ch
Center: 130 W/ch
Surround L/R: 130 W/ch
Surround Back L/R: 130 W/ch
Maximum Effective Output Power (1 kHz, 10% THD, 6 ohm/8 ohm)
Front L/R: 160 W/ch
Center: 160 W/ch
Surround L/R: 160 W/ch
Surround Back L/R: 160 W/ch
Dynamic Power (IHF)
Front L/R (8/6/4/2 ohm): 130/170/195/240 W
Damping Factor
Front L/R, 20 Hz to 20 kHz, 8 ohm: 100 or more
Input Sensitivity/Input Impedance
PHONO (1 kHz, 100 W/8 ohm): 3.5 mV/47 kohm
AV 2 etc. (1 kHz, 100 W/8 ohm): 200 mV/47 kohm
Maximum Input Signal
PHONO (1 kHz, 0.1% THD): 60 mV
AV 2 etc. (1 kHz, 0.5% THD, Effect On): 2.3 V
Output Level/Output Impedance
PRE OUT
Front L/R: 1V/2.7 kohm
Center: 1V/1.7 kohm
Surround L/R: 1V/1.7 kohm
Surround Back L/R: 1V/1.6 kohm
SUBWOOFER: 1V/1.2 kohm
ZONE2 OUT: 470 mV/1.7 kohm
Maximum Output Level
PRE OUT: 1.6V
Headphone Jack Rated Output/Impedance
AV 2 etc. (1 kHz, 50 mV, 8 ohm): 100 mV/560 ohm
Frequency Response
AV 2 etc. to Front (10 Hz to 100 kHz): +0/-3 dB
Total Harmonic Distortion
PHONO to Speaker Out (FRONT) (20 Hz to 20 kHz, 1 V): 0.02% or less
AV 2 etc. to Front (Pure Direct)
(20 Hz to 20 kHz, 50 W, 8 ohm): 0.06% or less
Signal to Noise Ratio (IHF-A Network)
PHONO (Input Shorted 35 mV, Speaker Out [FRONT]): 96 dB or more
AV 2 etc. (Pure Direct) (Input 1 kohm Shorted, Speaker Out): 110 dB or more
Channel Separation
PHONO (Input Shorted, 1 kHz/10 kHz): 60 dB/55 dB or more
AV 2 etc. (Input 1 kohm Shorted, 1 kHz/10 kHz): 70 dB/50 dB or more
Volume Control
Main Zone: MUTE, -80 dB to 16.5 dB (0.5 dB Step)
Zone2: MUTE, -80 dB to +10.0 dB (0.5 dB Step)
Tone Control Characteristics
Bass Turnover: 350 Hz
Treble Turnover: 3.5 kHz
Filter Characteristics
(fc=40/60/80/90/100/110/120/160/200 Hz)
H.P.F. (Front, Center, Surround, Surround Back): 12 dB/oct.
L.P.F. (Subwoofer): 24 dB/oct.

Video Section
Video Signal Type: NTSC/PAL/SECAM
Video Signal Level
Composite: 1 Vp-p/75 ohm
Component
Y: 1 Vp-p/75 ohm
Pb/Pr: 0.7Vp-p/75 ohm
Video Maximum Input Level: 1.5 Vp-p or more

FM Section
Tuning Range
87.5 MHz to 107.9 MHz
Signal to Noise Ratio (IHF)
Mono: 69 dB
Stereo: 67 dB
Harmonic Distortion (IHF, 1 kHz)
Mono: 0.5%
Stereo: 0.6%
Antenna Input: 75 ohm unbalanced

AM section
Tuning Range
530 kHz to 1710 kHz

General
Power Supply
AC 120 V, 60 Hz
Power Consumption
400W
Standby Power Consumption
HDMI Control Off, Standby Through Off: 0.1W
HDMI Control ON/Standby through AUTO HDMI no signal and no CEC for 8 hours: 0.4W
HDMI Control On, Standby Through On (No Signals): 1.1W
Network Standby On
Wired: 1.6W
Wi-Fi: 1.6W
Wireless Direct: 1.8W
Bluetooth Standby On: 1.6W
HDMI Control On, Standby Through On (No Signals), Network Standby On (Wireless Direct): 2.4W
Dimensions (W x H x D): 435 x 171 x 380 mm (17-1/8" x 6-3/4" x 15")
*including legs and protrusions
Weight: 10.5 kg (23.1 lbs)

RX-A870 Main Unit
Remote control
2 x Batteries (AAA, R03, UM-4)
CD-ROM (Owner's Manual)
AM antenna
FM antenna
YPAO microphone
Power cable