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Onkyo TXNR686 7 Channel AV Receiver and Martin Logan Dynamo 300 Subwoofer Bundle
Product ID: TX-NR686Dynamo300
Manufacturer: Onkyo
Product UPC Code: : 889951001256
Onkyo TXNR686 7 Channel AV Receiver and Martin Logan Dynamo 300 Subwoofer Bundle
List Price: $978.00
Price: $639.00

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Onkyo TX-NR686 7.2 Channel Network A/V Receiver with Dolby ATMOS and DTS: X and Martin Logan Dynamo 300 8" Powered Subwoofer Bundle

This Bundle Includes the Following:

QTY: 1 Onkyo TX-NR686 7.2 Channel Network A/V Receiver with Dolby ATMOS and DTS: X

QTY: 1 Martin Logan Dynamo 300 8" Powered Subwoofer

Onkyo TX-NR686 Specifications:


• HDMI terminals supporting HDR10, HLG, Dolby Vision™, BT.2020, 4K/60 Hz pass-through, and HDCP 2.2
• 5.2.2-channel Dolby Atmos playback and Dolby Surround upmixing for audio formats including DTS® codecs
• DTS:X playback and DTS Neural:X® 3D upmixing supporting Dolby® formats
• AccuEQ Room Acoustic Calibration with AccuReflex phase alignment for Dolby Atmos-enabled speakers
• Supports Onkyo Controller app* for intuitive multi-room operation
• Stable 5 GHz/2.4 GHz Wi-Fi connectivity
• Chromecast built-in wireless audio streaming technology that works with the Google Assistant
• AirPlay audio streaming from iTunes and iPad, iPhone, and iPod touch
• Hi-Res Audio playback including DSD 5.6 MHz/2.8 MHz*, 192 kHz/24-bit FLAC*, WAV (RIFF)*, AIFF, ALAC*, and Dolby® TrueHD*
• Supports Amazon Music, Spotify, TIDAL, Pandora, and Deezer music streaming services and TuneIn internet radio
• FlareConnect multi-room audio distribution to compatible components
• Powered Zone 2 speaker outputs and Zone 2 line-output with DAC supporting digital* and analog audio playback
• Bluetooth® wireless technology for mobiles, laptops, and PCs (Version 4.1 + LE, Profile: A2DP v1.2, AVRCP v1.3)
• Advanced Music Optimizer improves compressed digital audio quality, including Bluetooth audio
• Support for front L/R bi-amping in a 5.2-channel speaker layout
• 480i de-interlacing (480i to 480p) via HDMI for legacy video formats


• 210 W/Ch (6 ohms, 1 kHz, 10% THD, 1 channel driven); 100 W/Ch (8 ohms, 20 Hz–20 kHz, 0.08% THD, 2 channels driven, FTC)
• Dynamic Audio Amplification delivers thrilling multichannel and stereo performance
• High-current power drives large speakers with 4-ohm resistance
• H.C.P.S. (High Current Power Supply) customized transformer
• VLSC (Vector Linear Shaping Circuitry) high-frequency noise removal (for front L/R channels)
• Non-phase-shift amplification circuitry for clarity and detail
• Discrete output stage circuitry for low distortion


• Dolby Atmos and DTS:X reproduction (supports 5.2.2 channels)
• HDMI support for 4K/60 Hz, HDR10, HLG, Dolby Vision, 3D, Audio Return Channel, DeepColor™, x.v.Color™, LipSync, Dolby Atmos, Dolby TrueHD, DTS:X, DTS-HD Master Audio™, DSD, DVD-Audio, Super Audio CD (SACD), multichannel PCM, and CEC
• High-grade AKM (AK4458) 384 kHz/32-bit multichannel DAC
• PLL (Phase Locked Loop) jitter-cleaning technology for S/PDIF audio
• 32-bit Digital Signal Processing (DSP)
• Listening modes for gaming (Rock, Sports, Action, and RPG)
• Theater-Dimensional virtual surround function
• Direct Mode for audio reproduction close to original source quality
• Tone controls (bass/treble) for front L/R channels


• 7 HDMI inputs (1 front) and 2 outputs (1 Main Out, 1 Sub Out)
• Powered USB terminal (5 V, 1 A) for audio playback
• 2 composite video inputs and 2 component video inputs
• 3 digital audio inputs (2 optical and 1 coaxial)
• 6 analog audio inputs, 1 stereo 1/8 ̋ (3.5 mm) analog input (front)
• Phono input (MM) and equalizer for turntable connection
• 2 subwoofer pre-outs
• 1/4 ̋ (6.35 mm) headphone jack (front)
• Speaker setup mic input (front)
• Banana-plug-compatible speaker posts


• Crossover adjustment for each channel (40/50/60/70/80/90/100/120/150/180/200 Hz)
• A/V Sync Control (up to 500 ms in 5 ms steps at 48 kHz)
• Graphical User Interface with overlaid On-Screen Display via HDMI
• Quick Setup Guide via GUI and easy connection diagram on rear panel
• Large input selector buttons
• Economical HDMI pass-through and Network Standby functions
• IP control support for home automation systems
• 3-mode display dimmer (normal/dim/dimmer)
• 40 FM/AM random presets
• Simple remote control

Martin Logan Dynamo 300 Specifications:


Frequency Response
32–150 Hz ±3dB; Anechoic through LFE effects input

Low Pass Filter Frequency
45–150 Hz

Low Frequency Transducer
8" (25.4cm) high excursion, polypropylene cone with extended throw drive assembly; ported

75 watts rms (150 watts peak)

Left & Right/LFE RCA: 10,000 Ohms Left & Right Speaker Level: 10,000 Ohms

Audio Controls

Phase Controls
0°, 180°

Left and Right/LFE RCA line level, Left and Right speaker level

Power Draw

Room Correction Capability

Wireless Capability

» Resolution

» Sampling Rate

» Wireless Band

» Error Checking

» Antenna

» Subs Per Transmitter

» Maximum Wireless Range

21.5lbs. (9.8kg) each

(HxWxD) Down-Firing Orientation 14.15 x 12.6 x 13.75 (36cm x 32cm x 35cm)

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