# Channels 7
Power (8ohms 20-20kHz 0.08%) /Ch -
Power (8ohms 20-20kHz 0.05%) /Ch 140W
Power (8ohms 1kHz 0.7%) /Ch 170W
THX Certified ✓ (Ultra2)
Continuous 6ohms Rated
Certified 4ohms performance
High Instantaneous Current Capability 70A
Amplifier Frequency Response 5Hz-100kHz
S/N Ratio (LINE IN) 110dB
All Discrete Circuitry
Absolute Ground Plate
Dual PUSH-PULL Design
Independent Block Construction (Amp/Preprocessor)
Toroidal Transformer
Independent Power Supply ✓ (4)
Optimum Gain Volume
Linear Optimum Gain Volume -
Non-Scaling Configuration
Bi-amp Capability For Front
BTL Capability For Front ✓(220W)


DOLBY Decoder DD Plus, TrueHD
DTS Decoder DTS-HD Master Audio
DTS-HD® High Resolution Audio
Neural Surround ✓(Neural THX)
THX Processing Mode
DSD Processing/Direct Mode ✓/✓
Direct/Pure Mode ✓/✓
Music Optimizer -
Audyssey Dynamic EQ -
192K/24 Bit DACs ✓(Burr Brown)
DSP Type / QTY 32 BIT / 3
Adjustable Crossover 40/50/60/70/80/90/100/120/150/200Hz
Independent Crossover ✓ (LR, C, SR, SB)
AV Sync
Accurate Speaker Distance Setting -
Multi-Band Speaker EQ 7 Band


Audio I/O 9 / 2
Balanced Audio Output -
Balanced Audio Input -
Phono Input
Digital Audio IN (OPT/COAX) 3 / 3
Digital Audio OUT (OPT/COAX) 1 / 0
Composite I/O 6 / 1
S-Video I/O 6 / 1
Front-Panel A/V L / R / V / S /USB
Front-Panel Optical
Component Video / Bandwidth 3 / 2 / 100MHz
HDMI I/O 4 / 2
HDMI Version V1.3 Repeater
HDMI Bandwidth 1080p
HDMI Deep Color Capable (36bit)
Component Video Upconversion
Analog To HDMI UpConversion
480i to 480p Processing ✓(HQV)
1080i Upscaling -
1080p Upscaling ✓(HQV)
Multi-Channel Input 7.1
Surround Pre-Outs 7.1
Speaker A/+B -
Powered Zone2
Zone 2 Line Out
Zone 2 Video Out
Zone 3 Line Out
iPod Ready
Built-in HD Radio Tuner
XM Radio Ready
SIRIUS Radio Ready

Integration Access

IR Input
ONKYO-RI System Control
12V Trigger ✓ (Zone2)


Pre-Pro/Learning Remote ✓ /✓
Back-Lit Remote
Glossy Black finished Remote -
Simple Remote to change input & mode -
Color-Coded Speaker Terminals
Auto Speaker Calibration W/Mic. ✓ (Audyssey MultEQ XT)
Input Name Edit
Permanent Memory Storage
Solid Aluminum Front ✓ (with door)
Detachable AC Cord
Warranty 2 YEARS


Product Manual

Download the Product Manual for TX-NR905 here: TX-NR905 Owner's Manual - English .