TX-NR901

THX SELECT 7.1-CHANNEL A/V SURROUND HOME NETWORK RECEIVER

Amplifier Features

180 Watts/Ch, continuous 6 Ω at

1 kHz (JEITA)

VLSC (Vector Linear Shaping Circuitry) for L/C/R

Wide Range Amplifier Technology (WRAT)

Extended Frequency Response (10 Hz to 100 kHz)

Reduced NFB (Negative Feedback)

Non-scaling configuration

Absolute ground plate

Optimum Gain Volume Circuitry

192 kHz/24-bit audio D/A converters (L/C/R/SW/SL/SR)

96 kHz/24-bit audio D/A converters (SBL/SBR)

96 kHz/24-bit audio A/D converters

Full bandwidth power to all 7 main channels

Discrete power amplifier circuitry for all channels

High-current, low-impedance 6 ohm drive for all channels

Powered Zone 2 Capability

Auto-protection circuitry

Digital upsampling

High-grade extruded-aluminum heat sink

Low Frequency Effect (LFE) level control

Massive isolated transformer

Thick bus bars

Tone control (bass, treble) for L/C/R speakers, (bass) for subwoofer

Y/C mix circuit for monitor out and Zone 2

Audio/Video Features

THX Select Certified

THX Surround EX,

DTS, DTS-ES Discrete/Matrix 6.1, DTS 96/24, DTS NEO:6

Dolby Digital, Dolby Digital EX, Dolby Pro Logic II decoding

2 component video inputs and 1 output

3 Audio & 6 A/V input terminals

8 digital inputs (3 coaxial, 5 optical;

3 assignable) and 1 output (Optical)

6 S-Video inputs and 3 outputs

7.1 Multichannel input for DVD-Audio & Super Audio CD

7 sets of heavy-duty color-coded transparent multiway speaker binding posts (dual banana-plug compatible)

32-bit dual DSP chips

39 DSP modes

A-Form Listening Mode Memory

Color-coded multichannel RCA pinjacks

Color-coded pre out terminals for L/R/C/SL/SR/SB/Subwoofer/ Zone 2 L/R

Composite to S-Video upconversion

Composite/S-Video to Component Video upconversion

Crossover adjustment (40/60/80/100/120/150 Hz)

Direct Mode

“Easy-set” speaker configuration

Front panel video, S-Video, Optical inputs

Pure Audio Mode

All channel stereo

Automatic signal detection

Full input/output cassette and VCR loops

HD DSP (High Definition DSP)

Late night mode (high, low, off)

Phono input

Rec out selector (Audio & Video)

Tape & Video Dubbing

Theater-Dimensional Virtual Surround

Internet Features

30 Internet radio random presets

Ether (Homenetwork) port

Net-Tune Protocol Function

MP3, WAV, WMA decoding

FM/AM Tuner Features

40 FM/AM random presets

75-ohm antenna input

AM loop antenna supplied

Character input (Tuner presets, input selector)

FM auto scan tuning

FM/cable TV simulcast recording/playback

FM indoor antenna supplied

FM stereo indicator

Outstanding selectivity and sensitivity

Other Performance Features

IntelliVolume

On-screen display controller

RS-232 control port

3-mode display dimmer (bright, normal, low)

12V Trigger output for Zone 2

35-Segment fluorescent dot-matrix display

Absolute volume display

Audio mute (remote)

Battery-free memory backup

Brushed aluminum front panel

Headphone jack (standard size)

Heavy-duty power cord

Individual input selectors for each source

IR input terminal

Precision digital speed-sensitive volume control

RIAA Phono Equalizer

Separate PC (printed circuit) boards for audio

and video sources

Sleep timer via remote

Powerful and elegant aluminum-faced remote control with scroll wheel and LCD display

Powerful and elegant aluminum-faced remote

 

 

 

Appearance tentative

 

 

 

 

SPECIFICATIONS

 

AMPLIFIER SECTION

 

 

 

 

Power Output

 

W + 180 W (6 Ω, 1 kHz, JEITA)

 

Front L/R

180

 

Center

180

W (6 Ω, 1 kHz, JEITA)

 

Surround L/R

180

W + 180 W (6 Ω, 1 kHz, JEITA)

 

Surround Back L/R

180

W + 180 W (6 Ω, 1 kHz, JEITA)

 

Dynamic Power

280

W + 280 W (3 Ω, Front)

 

 

220

W + 220 W (4 Ω, Front)

 

THD (Total Harmonic Distortion)

140

W + 140 W (8 Ω, Front)

 

0.08 % (Rated Power)

 

Damping Factor

60 (Front, 1 kHz, 8 Ω)

 

Input Sensitivity and Impedance

200 mV/50 kΩ (CD, DVD, VIDEO 1-5)

 

Line

 

Phono

2.5 mV/50 kΩ (MM)

 

Multichannel

200 mV/50 kΩ (DVD, except for Subwoofer)

 

 

36 mV/50 kΩ (DVD, Subwoofer)

 

Digital input Coaxial

0.5 Vp-p/75

 

Output Level and Impedance

200 mV/470 Ω (Tape, Video 1-2)

 

Rec out

 

Line out

100 mV/470 Ω (Zone 2)

 

Pre out

1.0 V/470 Ω

 

Frequency Response

10 Hz-100 kHz/ + 1 dB, - 3 dB (Direct mode)

 

Tone Control

± 10 dB, 50 Hz (BASS)

 

Signal-to-Noise Ratio

± 10 dB, 20 kHz (TREBLE)

 

110 dB (Line in, IHF-A), 80 dB (Phono in, IHF-A)

 

Speaker Impedance

6 Ω-16

VIDEO SECTION

Input Sensitivity/Output Level and Impedance

Video

1.0

Vp-p/75 Ω (Component and S-Video Y)

 

0.7

Vp-p/75 Ω (Component PB/CB, PR/CR)

 

0.28 Vp-p/75(S-Video C)

 

1.0

Vp-p/75 Ω (Composite)

Component Video Frequency Response .. DC-50 MHz

TUNER SECTION

[FM]

 

Tuning Frequency Range

87.50 MHz-108.00 MHz

Usable Sensitivity

17.2 dBf, 2.0 µV (75 Ω IHF)

FM Stereo

FM Mono

11.2 dBf, 1.0 µV (75 Ω IHF)

Signal-to-Noise Ratio

70 dB (IHF-A)

FM Stereo

FM Mono

76 dB (IHF-A)

Total Harmonic Distortion

 

FM Stereo

0.3 %

FM Mono

0.2 %

FM Stereo Separation

45 dB at 1 kHz, 30 dB at 100 Hz-10 kHz

[AM]

 

Tuning Frequency Range

522 kHz-1,611 kHz, 530 kHz-1,710 kHz

Usable Sensitivity

 

AM

30 µV

Signal-to-Noise Ratio

 

AM

40 dB

Total Harmonic Distortion

 

AM

0.7 %

GENERAL

 

Power Supply

AC 120/220-230 V, 50/60 Hz

Power Consumption

670 W

Stand-by Power Consumption

2 W

Dimensions (W x H x D)

435 x 175 x 459 mm

Weight

19.2 kg

NPR No. 03N45 09/03 Printed in Japan

Due to a policy of continuous product improvement, Onkyo reserves the right to change specifications and appearance without notice. “THX” is a trademark or registered trademarks of THX Ltd.

“Dolby”, “Pro Logic” and the double-D symbol are trademarks of Dolby Laboratories. “THX Surround EX-Dolby Digital Surround EX” is a joint development of Dolby Laboratories and THX Ltd. and is a trademark of Dolby. “DTS”, “DTS-ES Extended Surround”, “DTS 96/24” and “Neo:6” are trademarks of Digital Theater Systems, Inc. “VLSC”, “Theater-Dimensional” and “Net-Tune”are trademarks of Onkyo Corporation.

Onkyo Corporation Business Unit Dept.: 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN Tel: 072-831-8005 Fax: 072-833-5222 http://www.onkyo.com/

Onkyo China Limited Units 2102-2107, Metroplaza Tower I, 223 Hing Fong Road, Kwai Chung, N. T., HONG KONG, SAR of China Tel: 852-2429-3118 Fax: 852-2428-9039 http://www.onkyochina.com

Onkyo U.S.A. Corporation 18-10 Park Way, Upper Saddle River, N.J. 07458, U.S.A.

Tel: 201-825-7950

Fax: 201-825-8150

http://www.onkyousa.com

Onkyo Europe Electronics GmbH Liegnitzerstrasse 6, 82194 Grobenzell, GERMANY

Tel: 8142-4401-0

Fax: 8142-4401-555

http://www.onkyo.net

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Onkyo TX-NR901 manual Amplifier Features, Audio/Video Features, Internet Features, FM/AM Tuner Features

TX-NR901 specifications

The Onkyo TX-NR901 is a noteworthy home theater receiver that exemplifies cutting-edge audio technology combined with user-friendly features. Released in the mid-2000s, it quickly gained a reputation for delivering exceptional sound quality and versatile functionality that caters to both home theater enthusiasts and casual listeners alike.

One of the standout features of the TX-NR901 is its support for multiple audio formats, including Dolby Digital EX, DTS-ES, and THX certification, providing an immersive surround sound experience. With a 7.1 channel configuration capable of powering multiple speakers, the receiver ensures that every audio detail is delivered with clarity and precision. The robust 100 watts per channel output guarantees that sound remains dynamic and impactful, enhancing movie nights or music listening sessions.

The TX-NR901 also incorporates advanced video decoding capabilities, including support for high-definition video signals. This allows users to connect multiple high-definition devices, such as Blu-ray players, game consoles, and digital cable boxes, creating a streamlined and efficient entertainment setup. The receiver features several HDMI inputs, facilitating the seamless integration of various devices while supporting both audio and video signals through a single cable, thereby reducing clutter.

In addition to top-notch audio and video performance, the Onkyo TX-NR901 offers a variety of connectivity options. It includes multiple composite and component inputs, along with a built-in AM/FM tuner. Users can also connect to external devices via USB, enabling access to digital music libraries and enhancing the overall versatility of the system.

To further boost convenience and usability, the TX-NR901 is equipped with an intuitive on-screen graphical user interface. This makes it easy for users to navigate through settings and configurations, ensuring optimal sound calibration and performance adjustments tailored to individual preferences.

Another defining characteristic of the TX-NR901 is its robust construction. The receiver’s build quality reflects Onkyo's commitment to durability and reliability, ensuring that it can perform optimally over extended periods of use. With high-quality components and thoughtful thermal management, the TX-NR901 provides consistent performance without overheating.

In summary, the Onkyo TX-NR901 stands out in the crowded field of home theater receivers. Its combination of powerful audio capabilities, versatile connectivity, and user-friendly interface makes it an excellent choice for anyone seeking a comprehensive and high-performing home entertainment system. Whether for movies, music, or gaming, the TX-NR901 continues to impress with its reliability and sound quality.