Speciﬁcations, Ampliﬁer Section, Video Section

Speciﬁcations

Ampliﬁer Section

Rated Output Power (FTC)

All channels: 75 watts minimum continuous power per channel, 8 ohm loads, 2 channels driven from 20 Hz to 20 kHz, with a maximum total harmonic distortion of 0.08%

100 watts minimum continuous power per channel, 6 ohm loads, 2 channels driven at 1 kHz, with a maximum total harmonic distortion of 0.1%

Rated Output Power (IEC)

7 ch ⋅ 130 W at 6 ohms, 1 kHz, 1 ch driven

Maximum Output Power (JEITA)

7 ch ⋅ 160 W at 6 ohms, 1 kHz, 1 ch

	driven
Dynamic Power	180 W + 180 W (3Ω, Front)
	140 W + 140 W (4Ω, Front)
	95 W + 95 W (8Ω, Front)
THD (Total Harmonic
Distortion)	0.08% (Power Rated)
Damping Factor	60 (Front, 1kHz, 8Ω)
Input Sensitivity and	200 mV/ 47 kΩ (LINE)
Impedance	200 mV/ 47 kΩ (LINE)
Output Level and	200 mV/ 470 Ω (REC OUT)
Impedance	200 mV/ 470 Ω (REC OUT)
Frequency Response	5 Hz–100 kHz/ +1 dB–3 dB
	(Direct mode)
Tone Control	±10 dB, 80 Hz (BASS)
	±10 dB, 20 kHz (TREBLE)
Signal to Noise Ratio	100 dB (LINE, IHF-A)
Speaker Impedance	North American: 6Ω–16Ω
	Others: 4Ω– or 6Ω–16Ω

Video Section

Input Sensitivity/Output

Level and Impedance 1 Vp-p /75Ω(Component and S-Video Y)

0.7Vp-p /75Ω(Component PB/CB, PR/CR)

0.28Vp-p /75Ω(S-Video C) 1 Vp-p /75Ω(Composite)

Component Video
Frequency Response	5 Hz – 50 MHz
Tuner Section

■ FM
Tuning Frequency
Range	North American: 87.5 MHz– 107.9 MHz
	Other: 87.5 MHz– 108.0 MHz
Usable Sensitivity	Stereo: 17.2 dBf 2 µV (75Ω IHF)
	Mono: 11.2 dBf 1 µV (75Ω IHF)
Signal to Noise Ratio	Stereo: 70 dB (IHF-A)
	Mono: 76 dB (IHF-A)
THD	Stereo: 0.3% (1 kHz)
	Mono: 0.2% (1 kHz)
Frequency Response	30 Hz–15 kHz / ±1 dB
Stereo Separation	40 dB (1 kHz)
■ AM
Tuning Frequency
Range	North American: 530 kHz–1710 kHz
	European: 522 kHz–1611 kHz
	Others: 522/530 kHz–1611/1710 kHz
Usable Sensitivity	300 µV
Signal to Noise Ratio	40 dB
THD	0.7%

General

Power Supply	North American: AC 120 V, 60 Hz
	European: AC 230-240 V, 50 Hz
	Others: AC 120/220-240 V, 50/60 Hz
	AC 230-240 V, 50Hz
	AC 220-230 V, 50/60 Hz
Power Consumption	North American: 4.9 A
	European: 570 W
	Others: 525 W
Standby Power
Consumption	North American: 0.1 W
	European: 0.2 W
	Others: 0.5 W
Dimensions
(W ⋅ H ⋅ D)	435 ⋅ 151 ⋅ 377 mm
	17-1/8" ⋅ 5-15/16" ⋅ 14-13/16"
Weight	North American: 9.6 kg
	21.2 lbs.
	Models with voltage selector: 10.4 kg
	22.9 lbs.
	Others: 10.3 kg
	22.7 lbs.

■Video Inputs

Component	DVD, VIDEO1, VIDEO2
S-Video	DVD, VIDEO1, VIDEO2
Composite	DVD, VIDEO1, VIDEO2, VIDEO3

■Video Outputs

Component	MONITOR
S-Video	MONITOR, VIDEO1
Composite	MONITOR, VIDEO1

■Audio Inputs

Digital Inputs	Optical: 3
	Coaxial: 1
Analog Inputs	DVD (MULTICHANNEL), VIDEO1,
	VIDEO2, VIDEO3, TAPE, CD
Multichannel Inputs	7.1

■Audio Outputs

Analog Outputs	TAPE, VIDEO1
Subwoofer Pre Outputs	1
Speaker Outputs	SP A (L, R, C, SL, SR, SBL, SBR)
	SP B (L, R)
Phones	1

Speciﬁcations and features are subject to change without notice.

TX-SR504/B, TX-SR8450, TX-SR504E specifications

The Onkyo TX-SR504E, TX-SR8450, and TX-SR504/B are part of Onkyo's celebrated lineup of audio/video receivers, known for their superior sound quality, advanced features, and user-friendly interface, making them perfect for home theater enthusiasts.

The Onkyo TX-SR504E is a 7.1-channel receiver that supports multiple audio formats, including Dolby Digital and DTS for an immersive sound experience. It features 75 watts per channel, providing ample power to drive a variety of speakers, enhancing both dialogue clarity and dynamic range. The TX-SR504E includes built-in decoding for Dolby TrueHD and DTS-HD Master Audio, allowing users to enjoy high-definition audio from Blu-ray discs. Its advanced Audyssey 2EQ technology optimizes speaker placement and acoustics, ensuring that sound is balanced throughout the room.

Moving up the line, the Onkyo TX-SR8450 offers even more features and robust performance. With a power output of 100 watts per channel, it caters to those who desire a more powerful audio experience. The TX-SR8450 includes advanced video processing technologies, such as Faroudja DCDi Cinema, ensuring that standard-definition content is upscaled to near-HD quality. It offers multiple HDMI inputs and outputs, making it easy to connect all your devices. The receiver also supports 3D pass-through capabilities and features zone 2/zone 3 audio outputs for multi-room setups.

For those seeking a cost-effective option, the TX-SR504/B serves as a great entry point into high-quality audio. This 7.1-channel receiver features a solid build and straightforward design that makes it accessible to beginners while still packing a punch for seasoned users. It delivers clean audio and offers enough connectivity options to support various home theater components, including multiple digital and analog inputs. The receiver comes equipped with Dolby Pro Logic II and THX Select certification, ensuring a cinema-like experience.

All three models emphasize user-friendly setups, with graphical user interfaces simplifying the installation process, and remote control options enhancing convenience. The Onkyo receivers are built with high-quality components, including custom-designed capacitors and high-current amplifiers, ensuring durability and reliability.

In conclusion, whether you opt for the TX-SR504E, TX-SR8450, or TX-SR504/B, Onkyo delivers a rich audio experience backed by innovative technologies, making these receivers excellent choices for any home theater system. These models stand out for their quality, performance, and versatility, catering to a range of audio preferences and budgets.

Onkyo TX-SR504E, TX-SR8450 Speciﬁcations, Ampliﬁer Section, Video Section, Tuner Section, General

Models: TX-SR504/B TX-SR8450 TX-SR504E