AVR 247 - Harman Kardon Audio Service Manual (repair manual). Page 3

TECHNICAL SPECIFICATIONS 57

Audio Section
Stereo Mode 
Continuous Average Power (FTC)

65 Watts per channel, 20Hz–20kHz,
@ < 0.07% THD, both channels driven into 8 ohms

7 Channel Surround Modes 
Power Per Individual Channel

Front L&R channels:
50 Watts per channel,
@ < 0.07% THD, 20Hz–20kHz into 8 ohms

Center channel:
50 Watts, @ < 0.07% THD, 20Hz–20kHz into 8 ohms

Surround (L & R Side, Back) channels:
50 Watts per channel,
@ < 0.07% THD, 20Hz–20kHz into 8 ohms

Input Sensitivity/Impedance 

Linear (High Level)

200mV/47kohms

Signal-to-Noise Ratio (IHF-A)

100dB

Surround System Adjacent Channel Separation 

Analog Decoding 

40dB 

(Pro Logic, etc.) 
Dolby Digital (AC-3) 

55dB 

DTS

55dB

Frequency Response 

@ 1W (+0dB, –3dB)

10Hz–130kHz

High Instantaneous 
Current Capability (HCC)

±35 Amps

Transient Intermodulation 
Distortion (TIM)

Unmeasurable

Rise Time

16 µsec

Slew Rate

40V/µsec**

Frequency Range

87.5–108MHz

Usable Sensitivity

IHF 1.3 µV/13.2dBf

Signal-to-Noise Ratio

Mono/Stereo: 70/68dB (DIN)

Distortion

Mono/Stereo: 0.2/0.3%

Stereo Separation

40dB @ 1kHz

Selectivity

±400kHz: 70dB

Image Rejection

80dB

IF Rejection

90dB

Frequency Range

522–1620kHz

Signal-to-Noise Ratio

45dB

Usable Sensitivity

Loop: 500µV

Distortion

1kHz, 50% Mod: 0.8%

Selectivity

±10kHz: 30dB

Video Format

PAL/NTSC

Input Level/Impedance

1Vp-p/75 ohms

Output Level/Impedance

1Vp-p/75 ohms

Video Frequency Response
(Composite and S-Video)

10Hz–8MHz (-3dB)

Video Frequency 
Response (Component)

10Hz–100MHz (-3dB)

HDMI

™

Audio and video processing

Power Requirement

AC 220–240V/50Hz

Power Consumption

65W idle, 540W maximum 
(7 channels driven) 

Dimensions (Max)

Width

440mm 

Height

165mm 

Depth

382mm 

Weight

13.6 kg

Depth measurement includes knobs, buttons and terminal connections.
Height measurement includes feet and chassis.
All features and specifications are subject to change without notice.

Harman Kardon, The Bridge 

and Logic 7 are registered trademarks of 

Harman International Industries, Incorporated.

is a trademark of Harman International Industries, Inc.

*Manufactured under license from Dolby Laboratories.
“Dolby,” “Pro Logic” and the Double-D symbol are 
trademarks of Dolby Laboratories.

"DTS","DTS ES","Neo:6"and"96/24" are trademarks of DTS,Inc.

SA-CD is a trademark of Sony Electronics, Inc.

Blu-ray Disc is a trademark of the Blu-ray Disc Association.

Apple and iPod are registered trademarks of Apple Computer, Inc.

Cirrus is a registered trademark of Cirrus Logic Corp.

**Without input anti slewing and output isolation networks.

Faroudja and DCDi by Faroudja are trademarks of Genesis Microchip, Inc.
HD-DVD is a trademark of the DVD Format/Logo Licensing Corporation (DVD FLLC).
HDMI, the HDMI logo and High-Definition Multimedia Interface are trademarks or 
registered trademarks of HDMI Licensing, LLC.

This product incorporates copyright protection technology that is protected by method
claims of certain U.S. patents and other intellectual property rights owned by Macrovision
Corporation and other rights owners. Use of this copyright protection technology must be
authorized by Macrovision Corporation, and is intended for home and other limited viewing
uses only unless otherwise authorized by Macrovision Corporation. Reverse engineering or
disassembly is prohibited.

33230_AVR247_Eng  29/06/07  8:48  Side 57

harman/kardon

AVR247/230 Service Manual

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