Harman Kardon AVR 347

• Seven high-current amplification channels
• Stereo mode: 70 W per channel (20 Hz - 20 kHz, at <0.07% THD, into 8 ohms)
• 7-channel surround modes: 55 W per channel (<0.07% THD, 20 Hz - 20 kHz into 8 ohms)
• High instantaneous current capability (HCC): +/- 35 amps

Audio

• Dolby Digital decoding (Cirrus Logic CS 49510 DSP, 32-bit)
• Full suite of DTS modes, including DTS-ES 6.1 Discrete and Matrix, DTS Neo:6, and DTS 96/24
• Dolby Pro Logic IIx surround mode (movie, music, and game modes)
• Logic 7 cinema and music surround processing in 5.1 and 7.1 channels
• Dolby Headphone and Dolby Virtual Speaker surround modes for two-speaker systems
• Five- and seven-channel stereo, concert hall, and cinema surround modes
• 192 kHz / 24-bit A/D converter
• Stereo-Direct mode for stereo sources, bypassing the DSP while preserving the integrity of analog signals
• Stereo-Digital mode: allows managing the crossover frequency between the main speakers and the subwoofer

FM Tuner

• Frequency range: 87.5 - 108.0 MHz
• Usable sensitivity: IHF 1.3 µV / 13.2 dBf
• Signal-to-noise ratio: Mono 70 dB / Stereo 68 dB
• Distortion: Mono 0.2% / Stereo 0.3%
• Stereo separation: 40 dB (1 kHz)
• Selectivity: ± 400 kHz, 70 dB
• Image rejection: 80 dB
• Intermediate frequency rejection: 90 dB

AM

• Frequency range: 520 - 1720 kHz
• Signal-to-noise ratio: 45 dB
• Usable sensitivity: loop 500 µV
• Distortion: (1 kHz) 50%
• Selectivity: ± 10 kHz, 30 dB

Connectivity

• 2 HDMI 1.1 inputs / 1 output with 720p video conversion
• 2 wideband (100 MHz) component video inputs / 1 output, assignable, HDTV compatible
• Harman Kardon’s The Bridge connection for playback, control, and charging of an iPod
• Subwoofer output
• 5 S-Video A/V inputs, plus 2 audio-only inputs
• 1 set of 8-channel analog audio inputs
• 7.1 pre-amplified outputs for use with external amplifiers
• 1 set of S-Video audio/video inputs on the front panel
• 8 digital inputs (3 optical and 3 coaxial on the rear panel, and 1 optical and 1 coaxial on the front panel)
• 2 digital outputs (1 coaxial and 1 optical on the rear panel)
• RS-232 port for firmware updates

General

• Power supply: AC 220V-240 / 50 Hz
• Power consumption: 118 W at idle, 890 W maximum (6 channels driven)
• Dimensions (W x H x D): 440 x 165 x 382 mm
• Weight: 14.4 kg