HARMAN/KARDON HK 3770 Stereo Network Bluetooth® Amplefier | Viral Audio
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HARMAN/KARDON HK 3770 Stereo Network Bluetooth® Amplefier | Viral Audio
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HARMAN/KARDON HK 3770 Stereo Network Bluetooth® Amplefier


SKU: HK3770S Categories: , ,

Harman Kardon’s reputation for excellence in sound quality and distortion-free power has moved forward to combine classic analog sound with modern digital connectivity. Discover 240 watts of power in a stereo receiver dedicated to complete connectivity for all your devices. The high-performance Harman Kardon HK 3770 stereo receiver delivers everything you need to drive any home audio system. With analog and digital connectivity, it features high power and offers a built-in, 192 kHz/24 bit DAC. Connect to your home network via Ethernet, playing all your local content over DLNA 1.5 or connect a storage device or any Apple iOS device via USB. Bluetooth® is included for high quality audio streaming from a broad range of devices. And, with built-in AM/FM radio and phono inputs, the HK 3770 eloquently bridges classic and modern audio – making it a truly powerful centerpiece for your home audio system. The HK 3770 also features HARMAN GreenEdge™ technology combines an environmentally friendly design with dramatic energy savings; all while maintaining HARMAN’s premium performance.


• Bluetooth® connectivity
• Optical and coaxial inputs
• DLNA® network compatible
• Built-in 24-bit/192kHz DAC
• Phono input
• vTuner™ (Internet radio) streaming
• Harman Kardon Remote app for compatible iOS®
and Android™ smartphones and tablet
• Front-panel USB port for connection to compatible
Apple® products or USB flash drive
• Ultrawide bandwidth
• A/B speaker selection
• Headphone output
• Subwoofer output


• 120W x 2 into 8 ohms, 20Hz – 20kHz, at <0.07% THD,
with all channels driven simultaneously
• High-current (±40 amps)
• Ultra wide frequency response (@1W) 10Hz – 130kHz
(+0dB/3dB) amplifier design
• Signal-to-noise ratio (IHF-A): 100dB
FM Tuner
• Frequency range: 87.5MHz – 108.0MHz
• Usable sensitivity IHF: 1.3µV/13.2dBf
• Signal-to-noise ratio (mono/stereo): 70dB/68dB
• Distortion (mono/stereo): 0.2%/0.3%
• Stereo separation: 40dB @ 1kHz
• Selectivity (±400kHz): 70dB
AM Tuner Section
• Frequency range: 110V: 520kHz – 1710kHz,
220-240V: 522kHz – 1620kHz
• Signal-to-noise ratio: 38dB
• Usable sensitivity (loop): 500µV
• Distortion (1kHz, 50% mod): 1.0%
• Selectivity (±10kHz): 30dB
• Bluetooth® connectivity
• Five analog audio inputs
• One coaxial audio input
• Two optical digital inputs
• USB input on the front panel to connect an iPod®, iPhone® or
iPad® using an Apple® cable (not supplied) or to connect a USB
flash drive with music content (MP3, WMA or WAV format)
• One high-quality phono input for connecting to record players
with an MM cartridge
• Subwoofer output with trigger for direct connection to
powered subwoofers
• One analog-recording output
• Network RJ45 connection to enjoy Internet radio and content
from DLNA®-compatible devices that are connected to the
What’s in the box


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