Model number (SKU)
HK 3700

Harman / Kardon 2 x 85W Stereo Receiver + FM Tuner - HK 3700


  • Striking Harman Kardon design leverages quality materials in a 2-channel, 170-watt stereo receiver with ultra-low distortion
  • High-resolution DAC, featuring a 24-bit/192kHz sampling rate
  • Complete connectivity including a phono input, FM/AM radio, home network DLNA®, vTuner™ Internet radio, iOS® Direct with built-in DAC (digital-to-analog converter) or audio file play via USB
  • The Harman Kardon remote app provides control through iOS® and Android™ platforms as part of the Harman Kardon ecosystem
More Information
Made In
Item Weight
Warranty Description


•     DLNA® network compatible
•     Built-in 24bit/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
•     Tape monitor loop
•     Subwoofer output 


•     85W x 2 into 8 ohms, 20Hz – 20kHz, at <0.07% THD, with all channels driven simultaneously
•     High-current (±30 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


•     Five analog audio 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 network

What’s in the box

  • 1 Harman Kardon HK 3700 Stereo Receiver
  • 1 Remote control
  • 2 AAA batteries
  • 1 FM radio antenna
  • 1 AM antenna loop 1 6’(1.8m) region-specific IEC power cord
  • Quick Start Guide


•     Power requirement: 120V AC/60Hz or 220-240V AC/50/60Hz(different models)
•     Power consumption: <0.5W (standby); 310W maximum
•     Dimensions (H x W x D): 4-3/4" x 17-5/16" x 11-13/16"(121mm x 440mm x 300mm)
•     Weight: 6kg

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