Harman Kardon HK640

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The Harman Kardon HK640 is a high-performance amplifier designed for audiophiles and music enthusiasts. It delivers stunning sound quality with its advanced Class D engineering and extensive features. Some of its key features include:1. Powerful output: The HK640 delivers a continuous power output of 2 x 200W, which is more than sufficient to drive even high-impedance speakers with ease.2. Digital input interface: With a USB Type B input, coaxial and optical digital inputs, the HK640 can handle digital music sources with precision and accuracy.3. Analog input interface: The HK640 has 4 stereo pairs of RCA inputs, making it easy to connect and switch between various analog sources.4. DC trigger and IR inputs/output: This feature allows for remote control and synchronization with other audio/video components, making it convenient to control the system from a single remote.5. Subwoofer Output: This feature allows the HK640 to drive a subwoofer with an added output.6. Protective Circuitry: Built-in protection mechanisms to prevent potential harm to the amplifier and speakers under extreme conditions.The Harman Kardon HK640 is a top-performing amplifier that combines advanced technology and excellent sound quality to provide an immersive audio experience. It is an ideal choice for audiophiles and music lovers who demand the utmost in audio fidelity and performance.

Power Output: 55W into 8Ω (stereo)
Frequency Response: 1Hz to 90kHz
Distortion: 0.1%
Damping Factor: 85
Speaker Impedance: 4Ω (minimum)
Input Sensitivity: 2.4mV (mm), 0.130mV (mc), 140mV (line)
Signal to Noise Ratio: 79dB (mm), 75dB (mc), 84dB (line)
Line Output:
Dimensions: 443 x 134 x 359 mm
Weight: 8.8 kg
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