JVC RX-D402, RX-D401 manual RX-D702 Non-FeedbackAmp, Comparison of Speaker Driveability

Models: RX-D401 RX-D402 RX-D702

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Comparison of Speaker Driveability

 

Hybrid Feedback Digital Amplifier Ver. III

VISUAL PROOF

 

 

 

 

 

 

 

 

 

JVC technologies for satisfying the THX Ultra2 certification

 

 

 

 

 

Comparison of Speaker Driveability

 

 

 

 

 

 

 

 

 

 

 

 

RX-D702 RX-D402

 

 

 

 

*Also applies to RX-D401

Usually, speaker impedance fluctuates according to the frequencies of audio signals.

This “frequency response” of the speaker in turn fluctuates the levels of audio signals. How effectively an amplifier can control these fluctuations is called “speaker driveability”.

The feedback processes of the Hybrid Feedback Digital Amplifier significantly improve the speaker driveability, retaining the same output level across the frequencies.

RX-D702

Non-Feedback Amp

Speaker Impedance with a Typical 2-Way Speaker

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Page 55
Image 55
JVC RX-D402, RX-D401 manual RX-D702 Non-FeedbackAmp, Comparison of Speaker Driveability