youngjj Posted February 17, 2014 Share Posted February 17, 2014 (edited) Harman Kardon 630 twin powered receiver, very good condition and sound, more power/better sound than the 430, serviced by HK certified tech in 2008, fm tuner section was non-functional when I bought it, but I will include at no charge a very good Yamaha TX-350 tuner that I bought to use with the 630, used these with Heresys for some sweet sound - $150 for the pair HK 630 Description First Manufactured: 1973 Last Manufactured: 1975 Specifications: Tuner Section Sensitivity : FM - 1.9 microvolts, IhfSignal-to-Noise Ratio : 70dBCapture Ratio : 2.5dBImage Rejection : 50dBSpurious Response Rejection : 78dBMultiplex Separation : 35dBTotal Harmonic Distortion : MONO - 0.6%STEREO - 0.7% Amplifier Section Power Output : 30/30 W RMS @ 8 ohms from 20-20kHz at Power Bandwidth : from less than 10Hz to beyond 40kHzTotal Harmonic Distortion : Intermodulation Distortion : Hum and Noise : Better than 85dB below rated outputDamping Factor : 40:1Frequency Response : from below 4Hz beyond 70kHz +/-0.5dB at normal power levelsfrom below 1 hertz to beyond 100kHz +/-1dB at normal power levelsSquare Wave Tilt : Rise Time : SQUARE WAVE - Stability : absolutely stable with all types of speakers. Yamaha TX-350 Description First Manufactured: 1991 Last Manufactured: 1994 Specifications Type: Mono/Stereo Tuner Tuning Bands: FM, MW Tuning Scale: Digital FM Tuning Range: 87.5 to 108 MHz MW Tuning Range: 530 to 1710 kHz Sensitivity: 1.6uV (FM), 200uV (MW) Signal to Noise Ratio: 76dB (FM), 50dB (MW) Distortion: 0.2% (FM), 0.3% (MW) Selectivity: 70dB (FM), 32dB (MW) Frequency response: 30Hz to 15kHz (FM) Output: 500mV (FM), 150mV (MW) Edited March 2, 2014 by youngjj Quote Link to comment Share on other sites More sharing options...
Moderators dtel Posted February 18, 2014 Moderators Share Posted February 18, 2014 Good luck selling, I love the way that line of HK's sound, one of my favorites. Quote Link to comment Share on other sites More sharing options...
Rivernuggets Posted March 1, 2014 Share Posted March 1, 2014 I love the way that line of HK's sound, one of my favorites Same here. Great sound! Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.