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File name: | hfe_kef_htb2se_service_en.pdf [preview hfe kef htb2se service en] |
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Mfg: | KEF |
Model: | hfe kef htb2se service en 🔎 |
Original: | hfe kef htb2se service en 🔎 |
Descr: | KEF Audio HTB2 hfe_kef_htb2se_service_en.pdf |
Group: | Electronics > Consumer electronics > Audio |
Uploaded: | 19-01-2020 |
User: | Anonymous |
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File name hfe_kef_htb2se_service_en.pdf HTB2SE Subwoofer of home theatre 3000 series SERVICE MANUAL Ver.1.0 May13 2011 HTB2SE TABLE OF CONTENT General Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 System Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Woofer Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 ABR Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 PCB LAYOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Schematic Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Exploded view of electronic parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Exploded view of cabinet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 1 HTB2SE GENERAL SPECIFICATION Typical LIMIT UNIT 1) THD (@70Hz with 20KHz Filter) Output 100W 0.08 0.35 % Output 28V,No load 0.8 1.0 % 2) Input sensitivity (@100Hz with 20KHz Filter) Output 100W 580 +/-10% mVrms Output 160W 1.8 +/-15% Vrms 3) S/N (@70Hz Input, A-Weight) Output 40W 95 85 dB Output 160W 100 95 dB 4) Filter (@70Hz 10mV Input, Output ref 0dB) High Pass Filter, -6dB Point 30 +/-10% Hz Low Pass Filter, -6dB Point 360 +/-10% Hz 5) Filter Roll-off (Relative to -6dB Point) High Pass Filter Roll-off -12 +/-2 dB Low Pass Filter Roll-off -28 +/-4 dB 6) Bass Boost (@40Hz 10mV Input, Bass Boost set to 0dB, Output ref 0dB) Bass Boost Switch set to +6dB +6.5 +/-1 dB Bass Boost Switch set to +12dB +13.5 +/-1 dB 7) Phase Adjustable (@100Hz Output 10V ref 0 degree) Phase Switch set to 0 degree 0 |
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