B&K HT 70 manual Reference, Tuner Specifications, FM Section, AM Section, Video Specifications

SPECIFICATIONS

Specification		Reference 70
Preamplifier Surround Outputs		7.1 RCA Type		7.1 Balanced (XLR)
Surround Sound Processing		Dolby Digital / Dolby Pro Logic IIx /	Dolby Digital Surround-EX
		DTS / DTS-ES Discrete / NEO:6
Frequency Response		20 - 20kHz
Processor Type		Freescale DSP 56371 (upgradable)
Input Sensitivity		90 mV
Signal to Noise Ratio		92 dB unbalanced / 98 dB balanced
Input Impedance		10 kΩ
Output Impedance		221 Ω
Maximum Output Level		3V RMS
User Presets		10 Video / 10 Audio / 40 Tuner
Audio / Video Source Inputs		14 (6 HDMI)
Balanced (XLR) Source Inputs		2 (1 Pair)
Digital Coax / Optical Audio Inputs		8 Coax / 8 Optical / 1AES-EBU
CK1.1 / 2.2 Keypad Compatible		Yes
Multichannel Analog Inputs		5.1/ 7.1 (assignable)
Tape Record Loop Outputs		Yes
RS-232 / Ethernet Controllable		Yes
AC Line Voltage		120 / 220 / 240 VAC (optional / switchable)
Control Outputs		Two 10 - 12VDC triggers @		100mA
Dimensions in Inches	Width	17”		19”
(Cutout Dimensions)	Height	6.601”		7.125”
	Depth	15.087”		15.087”
Shipping Weight		32 lbs.
Power Consumption		50 Watts
Replacement Fuses		AC Line - 2 Amp / 250 Volt Fast Blow

Tuner Specifications

Specification	FM Section	AM Section
Frequency Range	87.5 - 107.9 MHz	520 - 1670 kHz
Total Harmonic Distortion	Less than 0.25%	Less than 0.3%
Frequency Response	20 Hz - 15 kHz	300 Hz - 3kHz
IHF (Usable) Sensitivity	12 dBf	28 dBf
Alternate Chan. Selectivity	65 dB	30 dB
Signal to Noise Ratio	70 dB	50 dB
Antenna Input Impedance	75 Ω	300 Ω
Mono/Stereo Sensitivity	15 / 35 dBf	N/A
Capture Ratio	2 dB	N/A

Video Specifications

Frequency Response Composite / S-Video	20 Hz - 10 MHz
Frequency Response Component Video	10 Hz - 75 MHz
Input & Output Impedance	75 Ω / 75 Ω
Composite / S-Video / Component Inputs and Outputs	8 / 1
HDMI Inputs / Outputs	6 / 1
Max. Input / Output Level (RCA & S)	2V RMS into 75 Ω
HDMI Specifications	1.3a Compliant