B&K HT 70 Manual De Usuario

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 k

Ω

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    

(Cutout Dimensions)

Height
Depth

17”

6.601”

15.087”

19”

7.125”

15.087”

Shipping Weight  

32 lbs.

Power Consumption

50 Watts

Replacement Fuses

AC Line - 2 Amp / 250 Volt Fast Blow

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

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