Bộ chống phản hồi BOSCH LBB-1968/00

Mains power supply

Voltage

230/115 VAC, ±10%, 50/60 Hz

Inrush current

1.5 A @ 230 VAC / 3 A @ 115 VAC

Max power consumption

50 VA

Performance

Sample rate (fs)

32 KHz

Frequency response

125 Hz to 15 kHz

Distortion

<1% @ 1KHz

Gain (bypass mode)

0 dB line in, 24 / 36 / 48 dB mic in

Gain (active mode)

0 dB line in, 24 / 36 / 48 dB mic in

S/N (flat at max volume)

>90 dB

Signal delay

<11ms

Decorrelator

Frequency shift, 5 Hz up Masked noise

Mic / line input

1 x

Connectors

3-pin XLR, 5-pin DIN, balanced

Max level

18 / 6 / -6 dBV line in, -18 / -30 / -42 dBV mic in

Impedance

10 KΩ / 2 KΩ (line / mic)

CMRR

> 25 dB (50 Hz to 20 kHz)

Phantom power

16 V (mic only, switchable)

Priority control

Loop through of pin 4 and 5 of DIN

Mic input

1 x

Connectors

3-pin XLR, 5-pin DIN, balanced

Max level

-18 / -30 / -42 dBV

Impedance

2 KΩ

Phantom power

16 V (switchable)

Priority control

Loop-through of pin 4 and 5 of DIN

Line input

1 x

Connector

Cinch, unbalanced

Max input level

18 / 6 / -6 dBV

Impedance

20KΩ

Line output

1 x

Connector

3-pin XLR, balanced

Max level

18 / 6 / -6 dBV (line in), 6 dBV (mic in)

Impedance

100Ω

Line output

 1 x

Connector

Cinch, unbalanced

Max level

18 / 6 / -6 dBV (line in), 6 dBV (mic in)

Impedance

<100Ω

Mic output

Connector

5-pin DIN, balanced

Max level

22 / -34 / -46 dBV (line in), 34 dBV (mic in)

Impedance

<100Ω

Priority control

Loop-through of pins 4 and 5 of DIN from inputs

Mechanical

Mounting

Stand-alone, 19 inch rack

Color

Charcoal

Dimensions

56 x 430 x 270 mm

Weight

3 kg