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Key Specifications 

 
 

Power Supply 
 

External supply:  

 

8 to 16V (nominally 30mA, max 350mA peak) 

 

 

 

 

Reverse polarity protected. 

Internal batteries: 

 

Type: AA x 2 (Alkaline or NiMh recommended) 

 

 

 

 

Reverse polarity protected. 

 

 

 

 

Low battery indication threshold: 2.1V ±0.1V 

 

 

 

 

Low battery indication: LED colour changes to red. 

 

 

 

 

End-of-life threshold: <1.5V 

 

 

 

 

Life: 40 hours typical (Alkaline or 2500mAH NiMh). 

Auto power-off:  

 

60 minutes if input signal < 60mVpk-pk 
Auto power-off can be disabled if desired. 

Audio Inputs 
 

Speaker level in: 

 

Stereo or Mono 

Input Impedance: ~7 Ohms 

 

 

 

 

Max withstand input power: 2 Watts RMS per channel 

Max input amplitude: 3.9Vpk-pk 

Line level in: 

 

 

Stereo of Mono 

Impedance: 6.7k Ohms typical 
Max input amplitude: 1.6Vpk-pk 

Overload indication: 

 

LED flashes for at least 3 seconds 

 

 

 

 

Audio Outputs 

 

Phones out: 

 

 

Stereo or Mono 

Impedance:  

 

 

> 4 Ohms (Can also be used as Line Level output). 

Max power output: 

 

0.2 Watts RMS per channel 

Volume levels:    

 

16 levels in 3dB steps. 

 

DSP Noise Filtering 

 

Modes:  

 

 

Enabled / Disabled (0dB suppression) 

Levels:   

 

 

Noise suppression: 

 

9.0dB typical (Level 1) 
40dB typical (Level 8) 

 

Accessories/optional extras

 

1030-UKPA-COMPACT

 – UK 12V DC 500Ma mains plug-in power supply 2.1mm plug VE. 

(Supplied with a 1.3mm to 2.1mm adapter). 

1030-EUPA-COMPACT

 – UK 12V DC 500Ma mains plug-in power supply 2.1mm plug VE. 

(Supplied with a 1.3mm to 2.1mm adapter). 

ALD-007

 – Spare 3.5mm stereo jack plug to 3.5mm jack plug lead 1.2M long. 

ALD-008 

- 3.5mm stereo jack plug to 3.5mm jack plug lead 3M long. 

LSPKR

 – 20W 4 Ohm mono extension speaker 

SPKR8

 – 8W 8 Ohm mono extension speaker 

ADAPTER1.3MM 

– 2.1 to 1.3mm power adapter for use with a mains plug-in power supply with a 

2.1mm centre positive connector. 
See our website 

www.bhi-ltd.com

 for more information on all our accessories and other amateur radio 

products. 

Содержание Compact In-line

Страница 1: ...ovides stereo or mono noise cancellation It caters for both High level and medium level audio input signals and is designed for headphone use but will drive a pair of headphones a pair of amplified speakers or a passive mono speaker The bhi Compact In line module makes use of new improved dual channel DSP noise cancelling technology which can handle mono and stereo signals and has an improved nois...

Страница 2: ...e In on the unit Note It will not damage your radio if you connect the stereo lead to the standard 3 5mm mono extension speaker socket on your radio See the diagrams below for the other various connection methods you may wish to use 2 To power the unit use the fused DC power lead supplied to connect to a 12V DC power supply or fit 2 x AA batteries by removing the battery housing using a suitable s...

Страница 3: ...dphones but can drive a 4 or 8 ohm mono speaker Just connect your mono speaker to the Phones output socket If you want to get the max audio output possible from your mono speaker then you will need to connect your mono speaker as in the diagram below Bridge Tied Load ...

Страница 4: ...4 ...

Страница 5: ...o or Mono Impedance 4 Ohms Can also be used as Line Level output Max power output 0 2 Watts RMS per channel Volume levels 16 levels in 3dB steps DSP Noise Filtering Modes Enabled Disabled 0dB suppression Levels 8 Noise suppression 9 0dB typical Level 1 40dB typical Level 8 Accessories optional extras 1030 UKPA COMPACT UK 12V DC 500Ma mains plug in power supply 2 1mm plug Centre VE Supplied with a ...

Страница 6: ... bhi Ltd Disclaimer The information in this document is subject to change without notice bhi Ltd makes no representations or warranties with respect to the contents hereof and specifically disclaims any implied warranties of merchantability or fitness for any particular purpose Furthermore bhi Ltd reserves the right to revise this publication and to make changes from time to time in the content he...

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