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Beltpack

CM-BHA 

Headphone Amplifier with Limiter 

& Loudspeaker

HANDBOOK

Manufacturers of Audio Products for AV,  

Installed Sound, Broadcast Radio & Broadcast TV

For the latest Sonifex handbook information please visit the Sonifex website at www.sonifex.co.uk

This handbook is for use with the following product:  

CM-BHA Beltpack Headphone Amplifier with Limiter & Loudspeaker 

Stock Code: 30-277 

Artwork: AW010625

©Sonifex Ltd, 2019 

All Rights Reserved 

Revision 1.02, November 2019

Sonifex Ltd, 61, Station Road, Irthlingborough, 

Northants, NN9 5QE, England. 

Tel: +44 (0)1933 650 700 

Fax: +44 (0)1933 650 726 

Email: [email protected] 

Website: https://www.sonifex.co.uk

Information in this document is subject to change without notice and does not represent a commitment 

on the part of the vendor. Sonifex Ltd shall not be liable for any loss or damage whatsoever arising from 

the use of information or any error contained in this manual.

No part of this manual may be reproduced or transmitted in any form or by any means, electronic or 

mechanical, including photocopying, recording, information storage and retrieval systems, for any purpose 

other than the purchaser’s personal use, without the express written permission of Sonifex Ltd. Unless 

otherwise noted, all names of companies, products and persons contained herein are part of a completely 

fictitious adaptation and are designed solely to document the use of Sonifex product.
Made in the UK by

Product:

Serial No:

Register Online for an  

Extended 2 Year Warranty

www.sonifex.co.uk/register

Product Warranty - 2 Year Extended

As standard, Sonifex products are supplied with a 1 year back to base warranty. 
In order to register the date of purchase and so that we can keep you informed 
of any product design improvements or modifications, it is important to 
complete the warranty registration online. Additionally, if you register the 
product on the Sonifex website, you can increase your product warranty to 2 
years. Go to the Sonifex website at: www.sonifex.co.uk/register to apply for 
your 2 year warranty.

Sonifex Warranty & Liability Terms & Conditions

1. Definitions

‘the Company’ means Sonifex Ltd and where relevant includes companies within 
the same group of companies as Sonifex Limited.

‘the Goods’ means the goods or any part thereof supplied by the Company and 
where relevant includes: work carried out by the Company on items supplied by 
the Purchaser; services supplied by the Company; and software supplied by the 
Company.

‘the Purchaser’ means the person or organisation who buys or has agreed to 
buy the Goods.

‘the Price’ means the Price of the Goods and any other charges incurred by the 
Company in the supply of the Goods.

‘the Warranty Term’ is the length of the product warranty which is usually 
12 months from the date of despatch; except when the product has been 
registered at the Sonifex website when the Warranty Term is 24 months from 
the date of despatch.

‘the Contract’ means the quotation, these Conditions of Sale and any other 
document incorporated in a contract between the Company and the Purchaser.

This is the entire Contract between the parties relating to the subject 
matter hereof and may not be changed or terminated except in writing in 
accordance with the provisions of this Contract. A reference to the consent, 
acknowledgement, authority or agreement of the Company means in writing 
and only by a director of the Company.

2. Warranty

a. 

The Company agrees to repair or (at its discretion) replace Goods which 
are found to be defective (fair wear and tear excepted) and which are 
returned to the Company within the Warranty Term provided that each of 
the following are satisfied:

i. 

notification of any defect is given to the Company immediately 
upon its becoming apparent to the Purchaser;

ii. 

the Goods have only been operated under normal operating 
conditions and have only been subject to normal use (and in 
particular the Goods must have been correctly connected and 
must not have been subject to high voltage or to ionising radiation 
and must not have been used contrary to the Company’s technical 
recommendations);

iii.  the Goods are returned to the Company’s premises at the 

Purchaser’s expense;

iv. 

any Goods or parts of Goods replaced shall become the property of 
the Company;

v. 

no work whatsoever (other than normal and proper maintenance) 
has been carried out to the Goods or any part of the Goods without 
the Company’s prior written consent;

vi.  the defect has not arisen from a design made, furnished or specified 

by the Purchaser;

vii.  the Goods have been assembled or incorporated into other goods 

only in accordance with any instructions issued by the Company;

viii.  the defect has not arisen from a design modified by the Purchaser;

ix.  the defect has not arisen from an item manufactured by a person 

other than the Company. In respect of any item manufactured 
by a person other than the Company, the Purchaser shall only be 
entitled to the benefit of any warranty or guarantee provided by 
such manufacturer to the Company.

b. 

In respect of computer software supplied by the Company the Company 
does not warrant that the use of the software will be uninterrupted or 
error free.

c. 

The Company accepts liability:

 

(i) for death or personal injury to the extent that it results from the 
negligence of the Company, its employees (whilst in the course of  
their employment) or its agents (in the course of the agency);

 

(ii) for any breach by the Company of any statutory undertaking as 
to title, quiet possession and freedom from encumbrance.

d. 

Subject to conditions (a) and (c) from the time of despatch of the Goods 
from the Company’s premises the Purchaser shall be responsible for any 
defect in the Goods or loss, damage, nuisance or interference whatsoever 
consequential economic or otherwise or wastage of material resulting 
from or caused by or to the Goods. In particular the Company shall not 
be liable for any loss of profits or other economic losses. The Company 
accordingly excludes all liability for the same.

e. 

At the request and expense of the Purchaser the Company will test the 
Goods to ascertain performance levels and provide a report of the results 
of that test. The report will be accurate at the time of the test, to the best 
of the belief and knowledge of the Company, and the Company accepts 
no liability in respect of its accuracy beyond that set out in Condition (a).

f. 

Subject to Condition (e) no representation, condition, warranty or 
other term, express or implied (by statute or otherwise) is given by 
the Company that the Goods are of any particular quality or standard 
or will enable the Purchaser to attain any particular performance or 
result, or will be suitable for any particular purpose or use under specific 
conditions or will provide any particular capacity, notwithstanding that 
the requirement for such performance, result or capacity or that such 
particular purpose or conditions may have been known (or ought to have 
been known) to the Company, its employees or agents.

g.   (i)   To the extent that the Company is held legally liable to the 

   

Purchaser for any single breach of contract, tort, representation 

   

or other act or default, the Company’s liability for the same shall 

   

not exceed the price of the Goods.

(ii)   The restriction of liability in Condition (g)(i) shall not apply to any 

liability accepted by the Seller in Condition (c).

h. 

Where the Goods are sold under a consumer transaction (as defined by 
the Consumer Transactions (Restrictions on Statements) Order 1976) the 
statutory rights of the Purchaser are not affected by these Conditions of 
Sale.

Unpacking Your Product

Each product is shipped in protective packaging and should be inspected for 
damage before use. If there is any transit damage take pictures of the product 
packaging and notify the carrier immediately with all the relevant details of the 
shipment. Packing materials should be kept for inspection and also for if the 
product needs to be returned. 

The product is shipped with the following equipment so please check to ensure 
that you have all of the items below. If anything is missing, please contact the 
supplier of your equipment immediately.

Item Quantity 

Product unit 

1

A3 Folded Handbook 

1

Repairs & Returns

Please contact Sonifex or your supplier if you have any problems with your 
Sonifex product. Email [email protected] for the repair/upgrade/
returns procedure, or for support & questions regarding the product operation. 

 Conformity

The products in this manual comply with the essential requirements of the 
relevant European health, safety and environmental protection legislation.  

The technical justification file for this product is available at Sonifex Ltd.

The declaration of conformity can be found at:  
https://www.sonifex.co.uk/declarations

WEEE Directive

The Waste Electrical and Electronic Equipment (WEEE) Directive 
was agreed on 13 February 2003, along with the related Directive 
2002/95/EC on Restrictions of the use of certain Hazardous 
Substances in electrical and electronic equipment 

(RoHS). The Waste Electrical and Electronic Equipment Directive (WEEE) 
aims to minimise the impacts of electrical and electronic equipment on  the 
environment during their life times and when they become waste. All products  
manufactured by Sonifex Ltd have the WEEE directive label placed on the case. 
Sonifex  Ltd will be happy to give you information about local organisations that 
can reprocess the product when it reaches its “end of use”, or alternatively all 
products that have reached  “end of use” can be returned to Sonifex and will be 
reprocessed correctly free of charge.

Atmosphere/Environment

This apparatus should be installed in an area that is not subject to excessive 
temperature variation (<0°C, >50°C), moisture, dust or vibration. 

This apparatus shall not be exposed to dripping or splashing, and no objects 
filled with water, such as vases shall be placed on the apparatus.

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