User manual
Drivers:
HF 25mm (1") 25mm (1")
LF 2 x 125mm (5") 2 x 150mm (6")
Amplitude Linearity ±2dB 75Hz – 12kHz 60Hz – 12kHz
Cut-off Frequencies
(-6dB free standing) 57Hz & 20kHz 48Hz & 20kHz
Matched Response ±0.5dB ±0.5dB
Dispersion:
Horizontal ±10° Coherent ±10° Coherent
Vertical ±80° Coherent ±80° Coherent
Max Continuous SPL 108dB SPL @ 1 metre 112dB SPL @ 1 metre
Crossover Frequency 2.5kHz 2.5kHz
Input Connector Binding Posts/4mm Sockets (Bi-Wire capable)
Sensitivity 84dB for 1 Watt @ 1 metre 86dB for 1 Watt @ 1 metre
Nominal Impedance 8 Ohms 8 Ohms
Recommended Power 100 - 1500 Watts 50 - 1500 Watts
Amplifier:
Cabinet Dimensions (HxWxD) 160 x 450 x 268mm 212 x 600 x 300mm
Overall Weight 11kg (24.2lb) 30kg (66.0lb)
Cabinet Finishes Cherry, Rosewood veneers standard.
Other veneers can be supplied to special order.
C1/C3 Passive
2.5 Care and Maintenance
High technology material finishes are used in this product.The surfaces are durable
and with a little care can be kept as good as new even under conditions of heavy
use. Normally a dry duster will be all that is required to keep the finishes clean.
Heavy soiling can be cleaned using a cloth slightly moistened with a non-abrasive
household cleaner.
There are no components within the speaker that can be considered expendable,
or that would benefit from regular maintenance.There is no requirement for any
kind of routine service work and there is no schedule for preventative maintenance.
There are no user replaceable parts within the speaker and in the unfortunate event
of any malfunction, repair should be referred to either the supplying dealer or
consultant, the relevant importer, or ATC.ATC has every confidence in the quality
of each product that it manufactures.
7
Specification
2.6 Warranty and Contact
All ATC products are guaranteed against any
defect in materials or workmanship for a period of
two years from the date of purchase.Within this
period we will supply replacement parts free of
charge provided that the failure was not caused by
misuse, accident or negligence.
Purchasers who complete and return the
Warranty Card will have their warranty period
extended up to a period of six years from the
date of purchase.This guarantee does not limit
statutory rights.
ATC can be contacted at:
Loudspeaker Technology Ltd,Gypsy Lane,Aston
Down,Stroud,Gloucestershire GL6 8HR, UK.
Telephone: 01285 760561
Fax: 01285 760683
Email: info@atc.gb.net
Website: www.atc.gb.net
Specifications comply with the following standards:Australian Standard Specification No 1127 "Sound System Loudspeakers" Part 5,IEFE Specification Standard
No 219-1975
ATC reserves the right to vary products and specifications without prior notice.Acoustic Transducer Co. is a trading name and ATC is the registered trade mark
of Loudspeaker Technology Ltd.
C1 Passive Centre C3 Passive Centre