- THIEL Coherent Source loudspeaker system OWNER INFORMATION CS2.4

CS2.4 SPECIFICATIONS
Bandwidth (–3dB) 33 Hz-37 kHz
Amplitude Response 36Hz-25 kHz ±2 dB
Phase Response Minimum ±10°
Sensitivity 87 dB@2.8 V-1m
Impedance 4 ohms (3.0 ohms minimum)
Recommended Power 100-400 watts
Size 11" W x 14" D x 41.5" H
Weight 70 pounds
WE WANT YOU LISTENING FOR A LIFETIME
Used wisely, your new sound equipment will provide a lifetime of enjoyment. Since hearing damage from loud noise is often
undetectable until it is too late, THIEL and the Electronics Industries Association’s Consumer Electronics Group recommend
you avoid prolonged exposure to excessive noise. Depending on room size and amplifier power, some home audio systems
can reach sound pressure levels in excess of 95 decibels with peaks of over a 105 decibels. For your protection, the list below
identifies sound levels for various noises.
Decibel
Level Example
30 Quiet library, soft whispers
40 Living room, refrigerator, bedroom away from traffic
50 Light traffic, normal conversation, quiet office
60 Air conditioner at 20 feet, sewing machine
70 Vacuum cleaner, hair dryer, noisy restaurant
80 Average city traffic, garbage disposals, alarm clock at
two feet
The Following Noises Can Be Dangerous Under
Constant Exposure
90 Subway, motorcycle, truck traffic, lawn mower
100 Garbage truck, chain saw, pneumatic drill
120 Rock concert in front of speakers, thunderclap
140 Gunshot blast, jet plane
150 Rocket launching pad
Information courtesy of the Deafness
Research Foundation and the EIA.
We
Want You
LISTENING
For A Lifetime
SERVICE
If your speaker system requires service, contact your authorized THIEL dealer. If you need to contact THIEL directly, service
information and technical support is available at [phone], Monday-Friday, 8:30 a.m. - 5:00 p.m. Eastern Time, or via
e-mail at [e-mail]. THIEL dealer information and a “Frequently Asked Questions” section can be found at
our web site, www.thielaudio.com.