Брошюра для Lab.gruppen c 10 4x

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The C Series comprises eight models divided into 
two application-specific platforms: four C Series 
high-power models; and four C…X models offering 
either four or eight channels plus features 
specifically tailored to distributed systems.
Listen. It’s a Lab.gruppen.
The C Series is designed, first and foremost, to 
deliver accurate and musical amplified sound - not 
just raw power. Sonic transparency has been the 
hallmark of Lab.gruppen amplifiers for more than 
25 years. It continues as a goal that will not be 
compromised at any stage of design, engineering  
or manufacture.  
Simply put: it’s the sound that matters.
Selectable Gain and VPL: optimize 
for any signal, any load
All C Series amplifiers feature 
adjustable input gain, allowing you 
to optimize the balance between 
headroom and noise floor. Gain is set 
globally in four-channel models, and 
in blocks of four channels on eight-
channel models. 
At the other end of the amplifier 
signal chain, the VPL (Voltage Peak 
Limiter) lets you individually tailor 
each output for the characteristics 
of the connected load. For direct 
drive of high-impedance systems 
(no transformers required), simply 
select the appropriate VPL setting. 
Other VPL settings are appropriate 
for different driver combinations in 
bi- and tri-amplified systems, and for 
large subwoofers. VPL is switchable 
for Hard or Soft attack characteristics: 
Hard is preferred for low-impedance 
and subwoofer applications, Soft  
for most high-impedance loads.
Pick your bridges
All channels on C Series amplifiers 
are bridgeable, and adjacent pairs can 
be bridged independently. This puts 
bridge-mode operation in a whole 
new context. For example, using the 
C 20:8X in a restaurant system, you 
could bridge two channel pairs for 
ceiling subwoofers and still have four 
channels left for driving four separate 
mid-high zones, either low-impedance 
or 70 / 100 V. 
Bridging amplifier channels normally 
introduces 6 dB of gain, but C Series 
amplifiers compensate with an 
automatic reduction (-6 dB). Gain is 
constant on all channels, making it 
easier to specify and align loudspeakers 
connected to a mixture of bridged and 
non-bridged channels.
Comprehensive protection for 
non-stop service
All Lab.gruppen amplifiers incorporate 
the industry’s most extensive suite 
of protection features. Even when 
stressed by extreme conditions 
or random mishaps, the C Series 
protection circuits make it virtually 
impossible to damage the amplifier 
circuitry or connected loudspeakers. 
Standard protection features include:
 CPL (Current Peak Limiter) 
Keeps output devices operating within 
current handling capability.
 Temperature protection 
Keeps amplifier within thermal limits.
 VHF (Very High Frequency) 
Monitoring safeguards drivers from 
damage by continuous, non-musical 
VHF signals.
 DC protection 
Prevents any direct current at outputs
. 
 PAL™ (Power Average Limiter) 
Monitors current draw to prevent 
power interruption
 Low-impedance warning 
Guards against failures from  
short-circuits. 
 High-impedance warning 
Indicates blown or disconnected drivers.
 Soft-start (low inrush) 
Prevents mains breaker tripping at 
power-up.
C SERIES
 Models
    C 68:4
4 x 1700 W    
    C 48:4
4 x 1200 W    
    C 28:4
4 x 700 W   
   
  
C 16:4
4 x 400 W  
    C 20:8X
8 x 250 W    
    C 10:8X
8 x 125 W    
    C 10:4X
4 x 250 W   
   
  
C 5:4X
4 x 125 W
C SERIES
 Benefits
Tailored to installation applications
Eight unique models
Wide ranging power outputs from 125 to 1700 W 
per channel
Exclusive VPL (Voltage Peak Limiter) matches 
channel output to load
Bridgeable in channel pairs
Network monitoring and control via NomadLink
®
 
and DeviceControl software (NLB 60E required)
Low-Z (2-16 ohms) or High-Z (70 V or 100 V) output 
selectable per channel
Selectable input gain
Craftsmen-built in Kungsbacka, Sweden