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Crest Audio CKi 400v Power Amplifier (Discontinued)

Part # CKi 400v
Model # CKi 400v
With their proven track record, the CKi 400v amplifier is designed for the most demanding contractor applications. All CK series amplifiers are supported by Media Matrix and NexSys software giving the user a wide variety of control options.
Description

Details

With the ability to deliver audio, via CobraNet, and control on one CAT5 cable, the CKi 400v enables contractors and system designers to perform functions that other amplifier manufacturers simply cannot. By using Ethernet technology directly to the amplifier, the CKi series becomes an ultra scaleable system capable of economically powering anything from the smallest building to the largest theme park or stadium.

They are perfect as an add-on for your existing CK installation, or for a new project. In addition, all CK series amplifiers are supported by Media Matrix, as well as Crest Audio Nex Sys software giving the consultant or contractor a wide variety of control options.
Features

Features

  • 70-Volt Stereo - 200 W.
  • Legendary overbuilt power supply.
  • Rear-mounted attenuators with removable knobs.
  • Euro-style connection block, input and output.
  • Front panel labeling area.
  • Signal present, active, protect and ACL. LEDs (on front and rear of amplifier).
  • PowerSave and sequential turn off (hardwired STO standard on all models).
  • Fault I/O for connection to other monitoring systems.
Specification
Product TypePower Amplifier
Output Power, 70.7V200 Watts
Max RMS Output Voltage (each channel)92 Volts
Peak Output Voltage (each channel)130 Volts
Frequency Response (+0 / -0.3dB, 1W/70.7V)10Hz-20kHz, -3dB @148kHz
Power Bandwidth (full power, 1% THD+N)10Hz - 20kHz, +0/-0.2 dB
TourClass ProtectionACL,IGM,AutoRamp,short circuit,DC voltage,turnon/off transient,current inrush,sub/ultrasonic input
THD+N (rated power, 1kHz)<0.1% @ 70.7V out
SMPTE IMD (rated power, 60Hz & 7kHz)<0.1% @ 70.7V out
Input CMRR (1kHz)>60 dB
Input Sensitivity (rated power)1.77V @ 70.7V out
Standard Voltage GainX40 (jumper-selectable for X20 or .775V sens.)
Input Impedance (balanced/unbalanced)>20k Ohms / >10k Ohms
Hum and Noise (“A” weighted, rated power)-105 dB
Crosstalk (“A” weighted, rated power)>-60dB
ClassAB
Input Connectors (per channel)Rear-panel barrier strip input
Input Connectors (per channel)4-pin Phoenix sequential turn-on/off connector on standard CC-STL module
Output Connectors (per channel)Rear-panel barrier strip output
Filter Storage7,800 μF
Power Supply (factory configured)100V-240V, 50-60Hz
Idle Current Draw 120V0.6A (PowerSave active)
1/8 Power Curr. Draw (typical music, 120V/70.7V)3.6 A
1/3 Power Curr. Draw (cont. music, 120V/70.7V)5.1A
Max Curr. Draw (breaker rating, 120V/70.7V)7.0 A
Thermal Emissions (1/8 Power, 70.7V)1304 BTU/hr
Thermal Emissions (1/3 Power, 70.7V1634 BTU/hr
Country of manufactureUnited States
CoolingVariable speed, front panel mounted fan, front-to-side airflow
Controls3-position front panel On/Remote/Off switch, two rearpanel channel attenuators
ControlsAC mains circuit breaker
IndicatorsSignal, ACL (one per ch.) Protect, Active
ConstructionSteel chassis, 16 guage. Double thickness in rack ear areas.
Dimensions89 mm x 483 mm x 435 mm (3.5” x 19” x 17.3)
Net weight30.66 lbs. (13.92 kg.)
Gross weight35.66 lbs. (16.19 kg.)
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