CRESTAUDIO CA 18 2X1700W POWER AMPLIFIER

CA 18

The CA18 professional power amplifier is designed to achieve unsurpassed sonic performance
and long-term reliability--even when operating under extreme stress--in touring or fixed installation
applications.
Application
The CA? series provides tremendous value in proven amplifier technology. CAs form the backbone
of discriminating rental systems and high-power club installations worldwide.
Auditoriums, churches, regional tour sound companies and mobile DJs are all ideal candidates for the
CA Series? combination of value and sonic quality.
Design Focus
The CA Series design provides economical access to the premium sound quality of the Crest Audio
Pro Series.
Professional power-handling capabilities and exceptional low-end response make this amplifier an
ideal choice for installations and touring applications that demand the finest audio quality.  

FEATURES:
8 Ohm Stereo - 1000 W
4 Ohm Stereo - 1800 W
2 Ohm Stereo - 2500 W
8 Ohm Bridged - 3600 W
4 Ohm Bridged - 5000 W
Legendary over-built power supply
Toroidal power transformer
Latest generation of high-speed, wide-bandwidth output devices
Twin-tunnel cooling with back-to-front air flow
Dual, rear-mounted, continuously variable-speed fans
Balanced male and female XLR inputs with switch-configurable XLR polarity
and sensitivity selection
Speakon? or five-way binding post output connectors (market dependent)
Stereo, parallel, bridged-mono mode selector switch
Ground-lift switch
Front panel circuit-breaker switch
Recessed, stepped attenuators
SIGNAL present/active, PROTECT, and ACL LED's
Modular construction
Powder-coated steel chassis
Five-year warranty
Dimensions 19" W x 5.25" H x 15" D
(483 mm x 134 mm x 381 mm)
Weight 77 lbs. (35 kg)

Features

• The i Series continues the Macro-Tech legacy of unparalleled sonic accuracy and detail, putting sound quality above all else
• Patented, cutting-edge Class-I circuitry gets more power out of an amplifier with less waste
• Rugged construction ensures that all Macro-Techs are built to withstand years of abuse on the road
• Global Power Supply - designed to deliver maximum power no matter where your schedule takes you
• Studio-quality analog signal processing with built-in load, line voltage, input and output monitoring
• Standard Ethernet networking via System Architect provides integratedmonitoring and control to give system operators access to the system from anylocation

Power Output (Guaranteed minimum power in watts at 20Hz-20kHz with 0.35% THD)

• 2 ohm dual (per ch), 20 mS BURST: 2,565W
• 2 ohm dual (per ch), 20Hz-20kHz: 1,800W
• 2 ohm dual (per ch), 1kHz: 1,800W
• 4 ohm dual (per ch): 2,000W
• 8 ohm dual (per ch): 1,250W
• 4 ohm bridge: 3,600W
• 8 ohm bridge: 4,000W

Performance

• Frequency Response (at 1 watt, 20 Hz - 20 kHz into 8 ohms): ±0.25 dB.
• Signal to Noise Ratio below rated full-bandwidth power, A-weighted: > 108 dB.
• Total Harmonic Distortion (THD) at 1 watt into 8 ohms:
• Total Harmonic Distortion (THD) Plus Noise at full rated power:
• Intermodulation Distortion (IMD) 60 Hz and 7 kHz at 4:1, from full rated output to –30 dB:
• Damping Factor (20 Hz to 100 Hz at 8 ohms): > 5000.
• Crosstalk (below rated power, 20 Hz to 1 kHz): > 80 dB.
• Common Mode Rejection (CMR) (20 Hz to 1 kHz): 55 dB, typically >70 dB.
• DC Output Offset (shorted input):
• Input Impedance (nominal): 10 kilohms balanced, 5 kilohms unbalanced.
• Maximum Input Level: +20 dBu typical.
• Network: Onboard TCP/IQ and HiQnet, compatible with standard 100 Mb Ethercom hardware.
• Load Impedance: (Note: Safe with all types of loads) Stereo: 1/2/4/8/16 ohms. Bridge Mono: 2/4/8 ohms.
• Input Sensitivity (referenced to 8 ohm rated output): 1.4V, 32 dB gain, and 26 dB gain.
• Voltage Gain (referenced to 8 ohm rated output): 37.1 dB to 22.2 dB
• Required AC Mains: Universal AC input, 100-240VAC, 50/60 Hz (±15%). Maximum AC mains voltage 264VAC.
• AC Line Connector: Five cordsets supplied with amplifi er (USA, UK,European, Australia, India).

Front Panel Controls and Indicators

• Bridge Mode Indicator: Amber LED illuminates when the amplifi er is set to Bridge-Mono mode.
• Ready Indicator: Red LED, one per channel. Bright red: Channel is ready to pass audio. Red: Onset of compression (thermal event or fan failure). Off: Thermal event has occurred.
• Signal Indicators: One green LED per channel. Solid green: Input signal is above –40 dBu. Bright green: Channelʼs output signal has reached the onset of audible clipping.
• Power Indicator: Blue LED indicates amplifier has been turned on and AC power is available. The LED will fl ash when the AC line voltage is 10% above or below the nominal rated value.
• Data Indicator: Yellow LED on front panel indicates network data activity. Data indicator flashes only when the amplifier is polled for data, or is polled to see whether it is online
• Power Switch: Push-on/push-off switch with built-in green AC mains present indicator.
• Volume Control: Precision detented attenuator with 31 steps, press-and-hold mute function.
• Volume Control LED Ring: A ring of green LEDs around each volume controlshow the position of the control. Entire ring flashes when channel is muted.Can be converted to be a level meter.

Back Panel Controls, Indicators and Connectors

• Power Cord Connector: Locking, detachable 20 amp IEC inlet. Voltage range is indicated above IEC inlet.
• Reset Switch/Circuit Breaker: If the current draw of the amplifier exceeds safe limits, this breaker automatically disconnects the power supply from the AC mains. The switch resets the circuit breaker.
• Output Connectors: Two high-current, 50A Neutrik® Speakon® NL4MLP (mates with NL4FC or NL4), one per channel. Ch 1 Speakon® is wired with Ch 1 and Ch 2 outputs for use with single 4-conductor cable. Two pairs of high-current, 60A color-coded 5-way binding posts (for banana plugs, spade lugs or bare wire).
• Analog Input Connectors: A 3-pin female XLR connector for each channel.
• Analog Loop Thru Connectors: Two male XLR passive analog loop through.
• Mode Switch/Indicator: Sets amplifi er to Stereo, Bridge, or Input Y mode. OFF=Stereo, YEL=Bridge, GRN=Y.
• Network Connector: This Neutrik® Ethercon connector accepts an RJ-45 connector for TCP/IQ or HiQnet networking. Next to the connector is a yellow LINK ACT indicator that shows network activity, and a green 100Mb indicator that shows a 100Mb network connection.
• Data Indicator: Yellow LED on back panel indicates network data activity. Data indicator flashes only when the amplifi er is polled for data, or is polled to see whether it is online.
• Preset Indicator: Yellow LED flashes to signal the number of the current preset if active.
• Input Sensitivity Switch: Three-position switch providing 1.4V, 32 dB, and26 dB settings for both channels.

Firmware/Software

• Firmware can be updated at www.crownaudio.com > Support > Downloads.
• Software features: Same as PIP-Lite module (except no Listen Bus): UserPresets, Clip Event Monitor, Input Signal Level Monitor, Output Signal LevelMonitor, Thermal Headroom Level Monitor, Power/Standby Control, Signal Mute,Polarity Inverter, Input Signal Fader, Dynamic Gain Monitors (Ghost Faders),Amplifier Information, User and Channel Labels, Amplifier Mode, AmplifierOutput Mode, Line Voltage Monitor, Error Reporting, Auto Standby, Input SignalCompressor/Limiter, Peak Voltage Limiter, Average Power Limiter, ClipEliminator, Thermal Limiter, Limiter Tie, Load Supervision.

Construction

• Cooling: Dual-zone, microprocessor controlled, continuously variable speed fans, front-to-back airflow.
• Front Panel: Cast aluminum with integrated handles.
• Dimensions (W x H x D): 19" x 3.5" x 16.2"
• Weight: 28 lbs net, 36 lbs shipping
• Protection: Amplifi er is protected against reactive loads, faults and shorts. If one channel experiences a catastrophic failure, the entire amplifier will shut down.
• Included Accessories: Rear rack ears, rack screws, operation manual, powercords, foam air filter.

Power Output Level R-150 PLUS

STEREO
8ohm(T.H.D 0.05%)  50W+50W
4ohm(T.H.D 0.05%)  75W+75W

BRIDGED MONO
8ohm(T.H.D 0.05%)  50W
8ohm(T.H.D 0.5%)  170W

Frequency Response 20Hz- 20kHz, ±0.5dB

Convection Cooled

SoftStart Protection System

Balanced 10kΩ@0.775V Inputs

Info

Professional Power Amplifier 2X1200W/4Ω - Compact size (2-Rack height) - Stable SMPS (Switch Mode Power Supply) applied for low power consumption and low weight - Voltage gain available - High Damping Factor and low T.H.D - Includes clip limiter to prevent a sound crush - For better efficiency, 2-step of H-class AMP accepted - Includes protection circuit to prevent a damage of over heat, short and over voltage - Has 30Hz or 50Hz HPF to protect speaker from low-frequency - 12 Kg

Απαιτήσεις ισχύος: 1/8 ισχύος στα 4Ω

• -100V AC: 6.2A
• -120V AC: 5.6A
• -230V AC: 3.2A

Dynamic Headroom (4Ω): 2.73 dB
Damping Factor (8Ω): 100
Απόκριση Συχνότητας (20 Hz-20 kHz): +0.7 dB, -0.8 dB
Αντίσταση εισόδου: 20 kΩ (balanced), 10 kΩ (unbalanced)
Maximum Input Level: +23.5 dBu

Συνδέσεις ανά κανάλι:

• 3-pin XLR θυληκο
• 1/4" TRS, balanced
  
  Υπάρχει επιπλεόν είσοδος USB type B, χρήση μόνο για την ενημέρωση του λογισμικού του ενισχυτή.
  

Έξοδοι ανά κανάλι :

• Speakon binding posts
• Speakon pinout: Channel A on 1+, 1-; Channel B on 2+, 2; Channel B on 1+, 1-

Προστασίες ενισχυτή και υπερφόρτωσης: short circuit, open circuit, υπερθέρμανσης, RF και DC faults.

'Ελεγχοι:

• 2 x Περιστρεφόμενοι encoders
• 3 x κουμπιά λειτουργίας (HOME, ENTER, EXIT)

Ενδείξεις:

• Power-On: Μπλε LED
• Σήμα: 2 x Πράσινο LED
• Clip: 2 x Κόκκινο LED

Λειτουργίες DSP:

• High-pass filter, 4th-order Linkwitz-Riley, adjustable frequency 20 Hz to 4 kHz
• Low-pass filter, 4th-order Linkwitz-Riley, adjustable frequency 60 Hz to 4 kHz
• 4-band parametric EQ with variable frequency, gain, and bandwidth
• Peak limiter with power, agressiveness, and impedance selection
• Delay 50 msec max.

• Διαστάσεις: 89 × 483 × 259 mm 2U
• Βάρος: 6 kg (net), 7.8 kg (shipping)

Dynacord H 5000

 
The power amp H5000 is part of Dynacord´s new PowerH SERIES, which marks a milestone in the design and the production of high-performance power amplifiers. The innovative 3-stage Grounded Bridge Class H Topology with "floatingË switching power supply unit offers very high and stable output with extreme high efficiency on an extremely high performance level at minimum weight. PowerH amps are ideal for driving professional touring, high-end Concert-Sound and Pro-Sound applications.  

 
Dynacord H 5000 features:

    2x 1500 Watt / 8 Ohm
    2x 2500 Watt / 4 Ohm
    2x 3500 Watt / 2 Ohm
    Cooling: Front-to-Rear, 5-stage-fans
    Dimensions (WxHxD): 483 x 88.1 x 498 mm
    Weight: 14.5 kg
    Protections:
    Audio limiters
    High temperature
    DC
    HF
    Short Circuit
    Back-EMF
    Peak current limiters
    Inrush current limiters
    Turn-on delay
    Mains Circuit Breaker Protection
    Mains Overvoltage Protection