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CA 12
The CA12 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 - 700 W 4 Ohm Stereo - 1200 W 2 Ohm Stereo - 1400 W 8 Ohm Bridged - 2400 W 4 Ohm Bridged - 2800 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 67 lbs. (31 kg) | Crown XTi 4002 Features at a Glance:
* Stereo Wattage: 1600W @ 2 ohms, 1200W @ 4 ohms, 650W @ 8 ohms
* Bridged Mono Wattage: 2400W @ 8 ohms, 3200W @ 4 ohms
* Peak Plus Limiters provide the ultimate in system performance and protection by allowing full control over threshold, attack, and release
* Enhanced Subharmonic Synth section provides user control over frequency, gain and filter type for system-specific tuning
* 3 User-defined fan mode controls - normal, early and fullspeed - for matching fan performance to a specific application
* New system monitoring provides software visibility of AC line voltage and power supply temperature
* Integrated cast-aluminum handles for easy handling and enhanced durability
* Locking power cord clip provides a secure connection between the amplifier and power cord
* Updated HiQnet Band Manager and System Architect control software
* Increased number of presets to a total of 30; 29 of which are user definable |
The new Audio 3-stage CLASS-H SMPS amplifiers incorporate all the features to meet all your needs, whether youʼre starting a P.A. amplifier project from scratch or just need to upgrade your present sound reinforcement equipment. In the amps, youʼll find 2 and 4 channel models, all offering high power levels at low distortion in the range 1.5 to 6 kW, yet weighing around 8.6 kg and only 30 cm deep.
- Model Name: SP4K
- Output Power 1 kHz, 500
- Crosstalk (20 Hz - 20 kHz): > 75 dB
- Voltage Gain (selectable): 26 / 32 / 38 dB
- Input Sensitivity: 4.0 / 2.0 / 1.0 V
- Protection: Soft-start, Turn-on Turn-off transients, Muting at turn-on, Over-heating, DC, RF, Short-circuit, Open or mismatched loads, Overloaded power supply, ICL (Inteligent Clip Limiting), PMS (Power Management System), SSP (SOA Sentry Protection)
- Controls: On / Off Switch, Volume, Voltage Gain, Dual / Link Switchable, Bridge Mode Configuration Switch
- Indicators: Signal, Temperature, ICL (Inteligent Clip Limiting), PMS (Power Management System)
- Connectors:
- Input: 2 x XLR
- Line Output: 2 x XLR
- Speaker Output: 2 x Speakon
- Power Supply: 230 V - 50 Hz
- Dimensions (W x H x D): 483 × 88.9 × 310 mm
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Number of Channels: 2 Output Power: (per channel) 8 ohms 625W 4 ohms 1150W 2 ohms 2100w Output Power: (bridged) 8 ohms 2300W 4 ohms 4200w THD%: (@1dB below max output) @ 1kHz 20Hz to 20kHz Gain / Sensitivity: Gain 32/36dB Sensitivity (for max power) +7.5/3.5dBu (1.8/1.2V) Frequency Response: 20Hz to 20kHz (+ 0/- 0.5dB) Power Consumption: Nominal @ 240v into 4 ohms 2.8A Nominal @ 120v into 4 ohms 5.6A Dimensions: (2U) (mm) Amplifier 88(h) x 482(w) x 460(d) Single Box (UK shipping) 230 x 580 x 560 Double Box (outside UK) 250 x 610 x 600 Weight: Amplifier 20.4kg Boxed (shipping weight) 22.2kg User's Manual
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RMXa Series: Professional quality performance, incorporating road-proven QSC designs
- Compact size — up to 2500 watts in two rack spaces, or 5000 watts in three rack spaces
- High-current toroidal transformers, for greater 2-ohm power and low noise
- Independent user-defeatable clip limiters reduce distortion
- Selectable low-frequency filters (30 Hz or 50 Hz) protect speakers and increase headroom
- The 4000-watt RMX4050a operates on a standard 15 amp plug (120V)
- Both the RMX4050a and the RMX5050a feature a dual mono, high-current power supply for increased reliability and performance
- The RMX4050a's particularly exceptional combination of cooling capacity and electrical efficiency provides robust thermal performance suitable for high continuous power in 2-ohm stereo or 4-ohm bridged applications.
- Balanced 1/4” (6.3 mm) TRS, XLR, and barrier strip inputs
- Touch-proof binding post and Neutrik Speakon® outputs
- Front mounted gain controls for easy access
- Signal and clip LED indicators for monitoring performance
- Independent DC and thermal overload protection on each channel automatically protects amplifier and speakers
- 3-year warranty plus optional 3-year extended service contract
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The versatile PX series power amplifiers lineup combines intelligent processing with high output power to meet the requirements of a vast range of sound reinforcement environments. 2x800W@8Ω / 2x1050W@4Ω
The versatile PX series power amplifiers lineup combines intelligent processing with high output power to meet the requirements of a vast range of sound reinforcement environments.
- 2x800W@8Ω
- 2x1050W@4Ω
- Newly developed Class-D amplifier engine with a custom LSI
- Flexible onboard PEQ, crossover, filters, delay, and limiter functions
- Yamaha Speaker presets
- Utlities for safe and secure operation
Type: | Power Amplifier | Power: | 1050W x 2 / 4Ω, 2 x 800W x 8Ω | Frequency Response: | - | Inputs: | XLR-3-31 x2, 1/4 "PHONE(TRS) x2 | Οutput: | Neutrik speakON NL4 x2, Binding post x2 pairs, 1/4" PHONE(TS) x2 | THD: | 0.1% (1kHz, 10W), 0.3% (1kHz, Half power) | Special Items: | - | Dimensions (W x H x D): | 48 x 8.8 x 38.8 cm | Rack Mount: | Yes | Weight: | 7,2 kg | Τype: | Low Impedance | Power 4Ω: | 1000W-1500W | Rack Mount: | 2U |
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