Accessories

Features

* Three models that range in power from 170 watts to 450 watts per channel * Compact size-all models only 2 RU and 14" deep for reduced rack cost and floor space * Channels 1&2 and 3&4 bridgeable for maximum flexibility * Active Inrush Limiting eliminates AC inrush current, removing the need for expensive power sequencers * HD15 DataPort connector for QSControl computer control * Custom integrated security cover for tamper-proof installations * Variable speed fan for low noise * 1 dB detented gain controls for fast and accurate gain settings * Detachable Euro style input connectors * DIP switch control for clip limiters, high pass filters, bridge mono and parallel operation * Exclusive PowerLight switch-mode power supply technology for high performance and compact size * Selectable high-pass filters protect speakers and prevent speaker transformer saturation with minimal effect on program material (33 Hz or 75 Hz on non-V models, 50 Hz or 75 Hz on V models) * Comprehensive front panel indicators including signal, clip, protect and QSC's exclusive bridge mono and parallel input LEDs * Barrier strip output connector * Comprehensive protection circuitry including DC, infrasonic, thermal overload and short circuit protection * High-performance Class AB+B complementary bipolar output circuitry * Light weight-all models only 21 pounds (9.5 kg) for easier racking and shipping * 3-year warranty plus optional 3-year extended service contract With PowerLight technology, CX amplifiers take your sound to a whole new level. Not only does it give you tighter bass and clean transparent highs, PowerLight also cuts waste heat, boosts reliability and gets rid of unwanted noise and hum. PowerLight is a revolutionary switching power supply technology that provides ample current to the audio power circuitry by charging the supply rails 230,000 times a second through an ultra-low impedance circuit. So unlike amplifiers that use conventional supplies, the audio signal is never starved prematurely and remains crisp and clean.

Specifications

SPECIFICATIONS CX204V CX254 CX404 STEREO MODE, Both Channels Driven 8 ohms 20 Hz-20 kHz 0.05% THD - 170W 250W 4 ohms 20 Hz-20 kHz 0.05% THD - 250W 400W* 2 ohms 1 kHz 1% THD - 450W not recommended 70V 20 Hz-20 kHz 0.05% THD 200W - - 70V 1 kHz 0.05% THD 220W - - 70V 1 kHz 1% THD 300W - - BRIDGED MONO MODE 16 ohms 20 Hz-20 kHz 0.1% THD - 340W 500W 8 ohms 20 Hz-20 kHz 0.1% THD - 500W 800W* 4 ohms 1 kHz 1% THD - 900W not recommended 140V 20 Hz-20 kHz 0.1% THD 400W - - 140V 1 kHz 0.05% THD 440W - - 140V 1 kHz 1% THD 600W - - Noise, 20Hz-20kHz <-105 dB <-106 dB <-106 dB Input Sensitivity 1.26Vrms 1.22Vrms 1.22Vrms Gain (for full-rated output power) 35 dB @ 70.7V 29 dB @ 8 ohms 31 dB @ 8 ohms Input Clipping 10 Vrms (+22 dB) 10 Vrms (+22 dB) 10 Vrms (+22 dB) Output Circuitry AB+B AB+B AB+B Distortion (SMPTE-IM) Less than 0.02% Less than 0.01% Less than 0.01% ALL MODELS Distortion (Typical) 20 Hz-20 kHz: 10 dB below rated power 1.0 kHz and below: full rated power Less than 0.01% THD Less than 0.01% THD Frequency Response (typical) 20 Hz-20 kHz, ± 0.2 dB 8 Hz-50 kHz, +0/-3 dB Damping Factor Greater than 500 (1 kHz and below) Input Impedance 6k ohms unbalanced, 12k ohms balanced Cooling Variable speed fan, rear to front airflow through tunnel heat sink Connectors, each channel Input: 3 position Euro-style detachable barrier block, Ch 1,2,3 & 4 DataPort: HD-15 Connector, Ch 1+2, Ch 3+4 Output: Six-position barrier strip with monitor connections, Ch 1+2, Ch 3+4 Amplifier Protection Full short circuit, open circuit, thermal, ultrasonic, & protection. Stable into reactive or mismatched loads. Load Protection On/off muting, DC-fault power supply protection Indicators PARALLEL INPUTS: Red LED BRIDGED: Yellow LED PWR-ON: Green LED CLIP/PROT: Red LED (1 per channel) LEVEL-10 dB: Yellow LED (1 per channel) LEVEL-20 dB: Yellow LED (1 per channel) SIGNAL -35 dB: Green LED (1 per channel) Controls Controls Front: AC switch, Ch.1 and Ch.2 gain knobs Rear: DIP switch for Ch.1 and Ch.2: clip limiter on/off, LF filter on/off, LF filter freq select 33 Hz or 75 Hz for non-V models; 50 Hz or 75 Hz for V models; inputs parallel or stereo; bridge mode Dimensions 19" (48.3 cm) rack mounting, 3.5" (8.9 cm) tall (2 rack spaces), 14" (35.6 cm) deep (from front mounting rails) Weight 21 lb (9.5 kg) net, 27 lbs (12.3 kg) Shipping Power Requirements 100, 120, 230 Vac, 50-60 Hz CURRENT CONSUMPTION CX204V CX254 CX404 Idle current (Multiply currents by 0.5 for 230V units.) 0.8A 0.7A 0.7A 1/8 Power (Pink Noise) (typical of program material at maximum unclipped power) 8 ohms 4 ohms 2 ohms 70 volts - - - 8.3A 5.8A 9.2A 14.3 - 8.1A 12.4A not rated - 1/3 Power (Pink Noise) (typical of program material with severe clipping) 8 ohms 4 ohms 2 ohms 70 volts - - - 12.7A 8.8A 14.2 21.7A - 12.2A 19.3A not rated

Item Includes

FAQ's

1. Can I Come to Your Store To Pick Up My Order ?
AValive maintains a nationwide shipping network in conjunction with their vendors. The main warehouse for AValive is located in NC . In order to keep prices low and not charge sales tax outside of NC we unfortunately can not have pick-ups at any of our service locations. We can however arrange for next day delivery including Saturday in most cases.

2. What is your return policy-Terms and Conditions ?
AValive like many retailers are being forced with open box restocking fees from the manufactures we represent. Therefore we reserve the right to charge 25% in restocking fees and no refund of shipping charges. Software can not be returned for any reason nor warranties and training materials. AValive will often assist in a product exchange with in the 14-day period from your transaction if you wrongly ordered such product and need to exchange it for the correct part. No returns can happen with out a RMA number from AValive with in 14 days the product being shipped from us.

AValive Terms & Conditions:

1. By submitting this order for processing, you are agreeing that you have reviewed the order, it is correct, and that you fully intend to purchase the items contained in your shopping cart.
2. All product warranties will be honored by the original manufacturer. Should your product require warranty service or replacement contact the manufacturer immediately. A minimum service fee plus any applicable shipping and handling costs will apply should you desire the assistance of AValive in any warranty claim.
3. Once you have purchased and received the items, they may only be returned after receiving an express written email authorization from AValive. No returns will be accepted unless prior approval is received. Please email customer service regarding your return.
4. Please be advised that all returns will be subject to a 25% restocking fee plus applicable shipping cost.
5. Opened software may not be returned under any circumstances.
6. AValive/Triangle Visual Interactive makes every effort to ensure that the information on this web site, including but not limited to product pricing, availability, and details, is complete and accurate. However, due to rapidly changing conditions with our suppliers, we cannot guarantee the accuracy of the information contained herein. AValive/Triangle Visual Interactive reserves the right to modify or change any information without prior notice to you, as well as limit the quantity of any product purchased. In the event that an order is placed and information about any item in the order is incorrect, AValive/Triangle Visual Interactive will notify you about the inaccuracy, and will only process the order pending your approval. However, we also reserve the right to refuse or cancel the order at our discretion. We apologize for any inconvenience this may cause you.

3. What Time Is Shipping Cut Off ?
Most orders placed before 3PM EST can be shipped expedited same day using Fed Ex or UPS Express Services. If the product is shipped out of our west coast distribution warehouses. We can often execute the order as late as 4 pm EST. Please note we make every effort to ship ASAP on all orders but certain manufactures require a 1-2 day lead time.

4. When Do You Charge My Card ?
AValive never charges your card until we confirm the product you ordered is shippable or pre-ordered and all costs have been communicated to you. So if you get a message saying shipping not calculated you can be assured that someone from AValive will either email or call you with an exact total before we process your order.

5. When I place my order is my card automatically charged ?
No: AValive processes each order manually to guarantee accuracy and availability . Your card is never charged by an automated cart system.

6. Who Pays Customs Charges and Tarrifs if I Am An International Order ?
It is very important to consider the effects of tariffs, taxes, port handling fees and other miscellaneous customs charges when determining your product's final cost. Depending on your product and country of destination, customs charges will affect the price you the buyer is willing to pay for your product. The importer (buyer) is responsible for paying these charges and Avalive will not be responsible for this .

7. Why does the product price say 'Click for best price'?
Often times manufacturers do not want any price other than MAP or Minimum Advertised Price to be listed in any form of e-commerce or advertising. Because AValive believes in the American Way we feel we should determine what price you pay not someone else.

8. Will I Pay Sales Tax ?
All orders shipped to NC will be charged NC Sales Tax unless you are a reseller which will require a NC Dept Of Revenue Exemption Form to be faxed to us. Most all other states we ship to will not b charged sales tax with the only exception being some direct ship from warehouses located in the state to which the product s shipped to.