QSC CX254 4 Channel Power Amplifier (Discontinued)

Name: QSC CX254 4 Channel Power Amplifier (Discontinued)
Brand: QSC Audio
SKU: QSC-CX254
Price: 2185 USD
Availability: OutOfStock

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Part #:

CX254

Model #:

CX254

Current Stock:

Availability: No Longer Available

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The new 4-channel CX254 amplifier gives you a four channels in only two rack spaces-without compromising on power and with high output power.

Description

The new 4-channel CX254 amplifier gives you a four channels in only two rack spaces-without compromising on power and with high output power, versatile loading options, high thermal capacity and unmatched reliability, the CX254 is the perfect solution to any permanently installed sound system.

Features

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 PowerWave 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.

Specifications

Stereo Mode, Both Channels Driven
8 Ohms
20 Hz-20 kHz 0.05% THD	170W
4 Ohms
20 Hz-20 kHz 0.05% THD	250W
2 Ohms
1 kHz 1% THD	450W
16 Ohms
20 Hz-20 kHz 0.1% THD	340W
8 Ohms
20 Hz-20 kHz 0.1% THD	500W
4 Ohms
1 kHz 1% THD	900W
Noise, 20Hz-20kHz
Input Sensitivity	1.22Vrms
Gain (for full-rated output power)	29 dB @ 8 ohms
Input Clipping	10 Vrms (+22 dB)
Output Circuitry	AB+B
Distortion (SMPTE-IM)	Less than 0.01%
Distortion (Typical)
20 Hz-20 kHz: 10 dB Below Rated Power	Less than 0.01% THD
1.0 kHz and Below: Full Rated Power	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 zero-idle, rear to front airflow through tunnel heat sink
Connectors, Each Channel	INP: 3 position Euro-style detachable barrier block, DataPort: HD-15, OUT: 6-position barrier strip
Load Protection	On/off muting, DC-fault power supply protection
Controls	Front: AC switch, Rear: DIP switch, clip limiter on/off, LF filter on/off, LF filter freq select
Power Requirements	100, 120, 230 Vac, 50-60 Hz
Net Weight	21 lb (9.5 kg)
Shipping Weight	27 lbs
Dimensions (W x H x D)	19" (48.3 cm) x 3.5" (8.9 cm) x 14" (35.6 cm)