Precision Power manual Qbass Plus Bass Boost. PCX, PCX 250 1.5 Amps, PCX 280 2 Amps

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NEW! Advanced Instrumentation Input Stage.

NEW! 12dB/Octave; HP/LP/FULL; 30-4kHz Crossover. NEW! Independent Line Output Crossover 30-4kHz. Adaptive PWM Power Supply.

Triple Darlington Output Stage.

AP-IVProtection Circuitry.

Forced Air Thermal Management. (PCX 280)

QBASS ™ Bass Boost (PCX 250)

QBASS Plus™ Bass Boost. (PCX 280)

High Voltage Input Capability with -12dB Attenuation Switch. Gold Plated RCAInput and Output Connectors. PowerLock™ Speaker and Power Wire Connectors.

Mixed Mono/Stereo Operation.

3-Yr Warranty when installed by an Authorized PrecisionPower Dealer.

Power Bandwidth

10 Hz - 50 kHz

 

Total Harmonic Distortion

< 0.02 %

 

S/N Ratio

 

> 110dB

 

Input Topology

 

Instrumentation

 

Input Sensitivity

 

150mv - 12 Volts RMS

Input Impedance

10k Ohms

 

Load Impedance (stereo)

2 - 8 Ohms

 

Load Impedance (bridged)

4 - 8 Ohms

 

Supply Voltage

 

11 - 15 Volts

 

Damping Factor

 

>500

 

Slew Rate

 

>50 V/µS

 

QBASS™

 

Up to +12dB Boost @ 40Hz

QBASS PLUS™

Up to +18dB Boost

 

 

@ 30, 36, 44, or 60Hz

Crossovers

 

12dB/Octave

 

Crossover Frequency

30-4kHz

 

Idle Current:

 

PCX 250 1.5 Amps

 

 

PCX 280 2 Amps

MODEL

4ohm STEREO

2ohm STEREO

4ohm MONO

PCX 250

2 X 50

2 X 100

1 X 200

PCX 280

2 X 80

2 X 160

1 X 320

* ALL POWER RATINGS SHOWN ARE TESTED @ 12V; 20-20kHz

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Contents PCX PCX 250 1.5 Amps PCX ALL Power Ratings Shown are Tested @ 12V 20-20kHzQbass Plus Bass Boost. PCX PCX 280 2 AmpsAmplifier Maximum Fuse Rating Page Power/Ground PowerLock PCX 250, 280 Control Panel Page PCX 250 Power Panel PCX 280 Power PanelPage Recommended Minimum Gauge Qbass Plus PCX Bass SettingsQbass PCX Optional Qbass Remote PCXThree-Year Limited U.S.A Warranty

PCX 250, PCX 280 specifications

Precision Power is a renowned name in the audio industry, offering high-performance amplifiers that cater to both casual listeners and audiophiles. Two standout products in their lineup are the PCX 280 and PCX 250 amplifiers. Each model is designed to deliver exceptional sound quality, impressive power output, and innovative technologies that elevate the listening experience.

The PCX 280 is a powerhouse amplifier, capable of delivering up to 280 watts of peak power. This amplifier is designed to drive high-performance speakers and subwoofers, making it ideal for those seeking a dynamic audio experience. The PCX 280 features a Class D amplifier topology, which ensures high efficiency and low heat generation. This allows users to enjoy long listening sessions without the worry of overheating or distortion. Additionally, the PCX 280 incorporates a built-in crossover network, enabling precise frequency separation between different audio components for a clearer soundstage.

On the other hand, the PCX 250 is a slightly more compact but equally powerful option, with a peak output of 250 watts. This amplifier is perfect for smaller audio systems or casual listening environments, providing ample power without compromising sound quality. Like the PCX 280, the PCX 250 uses Class D technology, ensuring efficiency and minimal power loss. Its design also features a variable gain control, allowing users to fine-tune the output level to match their specific needs.

Both models showcase Precision Power's trademark quality and attention to detail. The robust construction of the PCX amplifiers includes a sturdy chassis designed to reduce vibrations and unwanted resonance, further enhancing audio clarity. The intuitive interface, complete with well-placed controls and LED indicators, allows users to easily adjust settings and monitor performance.

In terms of connectivity, both amplifiers offer versatile input options, including RCA and speaker-level inputs, making them compatible with various audio sources. These amplifiers also feature durable binding posts for speaker connections, ensuring a secure connection that maximizes sound transmission.

In summary, the Precision Power PCX 280 and PCX 250 amplifiers are exceptional choices for anyone seeking superior audio performance. With their advanced Class D technology, solid construction, and user-friendly features, both models provide powerful and clear sound, making them ideal companions for music enthusiasts and audiophiles alike. Whether you opt for the powerhouse PCX 280 or the compact yet capable PCX 250, you can trust that you're investing in quality audio equipment designed to enhance your listening experience.