Operating Manual - Powerflex Multi-Channel Power Amplifier

13.SPECIFICATIONS

*Power Output

(Maximum Average Power, 0.1% THD, 1KHz)

Rated Per Channel, Two Channels Driven

 

Powerflex 6250

Powerflex 4400

4 ohm:

250 Watts RMS

400 Watts RMS

8 ohm:

150 Watts RMS

275 Watts RMS

25V (6250 only)

150 Watts RMS

*

Mono Bridged (1 Channel)

 

8 ohm:

500 Watts RMS

800Watts RMS

70V (6250 only)

500 Watts RMS

*

Rated Per Channel, All Channels Driven

 

Powerflex 6250

Powerflex 4400

4 ohm:

250 Watts RMS†

400 Watts RMS†

8 ohm:

150 Watts RMS

275 Watts RMS

25V (6250 only)

150 Watts RMS

*

Mono Bridged (3 channels)

 

8 ohm:

500 Watts RMS

800Watts RMS

70V (6250 only)

500 Watts RMS

*

Input Impedance: 10K ohm balanced, 37K ohm unbal- anced

High Pass Filter: 50Hz, 12dB/octave

**Total Harmonic Distortion (20Hz - 20KHz @ 8 ohms):

<0.2%

**IMD

(SMPTE 60Hz/7KHz 4:1)

@8 ohms: <0.2% (throughout power range) (IHF) @ 8 ohms: <0.1% (throughout power range)

**Hum and Noise: -100dB from full output (A-weighted)

Full Power Input Sensitivity:

 

Powerflex 6250

Powerflex 4400

1.05V RMS (2.6dBu)

1.25V RMS (4.15dBu)

Frequency Response:

8ohm: ±0.5dB 20Hz-20kHz

4ohm: ±1.5dB 20Hz-20kHz

Voltage Gain: 32X (30.1dB)

Crosstalk: < -80dB (20Hz - 1KHz)

Signal Present Signal Sensitivity: 13mV RMS (-35.5dBu)

Power Requirement: 110-125VAC, 220 - 250VAC 50/60Hz

Typical Idle Current

 

Powerflex 6250

Powerflex 4400

120V: 0.81A

120V: 0.9A

240V: 0.42A

240V: 0.5A

Current with Typical Audio Program Material (4 ohm load

- all Channels)

 

Powerflex 6250

Powerflex 4400

120V: 6.5A

120V: 7.0A

240V: 3.3A

240V: 3.5A

Connections

Input: XLR - 1/4” (Pin 2: Hot, Tip: Hot), Euroblock

Output: 5-Way Binding Post

Cooling: Forced Air, Thermal Sensitive 3-Speed Fan, Front Inlet/Rear Outlet

Dimensions: 19”L x 5.25”H x 16.5”D

Construction: All-Steel Chassis, Extruded Aluminum Front Panel

Weight: 45lbs

Specification conditions: 120VAC mains at 60Hz, 25° C

* Continuous power limited by power line capacity

**Non-conventional amplifiers require bandwidth limiting for all distortion and noise measurements.

Signal peaks in audio programming may trigger protec- tion circuitry at low line voltages. Specifications are subject to change or improvement without notice.

14.WARRANTY INFORMATION

We thank you for your expression of confidence in Ashly products. The unit you have just purchased is protected by a limited five year warranty. To establish the warranty, you must first complete and mail the warranty card attached to your product.

Fill out the information below for your records.

Serial Number _________________________________

Dealer ______________________________________

Date of Purchase _______________________________

Dealer’s Address _______________________________

______________________________________

Dealer’s Phone ________________________________

Salesperson ___________________________________

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Ashly TRA-4150 manual Specifications, Warranty Information

TRA-4150 specifications

The Ashly TRA-4150 is a robust, high-performance amplifier designed to meet the demanding requirements of modern audio installations. Known for its reliability and exceptional sound quality, the TRA-4150 is ideal for both commercial and residential applications, including venues such as auditoriums, houses of worship, and entertainment spaces.

One of the defining features of the TRA-4150 is its power output. With a maximum output of 150 watts per channel at 4 ohms and 75 watts per channel at 8 ohms, this amplifier delivers enough power to drive a variety of speakers efficiently. It is equipped with a class AB topology, which ensures low distortion and high sound fidelity, making it suitable for critical listening environments.

The TRA-4150 boasts numerous advanced technologies designed to enhance performance and user experience. It incorporates a comprehensive protection system that includes thermal protection, short circuit protection, and DC fault protection, ensuring safe operation under various conditions. This reliability is crucial in professional settings where equipment failure is not an option.

Furthermore, the Ashly TRA-4150 features integrated signal processing capabilities, allowing users to optimize sound performance with ease. Its variable high-pass and low-pass filters enable tailored control over the audio signal, ensuring that sound output is clear and well-defined across frequencies.

Connectivity is another strong point of the TRA-4150. The amplifier supports both balanced and unbalanced input options, ensuring compatibility with a variety of audio sources and equipment. Additionally, the unit has a convenient input gain control for each channel, allowing for precise adjustment of signal levels.

The design of the TRA-4150 is both sleek and functional. The unit has a compact form factor, making it easy to integrate into existing audio setups. Furthermore, the built-in fan cooling system ensures efficient heat dissipation, which is vital for maintaining performance during extended use.

Overall, the Ashly TRA-4150 amplifier stands out in the market due to its powerful output, advanced protection technologies, and user-friendly features. Whether in a live performance setting or a fixed installation, the TRA-4150 delivers reliability and exceptional audio quality, making it a preferred choice for audio professionals and enthusiasts alike.