Omega Speaker Systems PH-2720-PA manual Accessories, Specifications, Preamplifier Troubleshooting

Models: PH-2720-PA

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5. Accessories

Part no.

Description

Material

 

 

 

 

PH-31542-TC

Sensor

PP

 

 

cap

 

 

 

 

 

FPP-1220-0021

Sensor O-ring,

Viton®

FPP-1224-0021

2 required

EPR

FPP-1228-0021

 

Kalrez

 

 

 

 

CAUTION!

When replacing O-rings, apply O-ring lubricant to sensor O-rings prior to preamplifier/electrode assembly. Unlubricated O-rings may score the preamplifier sealing surface.

6. Specifications

PH-2720-PA pH/ORP Preamplifier

 

Housing material:

CPVC

 

Compatible sensors:

PHE-3271

Flat Surface pH Electrode

 

PHE-2716

Bulb pH Electrode

 

ORE-2715 Flat Surface ORP Electrode

 

ORE-2717 Bulb ORP Electrode

Input Impedance:

>1011

 

Operating temp.:

0 to 80 ° C

 

Gain:

X1 (unity)

 

Input power:

± 4.5 to ± 8 VDC, dual supply

Current consumption:

<1 mA, dual supply

Quality standard:

CE

 

3/4 in. NPT female threads

Std.15 ft/ 4.6 m cable

3.6 in./

91 mm

1.8 in./

46 mm

PHE Series pH Electrodes - ORE Series ORP Electrodes

General Specifications

 

Wetted parts:

 

Sensor body:

CPVC

O-rings:

Viton®

Electrode junction:

Porous UHMW polyethylene

Quality standard:

CE

Maximum pressure/temperature ratings:

7 bar (100 psi) max. @ 65 ° C (149 ° F)

4 bar (58 psi) max. @ 85 ° C (185 ° F)

BAR PSI

7100

575

350

225

°F 77 122 167 212

°C 25 50 75 100

SAFETY INSTRUCTIONS FOR IN-LINE ELEC- TRODE INSTALLATION

1. Do not remove from pressurized lines.

2. Do not exceed maximum temperature/pressure specifications.

3. Do not install/service without following installation instructions (see sensor manual).

4. Wear safety goggles and faceshield during installation/service.

5. Do not alter product construction.

6. Failure to follow safety instructions could result in severe personal injury!

7. Preamplifier Troubleshooting

Procedure:

A.Install sensor adapter into preamplifier

B.With preamplifier and instrument connected, simulate pH 4, 7, and 10 and record displayed mV readings (right) and approximate preamplifier response time between simulations.

C.Refer to table on next page for preamplifier troubleshooting tips.

Simulator

Actual displayed

Input

mV

4.00, +177 mV

________________________

7.00, 0 mV

________________________

10.00, -177 mV

________________________

Preamplfier response time:

________________________

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Omega Speaker Systems PH-2720-PA manual Accessories, Specifications, Preamplifier Troubleshooting, FPP-1228-0021 Kalrez

PH-2720-PA specifications

The Omega Speaker Systems PH-2720-PA is a robust and versatile audio solution designed to cater to a range of professional audio applications. Known for its reliability and exceptional sound quality, this speaker system is ideal for live performances, public speaking events, and small to medium-sized venues.

One of the standout features of the PH-2720-PA is its impressive power handling capability. With a peak power output of up to 2000 watts, the speaker is capable of delivering clear and powerful audio without distortion, even at high volumes. This makes it an excellent choice for music events, DJ setups, and other scenarios where clear sound reproduction is essential.

The speaker is equipped with a durable 12-inch woofer that provides deep bass and a 1-inch compression driver for crisp high frequencies. This combination ensures a balanced sound signature, making it suitable for a variety of music genres and audio content. Whether it’s rock, jazz, or spoken word, the PH-2720-PA reproduces audio with clarity and presence, making it a favorite among artists and audio engineers alike.

Portability is another significant characteristic of the PH-2720-PA. The speaker is designed with a lightweight yet sturdy construction, allowing for easy transportation and setup. This feature is especially beneficial for mobile DJs and event organizers who require quick and hassle-free assembly and disassembly of their sound systems.

The PH-2720-PA also incorporates advanced technologies that enhance its performance. The speaker features a built-in multi-channel mixer, allowing users to connect multiple audio sources directly. This facilitates seamless transitions between different audio inputs, making it easier to manage live performances or events with various audio needs.

In terms of connectivity, the PH-2720-PA offers various input options, including XLR and TRS connectors, ensuring compatibility with a wide range of audio equipment. Additionally, the speaker includes a stereo output, enabling users to link multiple units together for larger setups without compromising audio quality.

Durability is a key focus of the Omega Speaker Systems PH-2720-PA. The speaker cabinet is crafted from high-quality materials that withstand the rigors of frequent use. The protective grille adds an extra layer of security against potential damage, ensuring the speaker remains a reliable choice for years to come.

In summary, the Omega Speaker Systems PH-2720-PA stands out in the crowded audio market due to its powerful sound output, versatile connectivity options, and robust build quality. Whether for live performances, public events, or temporary setups, it offers the performance and reliability that audio professionals demand.