The E250 is without doubt "Australia's most effective PA control centre". The Prime E250SA series of amplifiers brings to the industry a series of quality, purpose built, 7 channel mixer amplifiers specifically developed to address the needs of schools etc. They are the culmination of 2 years of design and exhaustive testing. Their modular design, along with the rugged construction includes the latest in technological advancements thus ensuring reliability and robust performance for many years to come. If you want value for money, along with an unbeatable range of useful features, all housed in a sturdy rack-mounted case, then look no further. With 250 Watts of output power these units are designed to perform and are built to last.

Inputs:

• 7 Mic channels via XLR
• 7 stereo line inputs via RCA.
  

Control inputs:

• Rear terminal strip for remote control of most functions.

Outputs:

• Binding posts (Banana type).

Features:

• Priority page on Channel 1
• Inbuilt monitor speaker with separate volume control
• Electronic overload protection
• 240v AC or 24v DC operation
• Adjustable gain for telephone paging
• Constant potential battery charger
• Electronic generator for chime
• bell, alert and evacuation tones
• "Easy to Read" visual illuminated level meter
• Dual channel digital time clock (On E250SAT only)
• Illuminated power switch
• Automatic "Pre-announcement" chime
• built in Aust Standard (AS2220) alert tone
• built in Aust standard (AS2220) evacuation tone
• Red-green LED display for operating level
• 7 adjustable inputs suitable for microphones, wireless microphones, radio tuners, CD players, DVD players, cassette players and telephone paging
• 250 Watts RMS into 100 Volt line or 8 Ohms with full floating outputs
• Facilities included for telephone paging, desk or hand held & radio microphones
• Inputs for CD player, cassette player & tuner
• 7 balanced XLR microphone, 6 dual RCA unbalanced auxiliary inputs. Phantom power selectable on all mic inputs
• Inputs 1 and 2 selectable vox mute priority over inputs 3 to 7, Input 1 has adjustable (preset) sensitivity
• Inbuit limiter circuit to control audio over-load
• Electronic bell simulator plus selectable pre-announcement chime (2 or 4 tone)
• Alert & evacuation tones to AS2220-1989 plus inbuilt relays for remote alert & evacuation switching
• Front panel switches & rear terminals for bell, pre-announcement, chime, alert & evac tones
• Inbuilt monitor speaker with volume control (1 watt RMS)
• LED VU meters
• Slave amplifier socket
• Overload & short circuit protection
• Constant potential battery charger (1 amp @ 27.6 Volts)
• Standard 3U rack mounting with handles
• Delay circuit eliminates annoying thump at switch-on & switch off
• All modular design for ease of maintenance
• Large heat sinks for cooler operation
• 240 Volt AC or 24 Volt DC operation
• Dual channel programmable digital time clock (optional)
  

The build quality is excellent and all components are well and truely over-rated as evedent by the huge transformer in the power supply.

Specifications

• Power output............... 250 Watts RMS, 100 Volts, 70 Volts. 8 Ohms, Floating ouputs

Microphone

• Inputs............................ 7 balanced XLR sockets
• Vox muting................... selectable on inputs 1 & 2 (mutes 3-7)
• Sensitivity...................... 2.5mV balanced
• Phantom power............ 6 inputs selectable per mic
• Input impedance......... 600 Ohms balanced
• Ch 1 input sensitivity.. Adjustable 400mV to 2.5mV

Auxiliary

• Inputs............................ 6 RCA stereo sockets
• Sensitivity..................... 400mV, 100K Ohms unbalanced

Tone Controls

• Bass............................... Plus or Minus 13dB 100Hz
• Treble............................. Plus or minus 13dB 10KHz
• Distortion....................... 0.5% THD

Limiter circuit............................... AGC to limit 100 V (constant voltage output)

Slave output................................ 0dB, 1 Volt, 600 Ohms

Inbuit Battery Charger................ 27.6 Volts, 1.5 Amp constant potential

Monitor Speaker......................... 1 Watt Amplifier with Volume Control Monitors 100 Volt Line output

Output Stage protection............. Short circuit protection

Anti-thump circuitry..................... Delayed on/off of pre-amp

VU Meter....................................... LED type 3 dB per step

Bell tone....................................... 2 Selectable frequencies via internal DIL switch

Pre announceent chime............ 2 or 4 tone selectaed by internal DIL switch, includes level control cycles once when paging activated

Alert & Evacuation Tones........... To AS2220

Evacuation tone........................... When activated overrides all other tones

Power Supply............................... 240 Volts AC or 24 Volts DC

Dimensions (mm)...................... 482 W x 133 H x 350 D

Colour............................................ Black

Weight........................................... 18 Kg