TSD-PA252G - TSD Stereo Power Amplifier 2x 25w or 1x 50w @4ohm
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TSD-PA252G - TSD Stereo Power Amplifier 2x 25w or 1x 50w @4ohm
TSD-PA252G - TSD Stereo Power Amplifier 2x 25w or 1x 50w @4ohm
TSD-PA252G - TSD Stereo Power Amplifier 2x 25w or 1x 50w @4ohm
TSD-PA252G - TSD Stereo Power Amplifier 2x 25w or 1x 50w @4ohm
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List Price £336.00 incl. VAT
Atlas IED - TSD-PA252G

TSD Stereo Power Amplifier 2x 25w or 1x 50w @4ohm

Low Impedance Audio System
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Product Description

Part of the ‘TSD’ Time Saving Device range, Atlas IED’s new TSD-PA252G is a reliable, cost-effective and highly compact 4ohm stereo amplifier perfectly suited to most general amplification applications.

The TSD-PA252G is especially suitable for adding sound reinforcement to a projector system, providing ample power for up to four 8ohm speakers in (for instance) a classroom or boardroom application.

This highly compact amplifier features a balanced stereo phoenix-style connector and unbalanced RCA input with power output of 25W per channel at 4ohm, 50W bridged mono at 8ohm.

Gain controls on the front of the unit provide level adjustment for left and right channels and feature removable knobs for addition of a tamper-resistant security cover.

Audio Applications
• Projector Amplifier
• Zone Amplifier
• Small Paging Systems
• Rear Channel Amplifier 

Use with T4818ST Plugtop Power Supply.

Atlas IED Time Saving Device (TSD) range
The TSD-PA252G is part of the new Atlas IED ‘Time Saving Device’ (TSD) range – designed to solve many of the most common audio system installation problems with simple, low cost and efficient solutions.

Using high quality components and real-world application design solutions, the TSD range includes compact mixers, amplifiers, pre-amps and a range of audio signal distribution & control devices.

Atlas IED’s Time Saving Devices are feature-loaded and designed with simplicity of installation and use in mind – saving time, money and hassle. Each unit is housed in a highly compact, robust metal housing.

Specification Sheet


  • 25W per channel at 4Ω / 50W Bridged at 8Ω
  • 2 x Balanced Inputs
  • Dual RCA Inputs
  • Removable Level Controls with 'Set & Forget' Security Covers
  • Peak Indicator per channel
  • Input Signal Indicator per channel
  • Cable Management System
  • Multiple Mounting Configurations
  • Separate Ground Connections
  • Removable Phoenix Style Input/Output Connectors
  • Meets most Energy Standards
  • Compact Chassis Design
Description TSD-PA252G
Load Rating 8Ω - 12W x 2 ch, 4Ω - 25W x 2 ch, 8Ω Bridge Mode - 50W x 1 ch
Chassis Material Aluminum
Input Types Qty 2, Unbalanced / Qty 2, Balanced
Connection Inputs TCA Left & Right / Removable 3 position Captive Screw 5mm Spacing
Impedance Inputs 10kΩ / 10kΩ Balanced, 5kΩ Unbalanced
Input Level 316mv (-10dBv)
Line Input Level 500mv (-6dBv) Balanced
Output Type Qty 2, Speaker Output
Output Connection Removable 2 position Captive Screw 5mm Spacing
Wire Size 14 Gauge Max
Frequency Response 20Hz~20kHz (±3dB)
THD 0.2% & 1kHz
Signal to Noise 80dBv
Power requirements T4818ST Plugtop Power Supply
Voltage 24v DC 1000mA / 24v DC 2000mA
Idle Current 70mA
Dimensions 39(W) x 101(H) x 132(D) mm
Weight (Net) 0.30kg
Weight (Gross) 0.50kg
  • UVDB Registered
  • PLASA Member
  • Member of BESA
  • BSI 9001
  • ISCE supporting member