Lime Technologies
 The Noise Limiter Specialists 
Need Help?
For Expert Advice Call Our Sales / Technical Team On 0203 633 0827.
  Home »

Noise Limiters

 »

Electronic Orange Noise Limiter GA904

 My Account  |  Basket Contents  |  Checkout   
×
Categories
Featured Products more
Contactor Control Units

Lime Technologies CCX Contactor Control Unit
Lime Technologies CCX Contactor Control Unit

Lime Technologies CNX Industrial Noise Monitor
Lime Technologies CNX Industrial Noise Monitor

Lime Technologies NLX Bright Compact Remote Display
Lime Technologies NLX Bright Compact Remote Display
Quick Find
 
Enter keywords to find the product you require.
Advanced Search
Manufacturers

Electronic Orange Noise Limiter GA904

£799.00 
(£665.83 + VAT) 

The Castle Electronic Orange Noise Controller is connected to the main power supply for the amplification equipment, the Electronic Orange flashes a warning when pre set sound levels are exceeded. If the operator fails to reduce the volume within a preset time, an automatic cut off activates.

GA904 No Longer Manufactured - Please see replacement product below.

Replacement Product

Lime Technologies
NLX (v2.2) Noise Limiter £498


The music never has to stop, because the Electronic Orange flashes warning light if the limit is exceeded, and only when this is ignored does the power supply cut off to prevent further abuse.

Castle Electronic Orange GA904 Technical Data:
MEASURING RANGE: 75 dB to 112.5dB steps switch selectable 2.5dB
variable calibration control (factory set)
TRIP TIME: User adjustable 1 to 10 seconds (time delay before automatic reset)
POWER SWITCHING : 240v 30A load or external contacter.
OPERATING MODES :
Manual: Tripped unit must be manually reset.
Auto: Tripped unit automatically resets after trip time.
Override: Power output is maintained even during trip condition.
Manual, Auto and Override are key switch selectable.
FREQUENCY WEIGHTING: ‘A’ and ‘B’ in accordance with IEC651 Type 2
TIME WEIGHTING:Slow response (1000mS)
DISPLAYS:
Bar Graph display showing sound pressure level.
Trip indication LED’s showing source.
Warning Indication.
Manual reset prompt.
OUTPUTS:
AC: 1Vms for FSD. output impedance <1000r
Short circuit protected Power ±12v, 0V Power for accessories.
MICROPHONE: Pre-polarised 1/2” (12.7mm) Condenser Microphone Sensitivity 12mV/Pa Capacitance 15pF Preamp output impedance 550R Cable Mounted
DIMENSIONS AND WEIGHT: 200W x 240H x 60D mm - 2Kg

Download GA904 Instruction Manual

987

Rating: 4.2 4.2/5 based on 5 customer ratings
Reviews



Electronic Orange Noise Limiter GA904 - Share this page on Facebook Electronic Orange Noise Limiter GA904 - Digg This! Electronic Orange Noise Limiter GA904 - Add to Stumbleupon Electronic Orange Noise Limiter GA904 - Add to Reddit
Customers who bought this product also purchased
SCX Noise Limiter and Contactor
SCX Noise Limiter and Contactor		 NLX Remote Beacon
NLX Remote Beacon		 Digital Sound Level Meter
Digital Sound Level Meter
Digital Sound Level (decibel) Meter
Digital Sound Level (decibel) Meter		 Door / Window Switch
Door / Window Switch

Castle Electronic Orange Noise Limiter GA904 - Lime Technologies
Basket more
Basket Empty
Information
Contact Us
Delivery & Returns
Privacy Policy
Terms & Conditions
About Us
Health & Safety
Noise Levels
Case Studies
Noise Management
The Truth
News
Acoustic Professionals
Contact Us
Video
Manufacturer Info
Castle
- More products from Castle
Notifications more
NotificationsNotify me of updates to Electronic Orange Noise Limiter GA904
Orders/Payment
We accept Official Purchase Orders from LEA schools, UK Government Departments, NHS trusts and Universities.
If you wish to pay by cheque please select the relevent option during checkout. To pay by bank transfer / online banking please contact our sales department.

MasterCard Credit Maestro Visa Credit  
  Saturday 11 April 2026     45897761  


Noise News
Huma Qureshi on Toxic getting postponed due to Dhurandhar 2: I cut out the noise, do my job and check out 2026-04-08
Huma Qureshi addressed speculation surrounding the release date shift of 'Toxic', stating such decisions are best left to filmmakers. She emphasized focusing on her craft rather than external chatter, highlighting her commitment to artistic freedom. Qureshi a…
Nothing’s noise-canceling CMF Buds 2A are down to $19.99 for the rest of today 2026-04-07
It’s not every day you find a decent pair of wireless earbuds with active noise cancellation, a transparency mode, and app support for less than $20, which is why the current lighting deal on the CMF Buds 2A stands out. Now through 11:15PM ET today, April 7th…
Hulu’s April Lineup: ‘The Testaments’ and More Essentials to Stream Now 2026-04-07
April’s streaming schedule is usually a gamble, but Hulu is making a definitive play for your attention. We’ve sifted through the noise to find the five absolute essentials—ranging from psychological horrors that will stick with you to the high-stakes comedy …


Copyright © 2006 - 2026 Lime Technologies - noiselimiters.co.uk