Trusted Reviews is supported by its audience. If you purchase through links on our site, we may earn a commission. Learn more. ACS Headphones Reviews ACS T15 Universal Fit Monitors Review Score If you've always wanted premium earphones, but couldn't afford/justify the cost now there's no excuse... Review Price: £149.99 ACS Gordon Kelly ACS T2 Dual Driver Monitor Review Score The most expensive, most brilliant earphones we've ever tested. Find out why £500 truly is money well spent... Review Price: £499.00 ACS Maggie Macpherson Page 1 of 1