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Phonebox Specification

Supplying Content

Please supply all content no later than 7 working days before the campaign live date. The email subject line should follow the structure:

[Format] - [Advertiser] - [Brand] - [Product] - [Start Date] - [Contract Number (optional)]


EG: Phonebox - Mr Smith - SportSmith - Clothes - 29/06/2019 - 412345

Creating Content

If you are providing content to be printed by Clear Channel, please use the below specifications.

Static Content

Size: 673mm x 855mm (x2) – top and bottom
DPI: 300dpi (minimum) / 450dpi (best)
File Type: CMYK
File Format: High Resolution PDF
Text Format: Outlined vectors for upscaling
NOTE: Artwork must be supplied in two pieces

Printing Specification

If you are printing your own ads, please follow the below guidelines.

  • Full Size (Trim): 673mm x 855mm (x2) – top and bottom
  • Area not printed: 673mm x 75mm
  • Material: Vinyl, self-adhesive
  • Printing: Reverse printing is recommended. Background colour should bleed to all edges
  • Spare Posters: A minimum of 10% spares is recommended
  • Delivery Deadline: 6 working days before start date
  • Poster Delivery: If the number of posters being delivered to an individual depot exceeds 100 posters then the posters should be delivered flat not rolled
  • Copy Approval: Before posting can start every campaign must be submitted to Clear Channel for copy approval

For depot addresses and information, please email:

All content must comply with our Terms and Conditions.


Artwork Templates

Phonebox .indd