Ad Specifications

Position	Hosted File Type	Maximum File Size	Minimum Bitrate	Method & Level	Audio Duration
Pre Roll	.mp3 or WAV	5MB	128 kBps 44.1 kHz	EBU R128 -18 LUFS	≤15 seconds (30” if booked with mid-roll)
Mid Roll	.mp3 or WAV	5MB	128 kBps 44.1 kHz	EBU R128 -18 LUFS	15 – 60 seconds
Post Roll	.mp3 or WAV	5MB	129 kBps 44.1 kHz	EBU R128 -18 LUFS	15 – 60 seconds
Service Times: Assets to be submitted at least 5 days prior to campaign launch

Third-Party Hosted

Accepted Third-Parties	DCM
Accepted VAST Versions	VAST 4.3 VAST 4.0 VAST 3.0 VAST 2.0

Accepted Formats	Mp3 or WAV
File Size	Maximum 30mb
Additional Assets	Third-party impression tracker (optional)

For submission guidelines please refer to Nine’s Acceptance Policy

For monitoring and blocking information please refer to Nine’s Brand Safety Policy

For all digital creative formats, accepted vendors and tracking pixels please refer to the Digital Creative and Trackers policy