Speakers
In our hire fleetd&b Audiotechnik B2-SUB

d&b B2-SUB: a horn-loaded bandpass subwoofer with extremely high output, used as infrabass under a C4 system or as a high-output sub for concerts, club nights and festivals. Hire from Kudos AV, London and UK.
- Professional PA loudspeaker
- Matched amplification & processing
- Prepped, tested & PAT certified
- Conferences, live music & events
From £70 per dayWhat a quote includes →
Enquire about this kit
- Delivery & collection
- Technician support
Key specifications
- Type
- horn-loaded bandpass subwoofer, extremely high SPL
- Role
- infrabass for C4 systems, or high-output subwoofer for C7 and F1222 systems
- Recommended ratio
- four C4-SUBs to one B2 in a C4 system
- Cabinet
- marine plywood, impact-resistant finish
- Handling
- eight integral steel handles, four heavy-duty rear wheels
- Protection
- front catches for optional wooden lid
- Amplification
- d&b
- Coverage
- London, South East and UK-wide from Uxbridge
Full product details
The d&b B2-SUB is the box you bring when the low end has to be felt. A horn-loaded bandpass design with extremely high output, it works as an infrabass extension under a C4 system or as a high-output subwoofer in its own right for C7 and F1222 rigs. d&b recommend four C4-SUBs to one B2 in a C4 system.
What it is for
- Concerts, club nights and festival stages
- Dance music events where the sub has to carry the room
- Large gala dinners that turn into a party after the speeches
- Outdoor stages where extended low end needs headroom
How it is used
The B2 ground-stacks, usually in a cluster at the stage front or in a cardioid arrangement to keep bass off the stage. The cabinet is marine plywood with an impact-resistant finish, eight integral steel handles, four heavy-duty wheels on the rear and catches for an optional lid, so it moves on its own and travels protected. It is driven by d&b amplification alongside the rest of the system.
What it pairs with
The Q-SUB and Q1 for the mid and high end, d&b D12 and D80 amplifiers, and our engineers to design and tune the system as part of a sound production hire.
Delivery and support
Delivery, collection and technical support are part of every hire across London, the South East and the UK. Supplied with an engineer to rig, tune and mix.
Hire questions
d&b Audiotechnik B2-SUB hire FAQs
When do I need a B2-SUB rather than a Q-SUB?+
When the event is about the low end: dance music, festival stages, club nights and big parties. For speech and most live bands the Q-SUB is enough.
Can the B2-SUB be arranged to keep bass off the stage?+
Yes. Our engineers set up cardioid sub arrays so the audience gets the low end and the performers do not.
Do you deliver and rig the B2-SUB?+
Yes. Delivery, collection and technical support are part of the hire, and an engineer can rig, tune and mix the system.
Need this kit for your event?
Same day quotes, delivery and technical support across the UK.
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