Honeywell – 509778 Base HF Sennheiser

MPN: 509778 · Brand: Honeywell

Price on request

Discontinued by Honeywell — we can still source the original 509778 (new, used or refurbished, subject to availability). Request a quote below.

Request a Quote

12-month warranty (new) · 3-month (used/refurbished)

30-day returns, no restocking fee on unused parts

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Quick facts

Availability	Confirmed on request
Category	Honeywell Notification, Voice Alarm & Emergency Lighting
Lifecycle	Discontinued
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

Can I still buy the 509778 now that it is discontinued?

Yes. Honeywell has discontinued the 509778, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.

When can 509778 be shipped?

509778 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 509778 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 509778 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 509778, subject to availability and destination.

The Sennheiser HF base allows you to carry out commercial activities while remaining mobile. Its large coverage as well as the quality of transmission make it an essential tool for animation. The best choice for you, the best performance for the listener. The G4 300 Series harnesses the power of increased switching bandwidth up to 88 MHz

Honeywell 509778 — The Sennheiser HF base allows you to carry out commercial activities while remaining mobile. Discontinued by Honeywell — no longer in the current range. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.