GrandHarbor Wholesale Incgrandharbor-us@pm.me
GRANDHARBORWholesale Inc
Customer care

A clear answer for every component.

Plan around the room, existing amplification and each speaker’s role. Check whether a listed price covers a pair or a single unit before assembling a system.

01

Pair or single unit?

The unit is stated on each model page. Check quantity and channels before submitting your selection.

02

Can I use the cart without login?

Yes. Add and edit speakers freely; sign in at checkout, then submit your order.

03

How do I check compatibility?

Share your amplifier, room, listening distance and existing speakers. The selection is confirmed in writing.

04

How do I pay?

Online payment is not enabled. Instructions appear only on a confirmed invoice.