PQN

PQN spa audio speakers and replacement parts

Audio built into a hot tub has to survive conditions that would destroy an ordinary loudspeaker: constant humidity, splashing, chlorinated or brominated water vapour, heat from the water surface and cold from the air outside the cabinet. PQN supplies speakers designed for exactly that setting, intended to be mounted into the shell or the cabinet of a spa rather than into a dry wall. Here you will find PQN drivers used as direct replacements when the sound from a built-in system has gone muffled, crackly or silent on one side.

Because spa audio is usually assembled from a head unit or Bluetooth receiver, an amplifier and a pair of in-shell speakers, a fault rarely means the whole system is finished. More often it is one driver that has let moisture past the cone or the surround. Replacing that single component restores the system for a fraction of the cost of a new installation.

The Spa24-4GF 2.25″ waterproof spa speaker

The Spa24-4GF is a 2.25-inch waterproof spa speaker supplied for Tear Drop Audio systems. The 2.25″ figure refers to the nominal driver size, which is the measurement that matters most when matching a replacement to an existing cut-out in an acrylic shell or a moulded tear-drop housing. Small-diameter drivers of this kind are typically used as the visible in-shell speakers at the top edge of a spa, close to head height, where a compact flange keeps the fitting discreet.

Points worth checking before ordering a replacement of this type:

• Driver diameter — measure the existing speaker frame, not just the visible grille, as the grille or trim ring is often wider than the driver itself.
• Cut-out size — the hole in the shell or housing determines what will physically drop in; measure it across the widest point with the old speaker removed.
• Mounting depth — there must be enough clearance behind the shell for the magnet and basket, especially where pipework or insulation runs close by.
• Housing style — tear-drop and pod-style enclosures use their own flange shape, so confirm the replacement is intended for the same housing family.
• Wiring and connector — note whether the original uses spade terminals, a plug or bare wire, and keep the polarity marked before disconnecting.

Matching a speaker to the amplifier already fitted

A spa speaker should suit the amplifier or receiver driving it. The safest approach is to record the impedance and power figures printed on the back of the original driver, or on the amplifier output, before ordering, and to replace like for like. Running a mismatched load can leave the system quiet, distorted or, in the worst case, overheating the amplifier. If the spa has two in-shell speakers, replacing both at once keeps the stereo image balanced; a new driver alongside a tired one often sounds uneven even when both are working.

When refitting, keep the sealing gasket or foam ring in good order and reseat it fully. That seal is what stops water tracking behind the shell, and it does more for the life of the speaker than anything else. Route cable so that it loops downward before reaching the terminals, so any condensation runs away rather than along the wire.

Care in a humid cabinet

Spa audio lasts longest when the cabinet stays dry and ventilated. Leaks from unions, pump seals or heater fittings raise humidity inside the equipment bay and shorten the life of every electrical component in there, speakers included. Wiping the grille clear of salts and sunscreen residue, keeping the cover closed when the spa is not in use, and fixing small drips promptly all help. Avoid pressure-washing near a shell-mounted driver and never prise a stuck grille away with a metal tool, as a cracked flange will not reseal.

PQN at PoolParthub.com

Here we list PQN spa audio components, including the 2.25″ waterproof Spa24-4GF for Tear Drop Audio systems, so that a single failed driver can be swapped rather than the whole sound system replaced.

Spa audio parts are rarely interchangeable between brands, which is why the original model reference is the quickest route to the right item. If the label on the back of the old speaker is still legible, work from that; if not, measure the driver and the cut-out and compare against the specification shown with the product above.