Extron electronic manual SPA 12 AAP Installation Guide, Mounting the SPA 12 onto the HSA

SPA 12 AAP Installation Guide

3.	From the left side (viewed from the back) of the four-space
	AAP opening in the HSA 400 front panel, remove the
	L-bracket and mounting nuts.
4.	Insert the SPA 12 speaker and front grill into the four-space
	opening of the HSA 400.
5.	Attach and tighten #4-40 nuts to the furthermost left
	(viewed from the back) pair of threaded standoffs of the

Installation into an HSA 402

To install the SPA 12 AAP speaker into an Extron HSA 402 front panel, do the following. Several of the steps are summarized in figure 2, below.

1.Insert the provided polyester fiber foam into the rear enclosure.

	SPA 12. This should seal the SPA 12 speaker onto the HSA
	400 front plate.
6.	Attach the speaker wire pair ends to the SPA 12 speaker by
	soldering the exposed tips to the speaker’s positive and
	negative terminal pair (marked – and +).
7.	Place the L-bracket back in its original location, but do not
	reattach the mounting nuts.
8.	Attach the rear enclosure. When doing so, keep the
	following in mind:
	•	Ensure that the arrows on the labels affixed to each
		piece are aligned and pointing upward before
		covering the magnet cap with the rear enclosure.
	•	The bolt from the magnet cover should emerge
		through the hole of the rear enclosure.

				8 Tighten (2) #4-40 Nuts
				w/ Captive Washers
				(this side)
					2
			125-
			50
			/60
			Hz5
			A
Extron					6
HSA 402				HS
Front Panel
				A4
				02
				125 -
				50/60	Hz 5A
Extron				3
SPA 12
	SPA	12	AAP	Driver Mount Cap
Front Grill

7 Tighten Lock Nut

& Washer

Back Can

1 Polyester Fiber Foam

Gasket

5 Speaker Wire

4 Tighten (2) #4-40 Nuts w/ Captive Washers (this side)

	•	On the left of the face plate, the rear enclosure covers
		the threaded standoffs of the SPA 12 (i.e., they are not
		visible). Conversely, the HSA 400 threaded standoffs
		fit onto the holes of the rear enclosure and are visible
		through them.
	•	On the right of the face plate, the rear enclosure
		should line up with the pair of SPA 12 threaded
		standoffs that emerge through the HSA 400 front
		panel.
9.	Tighten the lock nut and washer to the magnet cap bolt
	that emerges from the rear enclosure.

10. Tighten #4-40 nuts to the SPA 12 threaded standoffs on the right side (viewed from the back).

11.Attach the opposite end of the speaker wire to the output of your amplifier.

Figure 2 — Mounting the SPA 12 onto the HSA 402

2.Pass the speaker wire pair through the small hole on the side of the rear enclosure.

3.Insert the SPA 12 AAP and front grill into the four-space AAP opening in the HSA 402 front panel.

4.Attach and tighten #4-40 nuts to the furthermost left (viewed from the back) pair of threaded standoffs of the SPA 12 AAP speaker. This should seal the SPA 12 onto the HSA 402 front plate.

5.Attach the speaker wire pair ends to the SPA 12 by soldering the exposed tips to the speaker’s positive and negative terminal pair (marked – and +).

6.Attach the rear enclosure. When doing so, keep the following (viewed from the back) in mind:

•Ensure that the arrows on the labels affixed to each piece are aligned and pointing upward before covering the magnet cap with the rear enclosure.

•The bolt from the magnet cover should emerge through the hole of the rear enclosure.

2 SPA 12 AAP Speaker • Installation Guide SPA 12 AAP Speaker • Installation Guide 3