Atlas Sound APF-15TUC specifications Wiring Diagram

MAGNITUDE (dB)

Polars Are Normalized To Zero On Axis

15watts @1 meter

1 watt @ 1 meter

Frequency (Hz)

APF-15TU(C) Frequency Response

Frequency	Lp	Q	Di	Beamwidth
(Hz)					(Degrees)
1000	94.73	3.37	5.27		160
2000	91.37	7.30	8.63		95
4000	89.23	11.95	10.77		90
8000	83.54	44.29	16.46		25

Fundamental

(dB)
	2nd Harmonic
MAGNITUDE

3rd Harmonic

Frequency (Hz)

APF-15TU(C) (Harmonic Distortion - 1.5 watts @ 1 meter)

INSTALLATION

WIRING DIAGRAM

To conform with UL requirements, wires must be connected as shown in wiring diagram.

	Speaker 1		Speaker 2
From					To Next
Amplifier					Speaker or
					End
	_		_		of Line
		+		+	Resistor

CAUTION:

•DO NOT LOOP WIRES UNDER SCREW TERMINALS. BREAK WIRE RUN TO PROVIDE SUPERVISION OF CONNECTIONS

•MAXIMUM WIRE SIZE IS 18-GA.

CONNECTION: Amplifier output line con- nection is made to the screw terminals which are designed with wire retainers for insured reliability. Input terminals are numbered (#1 and #2) to maintain system phasing. (#2 is the positive terminal). The wide and narrow slots adjacent to #1 and

#2 are used for cable strain relief. Vari-Tap® Selector Switch

APF-15TU(C) Vari-Tap®Control Connect Center Xfmr. Power Taps

Switch	Impedance	Watts	*dB	Watts	*dB
Position	(Ohms)	@ 25V	10 ft.	@ 70.7V	10 ft.
1	5,000	–	–	1	93
2	2,500	–	–	2	96
3	1,300	.48	90	.38	96
4	666	.94	90	7.5	99
5	333	1.8	93	15	102
6	89	7.5	99	X**	X**
7	45	15	102	X**	X**

* UL 3dB Increment Rating ** Do Not Use

Atlas Sound products are designed and tested in our well-equipped research laboratory which contains a fully anechoic chamber, complete analog Bruel & Kjaer measurement equipment and Techron® TEF 20® audio analyzer. Atlas Sound is proud to be a beta site for TEF software.

Specifications subject to change without notice

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© 2001 Atlas Sound LP Printed in U.S.A. 000501 SL2-1459