APL
1″ Tweeter

Type Number: APL25SC15-04

Features:

The APL product line is destined to become known for quality tweeters and midwoofers. Designed in Denmark by our experienced team of audio engineers, Peerless APL products can meet the most demanding needs for both volume and audio excellence. The APL product line has ferrofluid in the magnet gap for improved cooling of the driver.

Driver Highlights: Compact faceplate with sealing gasket, which eliminates vibration between baffle and driver; cooling fan for improved power handling; coated textile dome for improved performance.

 

Specs: Preliminary

Electrical Data

Nominal impedance

Zn

4

ohm

Minimum impedance

Zmin

3.6

ohm

Maximum impedance

Zo

9.5

ohm

DC resistance

Re

3

ohm

Voice coil inductance

Le

0.013

mH

T-S Parameters

Resonance Frequency

fs

1500

Hz

Mechanical Q factor

Qms

3.7

Electrical Q factor

Qes

1.8

Total Q factor

Qts

1.3

Effective piston area

Sd

6.6

cm2

Sensitivity (2.83V/1m)

92

dB

Sensitivity (1W/1m)

89

dB

Ratio fs/Qts

F

1154

Power handling

Rated Noise Power (IEC 18.1)

25

W

Long-term Max Power (IEC 18.3)

50

W

Misc. Parameters

Effective Frequency range (IEC 21.2)

800-40k

Hz

Frame dimensions

69.7x54

mm

Total Mass

67

grams

Frequency at ka=2

7466

Hz



Notes:
IEC specs refer to IEC 60268-5 third edition
All Tymphany products are RoHS compliant

 

Frequency: Preliminary

Mechanical Dimensions:

Tymphany™ and Peerless™ are trademarks of Tymphany Corporation.  © 2007, Tymphany Corporation.  All rights reserved.     011207