
40-101 4a .fm Page 1 Tuesday, August 10, 1999 12:34 PM
10" Polypropylene Woofer
Your Radio Shack 10" Polypropylene
Woofer lets you increase the bass response of your sound system,
whether it is a home or car, stereo or
monaural system.
FEATURES
Light, Rigid, Polypropylene Cone
— extra-durable, long-life cone resists effects of moisture and tem perature extremes, and withstands
greater stress at high volume levels.
Rolled Urethane Foam Surround
— minimizes distortion and improves clarity.
Lon
-Thr ow V oic e Co il
clean, solid sound.
— delivers
Cat. No.
40-1014A
MOUNTING
You can install the woofer from the
front or back of an enclosure so it is
flush with the baffle’s surface. Seal
the mounting surface so air cannot
leak around the woofer
For details, see our “Building Speaker Systems” book (not supplied),
available at your local Radio Sh ack
store.
Radio Shack is a registered trademark used by Tandy Cor poration.
©
1996 Tandy Corporation.
All Rights Reserved.

40-101 4a .fm Page 2 Tuesday, August 10, 1999 12:34 PM
SPECIFICATIONS
Nominal Impedance .................................................................................................................8 ohms
Frequency Response ...................................................................................................30 Hz-2500 Hz
Free Air Resonance (Fs) Fre qu ency ................................ ................ ............... ............... ............ 30 Hz
Infinite Baffle Resonance Frequency ......................................................................................... 29 Hz
Piston Area (SD) ......... .... ............... ............... ................ ............... ............... ............... .... .....0.0360 m
Power Handling .................................................................................................................50 W RMS
Maximum Power ....................................................................................................................... 100 W
Flux Density (BL).................................................................................................................... 8.27 TM
DC Voice Coil Resistance (RE, ohms) ..................................................................................6.6 ohms
Voice Coil Inductance (LVC at 1 kHz) ....................................................................................1.13 mH
SPL.......................................................................................................................... 87ð ±2 db/1W/1m
Moving Mass (Mms).................................................................................................................35.19 g
Electrical Q Factor (QES)..............................................................................................................0.61
Mechanical Q Factor (QMS)............................................................................................................4.6
Total Q Factor................................................................................................................................0.54
Equivalent Aco u stic Volume (VAS). .... .... .... ............... ............... ............... ................ ............... ...1 81 .2 l
Mechanical Suspension Compliance (CMS, UM/N)....................................................... 963.17 UM/N
Mechanical Mass of Cone Assembly and Free Air Load..........................................................35.19 g
Mechanical Mass of Cone Assembly Only................................................................................31.14g
Peak-to-Peak (Maxim u m) Line ar Excu rsion.............. .... ... .... .... .... ............... .... ............... .... ....2.25 mm
Cutout ...... ........ ........... ........... ............ ........... ............ ........... ........ ........... ............ .9
Depth................................................................................................................... 3
Magnet Weight ........................................................................................................................ 11.6 oz.
Speaker Weight.......................................................................................................................42.4 oz.
1
/4 Inches/23.5 cm
15
/16 Inches/9.8 cm
2
Specifications are typical; individua l units m ight vary. Specifications are s ub ject
to chan
6A6 Printed in China
e and improvement without notice.
RADIO SHACK
A Division of Tandy Corporation
Fort Worth, Texas 76102