click link below for spec sheet.
sales tax if in Florida
$9 each or 4 for $20 or 36 for $115

Depop Mute Short-Circuit and Thermal Protection Standby
6 V 18 V
2 ohm load

Requires very few external components
High output power
4 and 2 load impedance
Low output offset voltage
Fixed gain
Diagnostic facility distortion short-circuit and temperature detection
Good ripple rejection
Mode select switch operating mute and standby
Load dump protection
Short-circuit safe to ground to V P and across the load
Low power dissipation in any short-circuit condition
Thermally protected
Reverse polarity safe
Electrostatic discharge protection
No switch-on switch-off plop
Flexible leads
Low thermal resistance.

GENERAL DESCRIPTION
The TDA8563AQ is an integrated class-B output amplifier in a 13-lead single-in-line SIL power package. It contains 2 40 W into 2 amplifiers in a BTL configuration. The device is primarily developed for car radio applications.